Cisco RF Gateway 10 Software Configuration Guide

Step 1

enable

Router> enable

Enables privileged EXEC mode.

• Enter your password if prompted.

Step 2

configure terminal

Router# configure terminal

Enters global configuration mode.

Step 3

controller modular-cable { slot / bay / port | slot / subslot / controller }

Router(config)# controller modular-cable 1/0/0

Specifies the modular cable controller interface for the SPA or the line card.

• slot—SPA interface processor (SIP) or the line card slot. Slots 1 and 3 are used for SIPs. The valid range is from 5 to 8 for the line card slot.
• bay—Bay in a SIP where a SPA is located. The valid values are 0 (upper bay) and 1 (lower bay).
• port—Interface number on the SPA.
• subslot—Cable interface line card subslot. The valid values are 0 and 1.
• controller—Controller index for the modular cable. The valid range is from 0 to 2.

Step 4

modular-host subslot slot/subslot

Router(config-controller)# modular-host subslot 6/0

Specifies the modular host line card that is used for DOCSIS 3.0 downstream or downstream channel bonding operations.

Step 5

rf-channel rf-channel cable downstream channel-id channel-id

Router(config-controller)# rf-channel 0 cable downstream channel-id 24

Assigns a downstream channel ID to an RF channel.

• rf-port—RF channel physical port on the SPA or the line card. The valid values for the RF port depend on the configuration of the annex modulation.
• channel-id—Unique channel ID. The valid range is from 1 to 255.

Step 6

rf-channel rf-channel frequency freq [annex
{A | B} modulation {64 | 256} [interleave-depth {8 | 12 | 16 | 32 | 64 | 128}]]

Router(config-controller)# rf-channel 0 freq 555000000 annex B mod 64qam inter 32

Configures the frequency of an RF channel in modular cable controller configuration mode.

• rf-port—RF channel physical port on the SPA or the line card. The valid values for the RF port depend on the configuration of the annex modulation.
• freq —Center frequency of the RF channel. The valid range for each RF channel is different based on the annex type.
• none —Removes the specified frequency if the RF channel is shut down. This can be configured on the modular cable controller of the N+1 protect line card as no frequency is required to be configured on that controller.
• annex { A | B }—Indicates the MPEG framing format for each RF channel.

– A —Annex A. Indicates that the downstream is compatible with the European MPEG framing format specified in ITU-TJ.83 Annex A.

– B —Annex B. Indicates that the downstream is compatible with the North American MPEG framing format specified in ITU-TJ.83 Annex B.

• modulation { 64 | 256 }—Indicates the modulation rate (64 or 256 QAM) for each RF channel.
• interleave-depth —Indicates the downstream interleave depth. For annex A, the interleave value is 12. For annex B, valid values are 8, 16, 32, 64, and 128.

Step 7

rf-channel rf-channel ip address dest_ip_address mac-address dest_mac_address remote-depi-id session_id

Router(config-controller)# rf-channel 0 ip-address 192.168.20.10 mac-address 001d.e5ea.c53c depi-remote-id 196608

Binds the DEPI tunnel, which inherits the configuration of the specified L2TP class and DEPI class, to an RF channel under a modular controller.

• rf-channel—RF channel physical port on the SPA or the line card.
• dest_ip_address— IP address of the Gigabit Ethernet port.
• dest_mac_address—MAC address of the Gigabit Ethernet port.
• session _ id—Specifies the automatically generated session-id on the QAM subinterface.

Step 8

rf-channel rf-channel rf-power power-level

Router(config-controller)# rf-channel 0 rf-power 46

Configures the RF power of an RF channel on the SPA or the line card.

• rf-port—RF channel physical port on the SPA or the line card. Valid values for the RF port depend on the configuration of the annex modulation.
• power-level —Desired RF output power level in dBmV. The valid range is dependent on the cable interface. The format is XY.Z. By default,.Z is added as.0.

Step 9

no rf-channel rf-channel rf-shutdown

Router(config-controller)# no rf-channel 0 rf-shutdown

Enables the RF channel.

• rf-port—RF channel physical port on the SPA or the line card. Valid values for the RF port depend on the configuration of the annex modulation.

Step 10

exit

Router(config-controller)# exit

Exits the controller configuration mode.

Step 1

enable

Router> enable

Enables privileged EXEC mode.

• Enter your password if prompted.

Step 2

configure terminal

Router# configure terminal

Enters global configuration mode.

Step 3

interface {qam | qam-red} slot/port [.channel]

Router(config)# interface qam 7/4.1

Specifies a QAM interface or redundancy-configured (QAM-red) interface.

• slot —QAM or QAM-red slot for the line card on Cisco RFGW-10. If line card redundancy is configured on the QAM, the interface is QAM-red. The valid range is from 3 to 12.
• port —I nterface number on the line card. The valid values range from 1 to 12.
• .channel —(Optional) Specifies the channel on the port. The valid values range from 1 to 4.

Step 4

cable downstream lqam-group group_ID

Router(config-subif)# cable downstream lqam 1

Configures an LQAM group.

• group_ID —LQAM group ID on QAM interface on the line card. The valid values range from 1 to 48.

Step 5

cable downstream stacking stacking

Router(config-subif)# cable downstream stacking 4

Configures the stacking level. Stacking level can be 1, 2, or, 4.

• QAM channel 1 is enabled on the specified RF port for stacking level 1.
• QAM channels 1 and 2 are enabled on the specified RF port for stacking level 2.
• QAM channels 1, 2, 3, and 4 are enabled on the specified RF port for stacking level 4.

Step 6

no cable downstream rf-shutdown

Router(config-subif)# no cable downstream rf-shutdown

Enables the integrated upconverter.

Step 7

cable downstream Annex {A | B}

Router(config-subif)# cable downstream Annex A

Configures the MPEG framing format for a downstream port.

• annex { A | B }—Indicates the MPEG framing format for each RF channel.

– A —Annex A. Indicates that the downstream is compatible with the European MPEG framing format specified in ITU-TJ.83 Annex A.

– B —Annex B. Indicates that the downstream is compatible with the North American MPEG framing format specified in ITU-TJ.83 Annex B.

The default is Annex B for all Cisco cable interface line cards.

Step 8

cable downstream frequency frequency

Router(config-subif)# cable downstream frequency 520000000

Configures the downstream center frequency for the cable interface line card.

F requency is QAM channel frequency in Hz. On cable interfaces with an integrated upconverter, to reset the downstream frequency and disable the RF output from the integrated upconverter, use the no form of this command.

