Configures the GTPP accounting context and group selection for S-GW service.

no

Removes the configured accounting context from this service.

context name

Specifies the context where GTPP accounting is performed.

name must be an existing context configured on the system expressed as an alphanumeric string of 1 through 79 characters.

If an accounting context name is not configured in the S-GW service, the context where the S-GW service resides is considered the accounting context and the default GTPP group is used.

gtpp group name

Specifies a GTPP group used to perform GTPP accounting.

name must be an existing GTPP group configured on the system expressed as an alphanumeric string of 1 through 79 characters.

If a GTPP group is not configured, the system will use the default GTPP group in the specified accounting context. If the accounting context is not specified, the system will use default GTPP group in the context where the S-GW service resides.

Configures the mode to be used for accounting – GTPP (default), RADIUS/Diameter or None for S-GW service.

default

Sets the accounting mode to GTPP.

gtpp

Specifies that GTPP accounting is performed. This is the default mode.

none

Specifies that no accounting will be performed for the S-GW service.

radius-diameter

Specifies that RADIUS/Diameter will be performed for the S-GW service.

Configures the trigger point for accounting stop CDR. Default is on session deletion request.

default

Accounting stop CDR triggered once Delete Session/Delete Bearer Request is received at S-GW.

custom

Synchronizes the timestamp in the SGWRECORD CDR and PGWRECORD CDR if the MME cannot reach the UE. When configured, the SGW will also trigger the Accounting stop CDR after receiving the answer (accept for Delete session request) from the MME.

Associates the S-GW service with QoS and policy control and charging configurations.

no

Removes the specified association form the S-GW service.

access-peer-map name

Associates the access/ingress side of the peer-map to the configured S-GW service.

name must be an existing peer-map expressed as an alphanumeric string of 1 through 63 characters.

accounting-policy name

Associates the S-GW service with an accounting policy configured in the same context.

name must be an existing accounting policy expressed as an alphanumeric string of 1 through 63 characters.

Accounting policies are configured through the policy accounting command in the Context Configuration Mode.

egress-proto { gtp | gtp-pmip | pmip } [ egress-context name [ egtp-service name ] [ mag-service name ] ]

Associates and configures the egress protocol for this S-GW service.

gtp : Specifies that GTP is to be used for the S-GW service egress.

gtp-pmip : Specifies that either GTP or PMIP is to be used for the S-GW service egress.

pmip : Specifies that PMIP is to be used for the S-GW service egress.

egress-context name : Specifies that the context in this keyword is to be used for the S-GW service egress.

name must be an existing context on this system expressed as an alphanumeric string of 1 through 63 characters.

egtp-service name : Specifies that the service in this keyword is to be used for the S-GW service egress.

name must be an existing eGTP service on this system expressed as an alphanumeric string of 1 through 63 characters.

mag-service name : Specifies that the service in this keyword is to be used for the S-GW service egress.

name must be an existing MAG service on this system expressed as an alphanumeric string of 1 through 63 characters.

emps-profileemps_profile_name

Specifies that an eMPS profile is to be associated with an existing S-GW service in this context.

emps_profile_name must be a string of size 1 to 63 and treated as case insensitive.

gtpc-load-control-profile name

Associates a configured GTPC Load Control Profile with this S-GW service.

name must be an existing GTPC Load Control Profile on this system expressed as an alphanumeric string of 1 through 64 characters.

gtpc-overload-control-profile name

name must be an existing GTPC Overload Control Profile on this system expressed as an alphanumeric string of 1 through 64 characters.

ims-auth-service name

Associates the S-GW service with an IMS authorization service configured in the same context.

name must be an existing IMS auth service and be from 1 to 63 alphanumeric characters.

IMS authorization services are configured through the ims-auth-service command in the Context Configuration Mode.

ingress egtp-service name

Associates and configures the eGTP service ingress for this S-GW service.

name must be an existing eGTP service on this system expressed as an alphanumeric string of 1 through 63 characters.

peer-map name

Associates the access/ingress side of the peer-map to the configured S-GW service

name must be an existing peer-map configuration expressed as an alphanumeric string of 1 through 63 characters.

qci-qos-mapping name

Associates the S-GW service with QCI to QoS mapping parameters.

name must be an existing QCI-QoS mapping configuration expressed as an alphanumeric string of 1 through 63 characters.

QCI-QoS mapping is configured through the qci-qos-mapping command in the Global Configuration Mode.

subscriber-map name

Associates the S-GW service with subscriber map parameters.

name must be an existing subscriber map configuration expressed as an alphanumeric string of 1 through 63 characters.

