Features and Important Notes for Cisco IOS Release 15.4(2)S

These release notes describe the following topics:

New Hardware Features in Cisco IOS Release 15.4(2)S2

There are no new hardware features in Cisco IOS Release 15.4(2)S2.

New Software Features in Cisco IOS Release 15.4(2)S2

There are no new software features in Cisco IOS Release 15.4(2)S2.

New Hardware Features in Cisco IOS Release 15.4(2)S1

There are no new hardware features in Cisco IOS Release 15.4(2)S1.

New Software Features in Cisco IOS Release 15.4(2)S1

There are no new software features in Cisco IOS Release 15.4(2)S1.

New Hardware Features in Cisco IOS Release 15.4(2)S

This section describes new and changed features in Cisco IOS Release 15.4(2)S. Some features may be new to Cisco IOS Release 15.4(2)S but were released in earlier Cisco IOS software releases. Some features may have been released in earlier Cisco IOS software releases and have been changed in Cisco IOS Release 15.4(2)S. To determine if a feature is new or changed, see the feature information table at the end of the feature module for that feature. Links to feature modules are included. If a feature does not have a link to a feature module, that feature is documented only in the release notes.

DWDM SFP+ Support on ES+ HD Line Cards for C7600 Platforms.

For detailed information about this feature, see the following document:

http://www.cisco.com/c/en/us/td/docs/routers/7600/Hardware/15_0s/7600_hwd.html

SPA-1xCHSTM1/OC3-V2

For detailed information about this feature, see the following document:

http://www.cisco.com/c/en/us/td/docs/interfaces_modules/shared_port_adapters/configuration/7600series/sipspasw/76cfstm1.html

SPA-2XT3/E3-V2 and SPA-4XT3/E3-V2

For detailed information about this feature, see the following document:

http://www.cisco.com/c/en/us/td/docs/interfaces_modules/shared_port_adapters/configuration/7600series/sipspasw/76cfgt3.html

SPA-2XCT3/DS0-V2 and SPA-4XCT3/DS0-V2

For detailed information about this feature, see the following document:

http://www.cisco.com/c/en/us/td/docs/interfaces_modules/shared_port_adapters/configuration/7600series/sipspasw/76cfgct3.html

New Software Features in Cisco IOS Release 15.4(2)S

This section describes new and changed features in Cisco IOS Release 15.4(2)S. Some features may be new to Cisco IOS Release 15.4(2)S but were released in earlier Cisco IOS software releases. Some features may have been released in earlier Cisco IOS software releases and have been changed in Cisco IOS Release 15.4(2)S. Links to feature modules are included. If a feature listed does not have a link to a feature module, that feature is documented only in the release notes.

Autoroute announce and forwarding adjacencies for OSPFv3 over IPv4 TE tunnels 

For detailed information about this feature, see the following document:

http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_ospf/configuration/15-s/iro-15-s-book/iro-ospf-autoroute.html

Auto-IP for SVI, Port-Channel & VRF 

For detailed information about this feature, see the following document:

http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipaddr_ipv4/configuration/15-s/ipv4-15-s-book/Auto-IP.html

BGP - Accumulated IGP

For detailed information about this feature, see the following document:

http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_bgp/configuration/15-s/irg-15-s-book/bgp-accumulated-igp.html

BGP PIC Edge for IP/MPLS

For detailed information about this feature, see the following document:

http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_bgp/configuration/15-s/irg-15-s-book/irg-bgp-mp-pic.html

BGP Signaling - VPLS interAS option B

For detailed information about this feature, see the following document:

http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/mp_l2_vpns/configuration/15-s/mp-l2-vpns-15-s-book/mp-vpls-bgp-sig-inter-as-option-b.html

 

IGMP Snooping

For detailed information about this feature, see the following document:

http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipmulti_igmp/configuration/15-s/imc-igmp-15-s-book/imc_igmp_snoop.html

ISIS local microloop protection

For detailed information about this feature, see the following document:

http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_isis/configuration/15-s/irs-15-s-book/irs-uloop-local-avoid.html

SLM over PoCH interfaces

For detailed information about this feature, see the following document:

http://www.cisco.com/c/en/us/td/docs/routers/7600/ios/15S/configuration/guide/7600_15_0s_book/y-1731PM.html

New Hardware and Software Features supported on Cisco ASR 901 Series Routers in Cisco IOS Release 15.4(2)S

For detailed information about hardware and software features supported on Cisco ASR 901 Series Routers in Cisco IOS Release 15.4(2)S, see the following document:

https://www.cisco.com/c/en/us/td/docs/wireless/asr_901/Release/Notes/b-901-rn-15-4-2.html

New Hardware and Software Features supported on Cisco ASR 901 S Series Routers in Cisco IOS Release 15.4(2)S

For detailed information about hardware and software features supported on Cisco ASR 901 S Series Routers in Cisco IOS Release 15.4(2)S, see the following document:

https://www.cisco.com/c/en/us/td/docs/wireless/asr_901s/scg/b_scg_for_asr901s.html

New Hardware and Software Features supported on Cisco ME 3600x and Cisco ME 3800x Series Routers in Cisco IOS Release 15.4(2)S

For detailed information about hardware and software features supported on Cisco ME 3600x and Cisco ME 3800x Series Routers in Cisco IOS Release 15.4(2)S, see the following document:

http://www.cisco.com/c/en/us/support/switches/me-3600x-series-ethernet-access-switches/products-release-notes-list.html

MIBs

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

http://tools.cisco.com/ITDIT/MIBS/servlet/index

If the Cisco MIB Locator does not support the MIB information that you need, you can obtain a list of supported MIBs and download MIBs from the Cisco MIBs page at the following URL:

http://www.cisco.com/public/sw-center/netmgmt/cmtk/mibs.shtml

To access the Cisco MIB Locator, you must have an account on Cisco.com. If you have forgotten or lost your account information, send a blank email to cco-locksmith@cisco.com. An automatic check will verify that your email address is registered with Cisco.com. If the check is successful, account details with a new random password will be emailed to you. Qualified users can establish an account on Cisco.com by following the directions found at this URL:

http://tools.cisco.com/RPF/register/register.do

Important Notes

The following sections contain important notes about Cisco IOS Release 15.4S:

Field Notices and Bulletins