Step 9

cable downstream interleave-level {1 | 2}

Router(config-subif)# cable downstream interleave-level 1

Configures the interleave-level.

The default interleave level is 2.

Note This command is for Annex B only.

Step 10

cable downstream interleave-depth depth-value

Router(config-subif)# cable downstream interleave-depth I12-J17

Configures the interleave-depth.

Note This command is for Annex B only.

As you can configure various combinations of the I/J values for Annex B, the input for this command is the fee-code that is derived from the I/J values. The default I/J values are 32/4.

Step 11

cable downstream modulation {64 | 256}

Router(config-subif)# cable downstream modulation 256

Configures the modulation format for a downstream port on a cable interface line card.

• 64—Modulation rate is 6 bits per downstream symbol.
• 256—Modulation rate is 8 bits per downstream symbol.

If you change the modulation format, the interface is shut down and all the cable modems are disconnected. The default modulation is set to 64 QAM on all the cable interface cards.

Step 12

Router(config-subif)# cable downstream rf-power 50

Configures the RF power output level on an integrated upconverter.

• power—RF power value in tenth of a dBmV. To reset the RF output power level to its default value, use the no form of this command.

Step 13

cable mode depi local lbg lbg-interface |remote [ learn ]

Router(config-subif)# cable mode depi local lbg 1

Sets the mode of the QAM channel.

• depi —Specifies the DEPI mode of the QAM channel.
• local —Specifies that the QAM channel is manually configured.
• lbg—Specifies the QAM-port load balancing group. This implies the carrier is assigned a bandwidth on the specificity QAM-port load balancing group—the midplane10 Gigabit Ethernet port.
• lbg-interface —QAM-port load balancing group interface. The valid values are 1 and 2.
• remote —Specifies that the QAM channel is remotely configured.
• learn—(Optional) Specifies that the QAM channel is in learn mode and the Cisco RFGW-10 can learn the channel configuration from the M-CMTS router. All QAM channels on a single port must be in learn mode for this configuration to work.

Step 14

cable depi dest-ip IP address

Router(config-subif)# cable depi dest-ip 10.1.1.1

Configures the DEPI sessions manually on the QAM line cards.

• dest-ip —Specifies the IP address of the destination network.

Step 15

end

Router(config-subif)# end

Returns to privileged EXEC mode.

Step 1

enable

Router> enable

Enables privileged EXEC mode.

• Enter your password if prompted.

Step 2

configure terminal

Router# configure terminal

Enters global configuration mode.

Step 3

cable downstream rf-profile rf-profile-id

Router(config)# cable downstream rf-profile 64qam-B

Enters the RF profile configuration mode and creates the RF profile at the global chassis level on the Cisco RFGW-10 DS-384 line card.

The RF profiles are used for grouping QAM channels with same modulation, annex mode, symbol rate, and interleaver depth.

Step 4

cable downstream annex { A | B | C }

Router(config-rf-prof)# cable downstream annex B

Sets the annex mode in the RF profile.

• annex { A | B | C }—Indicates the MPEG framing format for each RF channel.

– A —Annex A. Indicates that the downstream is compatible with the European MPEG framing format specified in ITU-TJ.83 Annex A.

– B —Annex B. Indicates that the downstream is compatible with the North American MPEG framing format specified in ITU-TJ.83 Annex B.

– C—Annex C. Indicates that the downstream is designed to operate in Japanese cable systems.

The default is Annex B for all Cisco cable interface line cards.

Step 5

cable downstream modulation {64|256}

Router(config-rf-prof)# cable downstream modulation 64

Sets the modulation format in the RF profile.

Configures the modulation format for a downstream port on a cable interface line card.

• 64—Modulation rate is 6 bits per downstream symbol.
• 256—Modulation rate is 8 bits per downstream symbol.

If you change the modulation format, the interface is shut down and all the cable modems are disconnected. The default modulation is set to 64 QAM on all the cable interface cards.

Step 6

cable downstream interleaver depth option1 depth-value option2 depth-value

Router(config-rf-prof)# cable downstream interleaver-depth option1 I128-J1 option2 I32-J4

Sets the interleaver-depth in the RF profile.

• option1—Indicates the interleaver-depth FEC I/J values at the RF profile.
• depth-value— Downstream interleaver depth values. The default is FEC I=32, J=4.
• option2—Indicates the interleaver-depth FEC I/J values that are available when the profile in assigned to the QAM subinterface.

Step 7

cable downstream symbol rate symbols

Router(config-rf-prof)# cable downstream symbol-rate 3500000

Sets the symbol rate in the RF profile.

• symbols—Symbol rate of the line card in seconds. The valid range is from 3500000 to 7000000 symbols per second.

Step 8

exit

Router(config-rf-prof)# exit

Exits RF profile configuration mode.

Step 9

cable downstream freq-profile freq-profile-id

Router(config)# cable downstream freq-profile freq-profile1

Enters the frequency profile configuration mode in a user-defined frequency scheme. Creates the frequency profile globally at the chassis level on the Cisco RFGW-10 DS-384 line card.

• freq-profile-id —Profile ID applied to the RF port. The default is 1.

Step 10

lane lane-id start-freq frequency

Router(config-freq-prof)# lane 1 start-freq 48000000

Enters lane frequency mode and configures the lane frequency in the frequency profile.

lane-id —Lane ID in the frequency profile. The range is from 1 to 4.

start-freq —Specifies the starting frequency of the lane.

frequency —Downstream start frequency of a lane. The valid range is from 48000000 to 999000000 Hz.

Step 11

block block-id start-freq frequency

Router(config-freq-prof-lane)# block 1 start-freq 48000000

Configures the block frequency in the lane for a frequency profile.

block-id —Block ID in the lane frequency profile. The valid range is from 1 to 4.

start-freq —Specifies the starting frequency of the block.

frequency —Downstream start frequency of a block in a lane. The valid range is from 48000000 to 999000000 Hz.

Note The valid range of the block depends on the starting frequency of the parent lane.

Step 12

exit

Router(config-freq-prof-lane)# exit

Exits the lane frequency configuration mode.

Step 13

exit

Router(config-freq-prof)# exit

Exits the frequency profile configuration mode.

Step 14

interface {qam | qam-red} slot/port

Router(config-if)# interface qam 7/4

Specifies a QAM interface or redundancy-configured (QAM-red) interface.

Step 15

cable downstream freq-profile freq-profile-id

cable downstream freq-profile freq-profile1

Applies the frequecy profile on the QAM port.