Subscriber maps are configured through the subscriber-map command in the LTE Policy Configuration Mode.

Configures a timer value to delay paging for this UE when the S-GW has initiated a Downlink Data Notification (DDN) to the MME and has received back a DDN failure.

default

Resets the command to its default setting of 300 seconds.

failure-action pkt-drop-time seconds

Default: 300

Configures a timer that determines how long the S-GW will discard downlink data packets so the MME has enough time to receive the Modify Bearer Request and prevent further errors being sent to the S-GW in the DDN Ack message.

seconds must be an integer value from 1 to 300.

Related Functionality

DDN Delay: By default, the S-GW supports the delay value IE included in a DDN acknowledgement message. The S-GW automatically multiplies this value by 50 ms, then applies the calculated delay for DDN for the UE.

Configures the delay time in 100 millisecond increments between paging of different RAT types in support of the Intelligent Paging for ISR feature.

default

Returns the delay time to its default value of 10 ( 10 * 100 ms = 1 second).

delay-time delay

Configures delay between paging of different RAT types.

delay must be an integer from 1 to 255, representing increments of 100 milliseconds (delay = 1-255 * 100 ms).

Default: 10 (10 * 100 ms = 1 second)

Use this command to resend DDN if no MBR or DDN Failure is received within the specified timer value.

default

Resets the command to its default setting of 60 seconds.

ddn success-action no-user-connect ddn-retry-timer value_sec

Resends DDN if no MBR or DDN Failure is received within the specified timer value.

value_sec : Valid entries are from 60 to 300 seconds.

Sets the guard timer to wait for a MBR when DDN Ack with Cause #110 temp-ho-rejection) is received.

If the guard timer expires and if no MBR of any type or DDN Failure Indication is received, all the buffered downlink data is flushed out and paging flags are reset. If the guard timer is running and any MBR is received, the timer is stopped and no further action is taken. If the guard timer is running and DDN Failure Indication is received, the timer is stopped and standard DDN failure action is taken. By default, this CLI command is always enabled.

no

Disables the guard timer.

default

Enables the guard timer and sets it to the default value, 60 seconds.

temp-ho-rejection

Action to be taken when peer node indicates temporary rejection of paging due to handover-in-progress.

mbr-guard-timer

Sets the guard timer for a MBR when DDN Ack with Cause #110 (temp-ho-rejection) is received. When the timer expires, S-GW flushes all the buffered downlink data packets. The range of this timer is from 60 seconds to 300 seconds. Default timer value is 60 seconds.

Configures Downlink Data Notification throttle parameters.

no

Disables the DDN throttling feature.

throttle arp-watermark arp_value

If ARP watermark is configured and if an MME/SGSN sends the throttling factor and delay in a DDN ACK message, all the DDNs which have an ARP value greater than the configured value will be throttled by the throttle factor for the specified delay.

arp_value is an integer from 1 through 15.

rate-limit limit

Configures the rate limit (Use this and subsequent tokens to rate-limit only if the MME is a Non-Release 10 MME).

limit is an integer from 1 through 999999999.

time-factor seconds

Configures the time duration during which the S-GW makes throttling decisions.

seconds is an integer from 1 to 300.

throttle-factor percent

Configures the DDN throttling factor. Enter the percentage of the DDN to be dropped upon detecting a DDN surge.

percent is an integer from 1 through 100.

increment-factor percent

Configures the DDN throttling increment factor. Enter the percentage by which the DDN throttling should be increased.

percent is an integer from 1 through 100.

poll-interval seconds

Configures the polling interval in DDN throttling.

seconds is an integer from 2 through 999999999.

throttle-time-sec seconds

Configures the DDN throttling time in seconds. Enter time period in seconds over which DDN are throttled at the S-GW.

seconds is an integer from 0 through 59.

throttle-time-min minutes

Configures the DDN throttling time in minutes. Enter time period in minutes over which DDN are throttled at the S-GW.

minutes is an integer from 0 through 59.

throttle-time-hour hour

Configures the DDN throttling time in hours. Enter time period in hours over which DDN are throttled at the S-GW.

hour is an integer from 0 through 310.

stab-time-sec seconds

Configures the DDN throttling stabilization time in seconds. Enter a time period in seconds over which if the system is stabilized, throttling will be disabled.

seconds is an integer from 0 through 59.

stab-time-min minutes

Configures the DDN throttling stabilization time in minutes. Enter a time period in minutes over which if the system is stabilized, throttling will be disabled.

minutes is an integer from 0 through 59.

stab-time-hour hour

Configures the DDN throttling stabilization time in hours. Enter a time period in hours over which if the system is stabilized, throttling will be disabled.

hour is an integer from 0 through 310.

