Dying Gasp - Cisco ASR 900 Series Release Notes

Chapter

Dying Gasp

This feature generates an alert when the Cisco ASR 903 Router encounters any of the following
conditions:
•
•
•
For more information see,
http://www.cisco.com/en/US/docs/routers/asr903/feature/guide/Dying_Gasp_ASR_903.html.
DS3 Framing on OC-3 and OC-12
This feature introduces support for the DS3 clear channel for OC-3 and OC-12 interface modules. For
more information, see
http://www.cisco.com/en/US/docs/routers/asr903/software/guide/chassis/Release3.9.0S/OC_Ifc_Modu
le.html.
Fast Reroute Support for Bridge Domain Interface
Fast Reroute is supported on bridge domain interfaces on the Cisco ASR 903 router. For more
information, see
BGP PIC Support for Bridge Domain Interface with FRR
BGP PIC is supported on bridge domain interfaces with FRR on the Cisco ASR 903 router. For more
information on configuring BGP PIC, see
http://www.cisco.com/en/US/docs/ios-xml/ios/iproute_bgp/configuration/xe-3s/asr903/irg-bgp-mp-pic.
html.
IPv6 Multicast: Multicast Listener Discovery (MLD)
This feature is used by IPv6 devices to discover multicast listeners (nodes that want to receive multicast
packets destined for specific multicast addresses) on directly attached links.
For more information see,
http://www.cisco.com/en/US/docs/routers/asr903/software/guide/b_ipmcast_pim_xe_3S_asr903_chapt
er_0101.html
IPv6 Multicast: PIM v6
This feature supports the following:
•
•
•
OL-26630-12
Interface error-disable
Reload
Power failure or removal of power supply cable
http://www.cisco.com/en/US/docs/routers/asr903/feature/guide/b_lfa_frr_903.html.
PIM Source-Specific Multicast—The PIM source-specific multicast (SSM) routing protocol
supports SSM implementation and is derived from PIM-SM.
PIM Sparse Mode (PIM-SM)—IPv6 multicast provides support for intra domain multicast routing
using PIM sparse mode (PIM-SM).
PIM Embedded RP Support—Embedded RP support allows the device to learn RP information using
the multicast group destination address instead of the statically configured RP.
New Software Features in Cisco IOS XE Release 3.11S
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
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