• freq-profile-id —Profile ID applied to the RF port.

Step 16

exit

Exits QAM interface mode.

Step 17

interface {qam | qam-red} slot/port[.channel]

Router(config-subif)# interface qam 7/4.1

Specifies a QAM interface or redundancy-configured (QAM-red) interface.

• slot —QAM or QAM-red slot for the line card on Cisco RFGW-10. If line card redundancy is configured on the QAM, the interface is QAM-red. The valid range is from 3 to 12.
• port —I nterface number on the line card. The valid range is from 1 to 8.
• .channel —(Optional) Specifies the channel on the port. The valid range is from 1 to 128.

Step 18

cable downstream lqam-group group_ID

Router(config-subif)# cable downstream lqam 1

Configures an LQAM group.

• group_ID —LQAM group ID on QAM interface on the line card. The valid values range from 1 to 48.

Step 19

Router(config-subif)# cable downstream rf-power 50

Configures the RF power output level on an integrated upconverter.

• power—RF power value in tenth of a dBmV. To reset the RF output power level to its default value, use the no form of this command.

Step 20

cable downstream frequency qam-center-frequency lane lane-id block block-id

Router(config-subif)# cable downstream frequency 714000000 lane 2 block 4

Configures the center frequency for QAM channel.

• frequency—Sets the center frequency on the QAM subinterface on the Cisco RFGW10-DS-384 line card. Valid ranges in MHz per Annex type are:

– Annex A: 1003-744; default is 259

– Annex B, Annex C: 1002-768; default is 234.

Note The center frequency assigned to Cisco RFGW-10 DS-384 QAM channel should be within the frequency range as specified by the frequency profile at the QAM interface (port level). The Cisco RFGW-10 DS0-384 supports a maximum of 8 QAM channels per block. Thus, while configuring the center frequencies on the QAM channels, ensure that only a maximum of 8 carriers belong to a particular block (as defined by the freq-profile applied at the QAM interface).

Step 21

cable mode depi local lbg lbg-interface |remote [ learn ]

Router(config-subif)# cable mode depi local lbg 1

Sets the mode of the QAM channel.

• depi —Specifies the DEPI mode of the QAM channel.
• local —Specifies that the QAM channel is manually configured.
• lbg—Specifies the QAM-port load balancing group. This implies the carrier is assigned a bandwidth on the specified QAM-port load balancing group—the midplane10 GigabitEthernet
• lbg-interface —QAM-port Load balancing group. The valid values are 1 and 2.
• remote —Specifies that the QAM channel is remotely configured.
• learn—(Optional) Specifies that the QAM channel is in “learn” mode and the Cisco RFGW-10 can learn the channel configuration from the M-CMTS router. All QAM channels on a single port must be in “learn” mode for this configuration to work.

Step 22

no cable downstream rf-shutdown

Router(config-subif)# no cable downstream rf-shutdown

Enables the integrated upconverter.

Step 23

cable depi dest-ip IP address

Router(config-subif)# cable depi dest-ip 10.1.1.1

Configures the DEPI sessions manually on the QAM line cards.

• dest-ip—Specifies the IP address of the destination network from Cisco RFGW-10 to M-CMTS.

Step 24

end

Router(config-subif)# end

Returns to privileged EXEC mode.

Step 1

enable

Router> enable

Enables privileged EXEC mode.

• Enter your password if prompted.

Step 2

configure terminal

Router# configure terminal

Enters global configuration mode.

Step 3

l2tp-class l2tp-class-name

Router(config)# l2tp-class class1

Creates an l2tp-class template. The template must be configured but the optional settings are not mandatory.

Note If all the control channels have the same parameters then a separate template must be created for the M-CMTS.

Step 4

hello seconds

(Optional) Configures the interval used to exchange the “hello” keepalive packets in a Layer 2 control channel.

• seconds —Number of seconds that a router at one end of a Layer 2 control channel waits between sending the “hello” keepalive packets to its peer router. The valid range is from 0 to 1000. The default value is 60.

Note If you want the DEPI tunnel to be less sensitive to network disturbances, increase the interval for the “hello” keepalive packets. We recommend that you specify 5 seconds on the M-CMTS router.

Step 5

retransmit retries max-retransmissions

(Optional) Configures the retransmission retry settings of the control packets.

• max-retransmissions —Number of retransmission cycles that occur before determining that the peer provider edge (PE) router does not respond. The valid range is from 5 to 1000. The default value is 15. Specify a smaller value for faster failure detection.

Note We recommend that you specify 5 on the M-CMTS router.

Step 6

retransmit timeout [ max | min ] retransmit-timeout

Router(config-l2tp-class)# retransmit timeout max 1

Specifies maximum and minimum retransmission intervals (in seconds) for resending the control packets.

• { max | min } retransmit-timeout —The valid range is from 1 to 8. The default maximum interval is 8; the default minimum interval is 1.

Note We recommend that you specify 1 second on the M-CMTS router.

Step 7

exit

Router(config-l2tp-class)# exit

Exits the L2TP class configuration mode.

Step 8

depi-class depi-class-name

Router(config)# depi-class SPA0

Creates a DEPI class template.

Step 9

exit

Router(config-depi-class)# exit

Exits the DEPI class configuration mode.

Step 10

depi-tunnel working-depi-tunnel-name

Router(config)# depi-tunnel SPA0

Creates a DEPI tunnel template.

Step 11

l2tp-class l2tp-class-name

Router(config-depi-tunnel)# l2tp-class class1

Specifies the L2TP control channel parameters to be inherited.

Step 12

depi-class depi-class-name

Router(config-depi-tunnel)# depi-class SPA0

Specifies the DEPI control channel parameters to be inherited.

Step 13

dest-ip dest-ip-address

Router(config-depi-tunnel)# dest-ip 192.0.2.103

Specifies the destination IP address of the termination point for the DEPI tunnel. When configuring on the M-CMTS router, destination IP address is the IP address of the EQAM. When configuring on the EQAM, this is the IP address of the M-CMTS router.

Step 14

tos value

Router(config-depi-tunnel)# tos 100

(Optional) Sets the value of the ToS byte for IP packets in the L2TPv3 data session. The valid values range from 0 to 255. The default value is 0.

Step 15

exit

Router(config-depi-tunnel)# exit

Exits the data session configuration mode.

Step 16

controller modular-cable { slot / bay / port | slot / subslot / controller }

Router(config)# controller modular-cable 1/0/0

Specifies the modular cable controller interface for the SPA or the line card.