Executes all show commands while in Configuration mode.

Configures the temporary failure response for Delete Bearer or for Update Bearer Request - Modify Bearer Command (UBR-MBC) collision for S-GW.

no

Disables the specified parameter.

cause-code

Configures the collision-handling failure response.

temp-failure

Configures the service to handle temporary failure from peer.

dbr-proc

Configures the service to send cause code 110 (temporary failure) for Delete Bearer failure response. The default behavior is disabled.

ubr-mbc-collision

Configures the service to send cause code 110 (temporary failure) for UBR-MBC collision. The default behavior is disabled.

Use this command to configure and to enable the temporary failure response for Delete Bearer or for UBR-MBC collision.

egtp change-notification-req rat-type eutran ignore-uli-with-rai-sai-cgi

Configure this parameter to ignore SAI/RAI/CGI in the Change Notification Request message under 4G CALL FLOW (EUTRAN RAT type) for S-GW services.

Configures an eGTP service to use as either an ingress (S1-U) or egress (S5/S8) service for the S-GW.

no

Removes the selected EGTP service from this service.

egress { context name | service name }

Specifies the egtp-service to be used as the egress eGTP service on a GTP-based S5/S8 interface.

context name : Specifies the name of the context where the eGTP service resides.

name must be an existing context name where an eGTP service resides expressed as an alphanumeric string of 1 through 63 characters.

service name : Specifies the name of the egress eGTP service.

name must be an existing eGTP service name expressed as an alphanumeric string of 1 through 63 characters.

ingress service name

Specifies the egtp-service to be used as the ingress eGTP service on the S11 interface.

name must be an existing eGTP service name expressed as an alphanumeric string of 1 through 63 characters.

Exits the current configuration mode and returns to the Exec mode.

Exits the current mode and returns to the parent configuration mode.

This command helps in enabling or disabling collision handling between SGSN initiated UPC and NRUPC request.

no

Disables collision handling between SGSN initiated UPC and NRUPC request.

default

Sets default collision handling behavior between SGSN initiated UPC and NRUPC request. By default, collision handling is enabled.

handle-collision upc nrupc

Enables/Disables collision handling between SGSN initiated UPC and network requested UPC. By default, collision handling is enabled.

Configures the actions to be taken upon receiving a GTP-U error indication from an RNC, eNodeB, SGSN, or P-GW.

default

Resets the command to the default action for the specified interface. For S12 and S1-U, page-ue is the default action. For S4-U and S5-U, local-purge is the default action.

{ s12 | s1u | s11u } { local-purge | page-ue [ custom1-behavior ] }

Specifies the action to take when a GTP-U error indication is received from a Radio Network Controller (RNC) over an S12 interface or from an eNodeB over the S1-U interface.

local-purge : The S-GW clears the affected bearer (or PDN if error-indication is received on default bearer) locally without informing peer.

page-ue [ custom1-behavior ] : The S-GW moves the complete UE state to S1-Idle and starts paging for this UE. If the custom1-behavior option is specified, the S-GW will guard the paging attempt with a timer of 60 seconds. Within this time the bearer must have the eNodeB TEID refreshed by an MME. Otherwise, the S-GW will clear the affected bearer with signaling. This is the default action for GTP-U error indication messages received on the S12 and S1-U interfaces.

{ s4u | s5u } { local-purge | signal-peer }

Specifies the action to take when a GTP-U error indication is received from an SGSN over an S4-U interface or from a P-GW over the S5-U interface.

local-purge : The S-GW clears the affected bearer (or PDN if error-indication is received on a default bearer) locally without informing the peer. This is the default action for GTP-U error indication messages received on the S4-U and S5-U interfaces.

Identifies the Mobile Access Gateway (MAG) egress service through which calls are to be routed for this S-GW service.

no

Removes the configured MAG egress service from this service.

egress service name

Specifies the MAG service name to be used as the egress MAG service on a Proxy Mobile IPv6 (PMIP) based S5/S8 interface.

name must be an existing MAG service expressed as an alphanumeric string of 1 through 63 characters.

Configures a timer to hold the session after path failure is detected at the MME (for Network Triggered Service Restoration).

no

Disables the NTSR session-hold timeout.

ntsr session-hold timeout seconds

Configures the timer duration, in seconds, that determines how long the session will be held after path failure is detected during MME restoration. Valid entries are from 1 to 3600 seconds.