• slot—SPA interface processor (SIP) or the line card slot. Slots 1 and 3 are used for SIPs. The valid range is from 5 to 8 for the line card slot.
• bay—The bay in a SIP where a SPA is located. Valid values are 0 (upper bay) and 1 (lower bay).
• port—Specifies the interface number on the SPA.
• subslot—Cable interface line card subslot. Valid values are 0 and 1.
• controller—Controller index for the modular cable. The valid range is from 0 to 2.

Step 17

modular-host subslot slot/subslot

Router(config-controller)# modular-host subslot 6/0

(Cisco Wideband SPA only) Specifies the modular host line card that is used for DOCSIS 3.0 downstream or downstream channel bonding operations.

Step 18

rf-channel rf-channel cable downstream channel-id channel-id

Router(config-controller)# rf-channel 0 cable downstream channel-id 24

Assigns a downstream channel ID to an RF channel.

• rf-port—RF channel physical port on the SPA or the line card. Valid values for the RF port depend on the configuration of the annex modulation.
• channel-id—Unique channel ID. The valid range is from 1 to 255.

Step 19

rf-channel rf-channel frequency freq [annex {A | B} modulation {64 | 256} [interleave-depth {8 | 12 | 16 | 32 | 64 | 128}]]

Router(config-controller)# rf-channel 0 freq 555000000 annex B mod 64qam inter 32

Configures the frequency of an RF channel in modular cable controller configuration mode.

• rf-port—RF channel physical port on the SPA or the line card. Valid values for the RF port depend on the configuration of the annex modulation.
• freq —Center frequency of the RF channel. The valid range for each RF channel is different based on the Annex type.
• none —Removes the specified frequency if the RF channel is shut down. This can be configured on the modular cable controller of the N+1 protect line card as no frequency is required to be configured on that controller.
• annex { A | B }—Indicates the MPEG framing format for each RF channel.

– A —Annex A. Indicates that the downstream is compatible with the European MPEG framing format specified in ITU-TJ.83 Annex A.

– B —Annex B. Indicates that the downstream is compatible with the North American MPEG framing format specified in ITU-TJ.83 Annex B.

• modulation { 64 | 256 }—Indicates the modulation rate (64 or 256 QAM) for each RF channel.
• interleave-depth —Indicates the downstream interleave depth. For annex A, the interleave value is 12. For annex B, valid values are 8, 16, 32, 64, and 128.

Step 20

rf-channel rf-channel depi-tunnel depi-tunnel-name tsid id

Router(config-controller)# rf-channel 0 depi-tunnel SPA0 tsid 100

Binds the DEPI tunnel, which inherits the configuration of the specified L2TP class and DEPI class, to an RF channel under a modular controller.

• rf-channel—RF channel physical port on the SPA or the line card.
• depi-tunnel-name— Name of the DEPI tunnel.
• tsid id—Specifies the Transport Stream Identifier (TSID) value on the QAM subinterface. The TSID is used to associate the logical RF channel of the SPA or the line card to a physical QAM on RF Gateway 10.

Step 21

rf-channel rf-channel rf-power power-level

Router(config-controller)# rf-channel 0 rf-power 46

Configures the RF power of an RF channel on the SPA or the line card.

• rf-port—RF channel physical port on the SPA or the line card. Valid values for the RF port depend on the configuration of the annex modulation.
• power-level —Desired RF output power level in dBmV. The valid range is dependent on the cable interface. The format is XY.Z. By default,.Z is added as.0.

Step 22

no rf-channel rf-channel rf-shutdown

Router(config-controller)# no rf-channel 0 rf-shutdown

Enables the RF channel.

• rf-port—RF channel physical port on the SPA or the line card. Valid values for the RF port depend on the configuration of the annex modulation.

Step 23

exit

Router(config-controller)# exit

Exits the controller configuration mode.

Step 24

interface gigabitethernet slot/subslot/port

Router(config)# interface gigabitethernet 1/0/0

Specifies the location of the Gigabit Ethernet interface on the M-CMTS router.

• slot—SPA interface processor (SIP) or the line card slot. Slots 1 and 3 are used for SIPs. The valid range is from 5 to 8 for the line card slot.
• subslot— Specifies the secondary slot of the SIP where the SPA is installed or the c able interface line card subslot. Valid values are 0 and 1.
• port —Specifies the interface number.

Step 25

ip-address ip-address mask-ip-address

Router(config-if)# ip-address 192.0.2.155 255.255.255.0

Sets the IP address for the SPA or the line card field-programmable gate array (FPGA). This address is used as the source IP address for packets that the router transmits to the EQAM device.

Step 26

negotiation {forced | auto}

Router(config-if)# negotiation auto

Enables negotiation on the SPA or the line card interface.

Step 27

end

Router(config-if)# end

Returns to privileged EXEC mode.

Step 1

enable

Router> enable

Enables privileged EXEC mode.

• Enter your password if prompted.

Step 2

configure terminal

Router# configure terminal

Enters global configuration mode.

Step 3

l2tp-class l2tp-class-name

Router(config)# l2tp-class class1

Creates an L2TP class template. The template must be configured but the optional settings are not mandatory.

Note If all the control channels have the same parameters then one template must be created for the Cisco RFGW-10.

Step 4

hello seconds

(Optional) Configures the interval used to exchange the “hello” keepalive packets in a Layer 2 control channel.

• seconds —Number of seconds that a router at one end of a Layer 2 control channel waits between sending the “hello” keepalive packets to its peer router. The valid range is from 0 to 1000 seconds. The default value is 60 seconds.

Note The “hello” value on the Cisco RFGW-10 can be different from what is configured on the M-CMTS router. We recommend that you specify 15 seconds on the Cisco RFGW-10. A value of less than 10 seconds might subject the system to session flaps and may trigger line card switchover, if the M-CMTS router experiences loss of network connectivity.

Step 5

retransmit retries max-retransmissions

(Optional) Configures the retransmission retry settings of the control packets.

• max-retransmissions —Number of retransmission cycles that occur before determining that the peer provider edge (PE) router does not respond. The valid range is from 5 to 1000. The default value is 15. Specify a smaller value for faster failure detection.

Note We recommend that you specify 5 on the Cisco RFGW-10.

Step 6

retransmit timeout [ max | min ] retransmit-timeout

Router(config-l2tp-class)# retransmit timeout max 1

Specifies maximum and minimum retransmission intervals (in seconds) for resending the control packets.

• { max | min } retransmit-timeout —The valid range is from 1 to 8. The default maximum interval is 8; the default minimum interval is 1.

Note We recommend that you specify 1 second on the Cisco RFGW-10.

Step 7

exit

Router(config-l2tp-class)# exit

Exits the L2TP class configuration mode.

Step 8

depi-class depi-class-name

Router(config)# depi-class SPA0

Creates a DEPI class template.

Step 9

exit

Router(config-depi-class)# exit

Exits the DEPI class configuration mode.

Step 10

depi-tunnel working-depi-tunnel-name

Router(config)# depi-tunnel SPA0

Creates a DEPI tunnel template.

Step 11

l2tp-class l2tp-class-name

Router(config-depi-tunnel)# l2tp-class class1

Specifies the L2TP control channel parameters to be inherited.

Step 12

depi-class depi-class-name

Router(config-depi-tunnel)# depi-class SPA0

Specifies the DEPI control channel parameters to be inherited.

Step 13

dest-ip dest-ip-address

Router(config-depi-tunnel)# dest-ip 192.0.2.155

Specifies the destination IP address of the M-CMTS Gigabit Ethernet port.

Step 14

exit

Router(config-depi-tunnel)# exit

Exits the DEPI configuration mode.

Step 15

interface {qam | qam-red} slot/port [.channel]

Router(config)# interface qam 6/4.1

Specifies a QAM interface or redundancy-configured (QAM-red) interface.

• slot —QAM or QAM-red slot for the line card on Cisco RF Gateway 10. If line card redundancy is configured on the QAM, the interface is QAM-red. The valid range is from 3 to 12.
• port —I nterface number on the line card. The valid range is from 1 to 12.
• .channel —(Optional) Specifies the channel on the port. The valid range is from 1 to 4.

Step 16

cable downstream lqam-group group_ID

Router(config-subif)# cable downstream lqam 1

Configures an LQAM group.

• group_ID —LQAM group ID on QAM interface on the line card. The valid values range from 1 to 48.

Step 17

cable mode depi local lbg lbg-interface | remote [ learn ]

Router(config-subif)# cable mode depi remote learn

Sets the mode of the QAM channel.

• depi —Specifies the DEPI mode of the QAM channel.
• local —Specifies that the QAM channel is manually configured.
• lbg—Specifies the QAM-port load balancing group.This implies the carrier is assigned a bandwidth on the specificity QAM-port load balancing group—the midplane 10 Gigabit Ethernet.
• lbg-interface —QAM-port Load balancing group. The valid values are 1 and 2.
• remote —Specifies that the QAM channel is remotely configured.
• learn—(Optional) Specifies that the QAM channel is in learn mode and the Cisco RFGW-10 can learn the channel configuration from the M-CMTS router. All QAM channels on a single port must be in learn mode for this configuration to work.

Step 18

cable downstream tsid id

Router(config-subif)# cable downstream tsid 100

Configures the Transport Stream Identifier (TSID) value on the QAM subinterface. The valid range is from 0 to 65535.

Step 19

depi depi-tunnel working-depi-tunnel-name

Router(config-subif)# depi depi-tunnel SPA0

Binds the DEPI tunnel to the QAM.

Step 20

exit

Router(config-subif)# exit

Exits the subinterface configuration mode.

The Cisco RFGW-10 is now ready to accept incoming control connection requests from the M-CMTS but cannot initiate a control connection with the M-CMTS.

Step 21

interface gigabitethernet slot/port

Router(config)# interface gigabitethernet 6/13

Specifies the Gigabit Ethernet interface.

Step 22

no switchport

Router(config-if)# no switchport

Disables switching mode.

Step 23

ip-address ip-address mask-ip-address

Router(config-if)# ip-address 192.0.2.103 255.255.255.0

Sets the IP address for the SPA or the line card field-programmable gate array (FPGA). This address is used as the source IP address of Cisco RFGW-10.

Step 24

end

Router(config-if)# end

Returns to privileged EXEC mode.

Step 1

interface {qam | qam-red} slot/port [.channel]

Router(config)# interface qam 6/4.1

Specifies a QAM interface or redundancy-configured (QAM-red) interface.

• slot —QAM or QAM-red slot for the line card on Cisco RF Gateway 10. If line card redundancy is configured on the QAM, the interface is QAM-red. The valid range is from 3 to 12.
• port —I nterface number on the line card. The valid range is from 1 to 12.
• .channel —(Optional) Specifies the channel on the port. The valid range is from 1 to 4.

Step 2

cable downstream lqam-group group_ID

Router(config-subif)# cable downstream lqam 1

Configures an LQAM group.

• group_ID —LQAM group ID on QAM interface on the line card. The valid values range from 1 to 48.

Step 3

cable mode depi local lbg lbg-interface | remote [learn]

Router(config-subif)# cable mode depi remote

Sets the mode of the QAM channel.

• depi —Specifies the DEPI mode of the QAM channel.
• local —Specifies that the QAM channel is manually configured.
• lbg—Specifies the QAM-port load balancing group. This implies the carrier is assigned a bandwidth on the specified QAM-port load balancing group—the midplane10 Gigabit Ethernet.
• lbg-interface—QAM-port load balancing group. The valid values are 1 and 2.
• remote —Specifies that the QAM channel is remotely configured.
• learn—(Optional) Specifies that the QAM channel is in learn mode and the Cisco RFGW-10 can learn the channel configuration from the M-CMTS router. All QAM channels on a single port must be in learn mode for this configuration to work.

Step 4

cable downstream stacking stacking

Router(config)# cable downstream stacking 4

Configures the stacking level. Stacking level can be 1, 2, or 4.

• QAM channel 1 is enabled on the specified RF port for stacking level 1.
• QAM channels 1 and 2 are enabled on the specified RF port for stacking level 2.
• QAM channels 1, 2, 3, and 4 are enabled on the specified RF port for stacking level 4.

Step 5

no cable downstream rf-shutdown

Router(config-if)# no cable downstream rf-shutdown

Enables the integrated upconverter.

Step 6

cable downstream Annex {A | B | C}

Router(config-if)# cable downstream Annex A

Configures the MPEG framing format for a downstream port.

• annex { A | B | C }—Indicates the MPEG framing format for each RF channel.

– A —Annex A. Indicates that the downstream is compatible with the European MPEG framing format specified in ITU-TJ.83 Annex A.

– B —Annex B. Indicates that the downstream is compatible with the North American MPEG framing format specified in ITU-TJ.83 Annex B.