Allows the S-GW to page the UE for P-GW-initiated procedures (Create Bearer Request (CBR)/Modify Bearer Request (MBR)/Update Bearer Request (UBR)) when the UE is idle, and sends a failure response to the P-GW with the cause code 110 (Temporary Failure) when the UE is idle or a collision is detected at the S-GW.

default

Returns the command to its default setting of disabled.

no

Disables the feature.

pgw-initiated-proc

Sets the command to page the UE for P-GW initiated MBR, UBR, and CBR procedures.

Controls Paging Policy Differentiation (PPD) functionality on the S-GW.

default

Restores the PPD functionality to its default setting of disabled.

no

Disables this option. This is the default setting.

paging-policy-differentiation

When S-GW supports the PPD feature, it shall include Paging and Service Information IE in the Downlink Data Notification message triggered by the arrival of downlink data packets at the S-GW. The Paging Policy Indication value within this IE will contain the value of the DSCP in TOS (IPv4) or TC (IPv6) information received in the IP payload of the GTP-U packet from the P-GW.

It is up to MME/S4-SGSN to use the Paging and Service Information IE of DDN message.

To support PPD feature in SAEGW, both S-GW and P-GW configuration is required.

Configures the action to take upon the occurrence of a path failure between the S-GW and the MME, P-GW, RNC, SGSN, or eNodeB.

default

Returns the command to the default setting of "local purge" for the selected interface.

{ s11 | s12 | s1u | s4 | s4u | s5 | s5u }

Specifies the interface to which the action will be applied.

s11 : Applies the path failure action to the S11 interface between the S-GW and the MME.

s11u : Applies the path failure action to the S11-U interface between the S-GW and the MME.

s12 : Applies the path failure action to the S12 interface between the S-GW and the RNC.

s1u : Applies the path failure action to the S1-U interface between the S-GW and the eNodeB.

s4 : Applies the path failure action to the S4 control plane interface between the S-GW and the SGSN.

s4u : Applies the path failure action to the S4-U user plane interface between the S-GW and the SGSN.

s5 : Applies the path failure action to the S5 interface between the S-GW and the P-GW.

s5u : Applies the path failure action to the S5-U user plane interface between the S-GW and the P-GW.

{ local-purge | signal-peer }

Specifies the action to apply to the selected interface.

local-purge : The S-GW clears the affected bearer (or PDN if path failure is received on a default bearer) locally without informing the peer. This is the default action for all interface.

Controls the sending of the PGW Fully Qualified Tunnel Endpoint Identifier (FTEID) for relocation Create Session Response procedures with an S-GW change.

no

Disables the sending of the P-GW FTEID in Create Session Response procedures where there is an S-GW relocation change. This is the default setting.

pgw-fteid-in-relocation-cs-rsp

Enables the sending of the P-GW FTEID in Create Session Response procedures where there is an S-GW relocation change.

Configures the public land mobile network (PLMN) identifiers for this S-GW. service

no

Removes the configured PLMN ID for this S-GW service.

mcc number

Configures the Mobile Country Code for this PLMN ID.

number must be an integer from 100 through 999.

mnc number

Configures the Mobile Network Code for this PLMN ID.

number must be a 2- or 3-digit integer from 00 through 999,

primary

Specifies that this is the primary PLMN ID for this S-GW service.

Configures the system to start reporting session events.

default

Returns the command to its default setting of disabled.

no

Disables session event reporting.

trigger active-idle

Specifies that the event is only to be reported upon the going from active to idle.

This command removes S-GW sessions that remain idle for longer than the configured time limit.

default

Indicates the timeout specified is to be returned to its default behavior.

no

Disables the timeout idle functionality.

timeout idle

Enables the S-GW session idle timer.

dur_seconds

Specifies the time limit, in seconds, after which the S-GW session will be torn down. Valid entries are from 0 to 4294967295.

micro-checkpoint-periodicity time_in_seconds

Specifies the micro-checkpoint periodicity for idlesecs, in seconds.

time_in_seconds must be an integer from 10 to 10000 seconds.

Default: 10

Important

The micro-checkpoint-periodicity value should be less than idle timeout value.

micro-checkpoint-deemed-idle time_in_seconds

Specifies the time duration, in seconds, after which a session state is deemed to have changed from active to idle or idle to active, and a micro-checkpoint is then sent from the active to the standby chassis.

time_in_seconds must be an integer from 10 to 1000.

Default: 180

Important

The micro-checkpoint-deemed-idle value should be less than the timeout idle value.