– C —Annex C. Indicates that the downstream is designed to operate in Japanese cable systems

The default is Annex B for all Cisco cable interface line cards.

Step 7

cable downstream frequency frequency

Router(config-if)# cable downstream frequency 520000000

Configures the downstream center frequency for the cable interface line card.

The frequency is QAM channel frequency in Hz. On cable interfaces with an integrated upconverter, to reset the downstream frequency and disable the RF output from the integrated upconverter, use the no form of this command.

Step 8

cable downstream interleave-level {1 | 2}

Router(config-subif)# cable downstream interleave-level 1

Configures the interleave-level.

The default interleave level is 2.

Note This command is for Annex B only.

Step 9

cable downstream interleave-depth depth-value

Router(config-subif)# cable downstream interleave-depth I12-J17

Configures the interleave-depth.

Note This command is for Annex B only.

As you can configure various combinations of the I/J values for Annex B, the input for this command is the fee-code that is derived from the I/J values. The default I/J values are 32/4.

Step 10

cable downstream modulation {64 | 256}

Router(config-subif)# cable downstream modulation 256

Configures the modulation format for a downstream port on a cable interface line card.

• 64—Modulation rate is 6 bits per downstream symbol.
• 256—Modulation rate is 8 bits per downstream symbol.

If you change the modulation format, the interface is shut down and all the cable modems are disconnected. The default modulation is set to 64 QAM on all the cable interface cards.

Step 11

Router(config-subif)# cable downstream rf-power 50

Configures the RF power output level on an integrated upconverter.

• power—RF power value in tenth of a dBmV. To reset the RF output power level to its default value, use the no form of this command.

Step 12

cable downstream tsid id

Router(config-subif)# cable downstream tsid 100

Configures the Transport Stream Identifier (TSID) value on the QAM subinterface. The valid range is from 0 to 65535.

Step 13

depi depi-tunnel working-depi-tunnel-name

Router(config-subif)# depi depi-tunnel SPA0

Binds the DEPI tunnel to the QAM.

Step 14

exit

Router(config-subif)# exit

Exits the subinterface configuration mode.

The Cisco RFGW-10 is now ready to accept incoming control connection requests from the M-CMTS but cannot initiate a control connection with the M-CMTS.

Step 15

interface gigabitethernet slot/port

Router(config)# interface gigabitethernet 6/13

Specifies the Gigabit Ethernet interface.

Step 16

no switchport

Router(config-if)# no switchport

Disables switching mode.

Step 17

ip-address ip-address mask-ip-address

Router(config-if)# ip-address 192.0.2.103 255.255.255.0

Sets the IP address for the SPA or the line card field-programmable gate array (FPGA). This address is used as the source IP address of Cisco RFGW-10.

Step 18

end

Router(config-if)# end

Returns to privileged EXEC mode.

Step 1

cable downstream rf-profile rf-profile-id

Router(config)# cable downstream rf-profile 64qam-B

Enters the RF profile configuration mode and creates the RF profile at the global chassis level on the Cisco RFGW-10 DS-384 line card.

The RF profiles are used for grouping QAM channels with same modulation, annex mode, symbol rate, and interleaver depth.

Step 2

cable downstream annex { A | B | C }

Router(config-rf-prof)# cable downstream annex B

Sets the annex mode in the RF profile.

• annex { A | B | C }—Indicates the MPEG framing format for each RF channel.

– A —Annex A. Indicates that the downstream is compatible with the European MPEG framing format specified in ITU-TJ.83 Annex A.

– B —Annex B. Indicates that the downstream is compatible with the North American MPEG framing format specified in ITU-TJ.83 Annex B.

– C—Annex C. Indicates that the downstream is designed to operate in Japanese cable systems.

The default is Annex B for all Cisco cable interface line cards.

Step 3

cable downstream modulation (64 | 256}

Router(config-rf-prof)# cable downstream modulation 64

Sets the modulation format in the RF profile.

Configures the modulation format for a downstream port on a cable interface line card.

• 64—Modulation rate is 6 bits per downstream symbol.
• 256—Modulation rate is 8 bits per downstream symbol.

If you change the modulation format, the interface is shut down and all the cable modems are disconnected. The default modulation is set to 64 QAM on all the cable interface cards.

Step 4

cable downstream interleaver depth option1 depth-value option2 depth-value

Router(config-rf-prof)# cable downstream interleaver-depth option1 I128-J1 option2 I32-J4

Sets the interleaver-depth in the RF profile.

• option1—Indicates the interleaver-depth FEC I/J values at the RF profile.
• depth-value— Downstream interleaver depth values. The default is FEC I=32, J=4.
• option2—Indicates the interleaver-depth FEC I/J values that are available when the profile in assigned to the QAM subinterface.

Step 5

cable downstream symbol rate symbols

Router(config-rf-prof)# cable downstream symbol-rate 3500000

Sets the symbol rate in the RF profile.

• symbols—Symbol rate of the line card in seconds. Valid range is from 3500000 to 7000000 symbols per second.

Step 6

exit

Router(config-rf-prof)# exit

Exits RF profile configuration mode.

Step 7

cable downstream freq-profile freq-profile-id

Router(config)# cable downstream freq-profile freq-profile1

Enters the frequency profile configuration mode in a user-defined frequency scheme. Creates the frequency profile globally at the chassis level on the Cisco RFGW-10 DS-384 line card.

• freq-profile-id —Profile ID applied to the RF port. The default is 1.

Step 8

lane lane-id start-freq frequency

Router(config-freq-prof)# lane 1 start-freq 48000000

Enters lane frequency mode and configures the lane frequency in the frequency profile.

• lane-id —Lane ID in the frequency profile. The range is from 1 to 4.
• start-freq —Specifies the starting frequency of the lane.
• frequency —Downstream start frequency of a lane. The valid range is from 48000000 to 999000000 Hz.

Step 9

block block-id start-freq frequency

Router(config-freq-prof-lane)# block 1 start-freq 48000000

Configures the block frequency in the lane for a frequency profile.

• block-id —Block ID in the lane frequency profile. The valid range is from 1 to 4.
• start-freq —Specifies the starting frequency of the block.
• frequency —Downstream start frequency of a block in a lane. The valid range is from 48000000 to 999000000 Hz.

Note The valid range of the block depends on the starting frequency of the parent lane.

Step 10

exit

Router(config-freq-prof-lane)# exit

Exits the lane frequency configuration mode.

Step 11

exit

Router(config-freq-prof)# exit

Exits the frequency profile configuration mode.

Step 12

interface {qam | qam-red} slot/port

Router(config-if)# interface qam 7/4

Specifies a QAM interface or redundancy-configured (QAM-red) interface.

Step 13

cable downstream freq-profile freq-profile-id

cable downstream freq-profile freq-profile1

Applies the frequency profile on the QAM port.

freq-profile-id —Profile ID applied to the RF port.

Step 14

exit

Exits QAM interface mode.

Step 15

interface {qam | qam-red} slot/port [.channel]

Router(config-subif)# interface qam 7/4.1

Specifies a QAM interface or redundancy-configured (QAM-red) interface.

• slot —QAM or QAM-red slot for the line card on Cisco RF Gateway 10. If line card redundancy is configured on the QAM, the interface is QAM-red. The valid range is from 3 to 12.
• port —I nterface number on the line card. The valid range is from 1 to 8.
• .channel —(Optional) Specifies the channel on the port. The valid range is from 1 to 128.

Step 16

cable downstream lqam-group group_ID

Router(config-subif)# cable downstream lqam 1

Configures an LQAM group.

• group_ID —LQAM group ID on QAM interface on the line card. The valid values range from 1 to 48.

Step 17

Router(config-subif)# cable downstream rf-power 50

Configures the RF power output level on an integrated upconverter.

• power—RF power value in tenth of a dBmV. To reset the RF output power level to its default value, use the no form of this command.

Step 18

cable downstream frequency qam-center-frequency lane lane-id block block-id

Router(config-subif)# cable downstream frequency 714000000 lane 2 block 4

Configures the center frequency for QAM channel.

• frequency—Sets the center frequency on the QAM subinterface on the Cisco RFGW10-DS-384 line card. Valid ranges in MHz per Annex type are:

– Annex A: 1003-744; default is 259

– Annex B, Annex C: 1002-768; default is 234.

Note The center frequency assigned to Cisco RFGW-10 DS-384 QAM channel should be within the frequency range as specified by the frequency profile at the QAM interface (port level). The Cisco RFGW-10 DS0-384 supports a maximum of 8 QAM channels per block. Thus, while configuring the center frequencies on the QAM channels, ensure that only a maximum of 8 carriers belong to a particular block (as defined by the freq-profile applied at the QAM interface).

Step 19

cable mode depi local lbg lbg-interface |remote [ learn ]

Router(config-subif)# cable mode depi remote

Sets the mode of the QAM channel.

• depi —Specifies the DEPI mode of the QAM channel.
• local —Specifies that the QAM channel is manually configured.
• lbg—Specifies the QAM-port load balancing group. This implies the carrier is assigned a bandwidth on the specified QAM-port load balancing group—the midplane10 Gigabit Ethernet
• lbg-interface —QAM-port load balancing group. The valid values are 1 and 2.
• remote —Specifies that the QAM channel is remotely configured.
• learn —(Optional) Specifies that the QAM channel is in learn mode and the Cisco RFGW-10 can learn the channel configuration from the M-CMTS router. All QAM channels on a single port must be in learn mode for this configuration to work.

Step 20

no cable downstream rf-shutdown

Router(config-subif)# no cable downstream rf-shutdown

Enables the integrated upconverter.

Step 21

cable downstream tsid id

Router(config-subif)# cable downstream tsid 100

Configures the Transport Stream Identifier (TSID) value on the QAM subinterface. The valid range is from 0 to 65535.

Step 22

depi depi-tunnel working-depi-tunnel-name

Router(config-subif)# depi depi-tunnel SPA0

Binds the DEPI tunnel to the QAM.

Step 23

exit

Router(config-subif)# exit

Exits the subinterface configuration mode.

The Cisco RFGW-10 is now ready to accept incoming control connection requests from the M-CMTS but cannot initiate a control connection with the M-CMTS.

Step 24

interface gigabitethernet slot/port

Router(config)# interface gigabitethernet 6/13

Specifies the Gigabit Ethernet interface.

Step 25

no switchport

Router(config-if)# no switchport

Disables switching mode.

Step 26

ip-address ip-address mask-ip-address

Router(config-if)# ip-address 192.0.2.103 255.255.255.0

Sets the IP address for the SPA or the line card field-programmable gate array (FPGA). This address is used as the source IP address of Cisco RFGW-10.

Step 27

end

Router(config-if)# end

Returns to privileged EXEC mode.

Step 1

enable

Router> enable

Enables privileged EXEC mode.

• Enter your password if prompted.

Step 2

configure terminal

Router# configure terminal

Enters global configuration mode.

Step 3

cable downstream depi-session timeout sec

Router(config)# cable downstream depi-session timeout 90

Specifies the DEPI reconciliation timeout in seconds.

• sec — The range is from 60 to 300. The default is 60.

Step 4

exit

Router(config)# exit

Exits the global configuration mode.

Step 1

enable

Router> enable

Enables privileged EXEC mode.

• Enter your password if prompted.

Step 2

configure terminal

Router# configure terminal

Enters global configuration mode.

Step 3

depi-tunnel protect-depi-tunnel-name

Router(config)# depi-tunnel protect1

Specifies a protect tunnel name and enters DEPI tunnel configuration mode.

Step 4

dest-ip dest-ip-address

Router(config-depi-tunnel)# dest-ip 192.0.2.103

Specifies the destination IP address of the termination point for the protect tunnel.

Note When configuring on the M-CMTS router, destination IP address is the IP address of the EQAM. When configuring on the EQAM, this is the IP address of the M-CMTS router.

Step 5

exit

Router(config-depi-tunnel)# exit

Exits the DEPI tunnel configuration mode.

Step 6

depi-tunnel working-depi-tunnel-name

Router(config)# depi-tunnel working1

Specifies a working tunnel name that is already configured with QAM channel parameters, and enters DEPI tunnel configuration mode.

Step 7

protect-tunnel protect-depi-tunnel-name

Router(config-depi-tunnel)# protect-tunnel protect1

Associates the protect tunnel to the corresponding working tunnel.

Note Use the same protect tunnel that you created using the depi-tunnel command to associate the protect tunnel to the corresponding working tunnel.

Step 8

end

Router(config-depi-tunnel)# end

Exits DEPI tunnel configuration mode and returns to privileged EXEC mode.

Step 1

enable

Router> enable

Enables privileged EXEC mode.

• Enter your password if prompted.

Step 2

configure terminal

Router# configure terminal

Enters global configuration mode.

Step 3

controller modular-cable { slot / bay / port | slot / subslot / controller }

Router(config)# controller modular-cable 1/0/0

Specifies the modular cable controller interface for the SPA or the line card.

• slot—SPA interface processor (SIP) or the line card slot. Slots 1 and 3 are used for SIPs. The valid range is from 5 to 8 for the line card slot.
• bay—The bay in a SIP where a SPA is located. Valid values are 0 (upper bay) and 1 (lower bay).
• port—Specifies the interface number on the SPA.
• subslot—Cable interface line card subslot. Valid values are 0 and 1.
• controller—Controller index for the modular cable. The valid range is from 0 to 2.

Step 4

rf-channel rf-channel network-delay delay [sampling-rate rate]

Router(config-controller)# rf-channel rf6 network-delay auto sampling-rate 1

Configures the network delay for an RF channel.

• rf-port—RF channel physical port on the SPA or the line card. Valid values for the RF port depend on the configuration of the annex modulation.
• delay— The Converged Interconnect Network (CIN) delay. The default value is 550 usec. The permitted range is from 0 to 3000 usec.
• auto — Determines the delay through DLM packets automatically.
• sampling-rate rate— (Optional) Specifies how often the DLM is sent. This option is available only when the network delay value is set as auto. The permitted range is from 1 to 500 sec. The default value is 10 sec.

Step 5

end

Router(config-controller)# end

Returns to privileged EXEC mode.

Step 1

enable

Router> enable

Enables privileged EXEC mode.

• Enter your password if prompted.

Step 2

configure terminal

Router# configure terminal

Enters global configuration mode.

Step 3

controller modular-cable { slot / bay / port | slot / subslot / controller }

Router(config)# controller modular-cable 1/0/0

Specifies the modular cable controller interface for the SPA or the line card.

• slot—SPA interface processor (SIP) or the line card slot. Slots 1 and 3 are used for SIPs. The valid range is from 5 to 8 for the line card slot.
• bay—The bay in a SIP where a SPA is located. Valid values are 0 (upper bay) and 1 (lower bay).
• port—Specifies the interface number on the SPA.
• subslot—Cable interface line card subslot. Valid values are 0 and 1.
• controller—Controller index for the modular cable. The valid range is from 0 to 2.

Step 4

rf-channel rf-channel network-delay delay [sampling-rate rate]

Router(config-controller)# rf-channel rf6 network-delay auto sampling-rate 1

Configures the network delay for an RF channel.

• rf-port—RF channel physical port on the SPA or the line card. Valid values for the RF port depend on the configuration of the annex modulation.
• delay— The Converged Interconnect Network (CIN) delay. The default value is 550 usec. The permitted range is from 0 to 3000 usec.
• auto — Determines the delay through DLM packets automatically.
• sampling-rate rate— (Optional) Specifies how often the DLM is sent. This option is available only when the network delay value is set as auto. The permitted range is from 1 to 500 sec. The default value is 10 sec.

Step 5

end

Router(config-controller)# end

Returns to privileged EXEC mode.

Step 1

enable

Router> enable

Enables privileged EXEC mode.

• Enter your password if prompted.

Step 2

configure terminal

Router# configure terminal

Enters global configuration mode.

Step 3

cluster run

Router(config)# cluster run

Enables clustering on the Cisco RFGW-10.

Step 4

end

Router(config)# end

Returns to privileged EXEC mode.

Step 1

enable

Router> enable

Enables privileged EXEC mode.

• Enter your password if prompted.

Step 2

configure terminal

Router# configure terminal

Enters global configuration mode.

Step 3

controller modular-cable { slot / bay / port | slot / subslot / controller }

Router(config)# controller modular-cable 1/0/0

Specifies the modular cable controller interface for the SPA or the line card.

• slot—SPA interface processor (SIP) or the line card slot. Slots 1 and 3 are used for SIPs. The valid range is from 5 to 8 for the line card slot.
• bay—The bay in a SIP where a SPA is located. Valid values are 0 (upper bay) and 1 (lower bay).
• port—Specifies the interface number on the SPA.
• subslot—Cable interface line card subslot. Valid values are 0 and 1.
• controller—Controller index for the modular cable. The valid range is from 0 to 2.

Step 4

no rf-channel rf-channel depi-tunnel depi-tunnel-name [tsid id]

Router(config-controller)# no rf-channel 0 depi-tunnel SPA0

Removes the specified DEPI data session under the modular controller.

• rf-channel—RF channel physical port on the SPA or the line card.
• depi-tunnel-name— Name of the DEPI tunnel.
• tsid id—(Optional) Specifies the TSID value on the QAM subinterface. The TSID is used to associate the logical RF channel of the SPA or the line card to a physical QAM on Cisco RFGW-10.

Step 5

end

Router(config-controller)# end

Returns to Privileged EXEC mode.

Step 1

enable

RFGW-10> enable

Enables privileged EXEC mode. Enter your password if prompted.

Step 2

configure terminal

RFGW-10# configure terminal

Enters global configuration mode.

Step 3

snmp-server enable traps l2tun {pseudowire| session}

RFGW-10(config)# snmp-server enable traps l2tun {pseudowire| session}

Enables traps for receiving notifications on an NMS (network management system) when there is change in DEPI tunnel or session state.

• pseudowire —Enable SNMP l2tun pseudowire traps.
• session —Enable SNMP l2tun session traps.

See Table 2 for the list of commands applicable for this feature.

Cisco RF Gateway 10 Command Reference http://www.cisco.com/en/US/docs/cable/rf_gateway/command/reference/RFGW-10_Book.html

Software Features in Cisco IOS Release 12.2SQ

Cisco RF Gateway 10 Software Feature and Configuration Guide

http://www.cisco.com/en/US/docs/cable/rf_gateway/feature/guide/rfgw_scg.html

CM-SP-DEPI-I08-100611

Data-Over-Cable Service Interface Specification, Modular CMTS, Downstream External PHY Interface Specification

• DOCS-IF-M-CMTS-MIB
• DOCS-DRF-MIB

To locate and download MIBs for selected platforms, Cisco IOS releases, and feature sets, use Cisco MIB Locator found at the following URL:

http://www.cisco.com/go/mibs

RFC 3931

Layer Two Tunneling Protocol - Version 3 (L2TPv3)

The Cisco Support and Documentation website provides online resources to download documentation, software, and tools. Use these resources to install and configure the software and to troubleshoot and resolve technical issues with Cisco products and technologies. Access to most tools on the Cisco Support and Documentation website requires a Cisco.com user ID and password.

http://www.cisco.com/cisco/web/support/index.html