Cisco ASR 1000 Series

High-Availability Features
The components that provide high-availability features for the SPA-1CHOC3-CE-ATM are as follows:
•
Route Processor Redundancy (RPR)
•
In-Service Software Upgrade (ISSU)
•
OSPF Nonstop Forwarding (NSF)
Unsupported Features
The features that are not supported by the SPA-1CHOC3-CE-ATM in Cisco IOS XE Release 3.3.0S are as
follows:
•
VT alarms
•
APS for channelized SONET SPA
•
SONET Data Communication Channel (SDCC)
•
Circuit Emulation Services over Packet Switched Network (CESoPSN) over L2TPv3
•
SAToP over L2TPv3
•
CEM Access Circuit Redundancy
•
BERT patterns on the SONET controller
•
ATM and Inverse Multiplexing over ATM (IMA)
•
Circuit Emulation Services over User Datagram Protocol (CESoUDP)
The features that are not supported by the 2-Port Channelized T3/E3 ATM CEoP SPA in Cisco IOS XE
Release 3.4.0S are as follows:
•
Inverse ARP
•
Inter Local Management Interface ( ILMI)
•
ATM Signalling
•
Auto VC
•
Broadband features
•
ILMI 1.0
•
IETF RFC 2364 and RFC 2516 for Point-to-Point Protocol (PPP) over ATM
•
IETF RFC 1577 support for classical IP and Address Resolution Protocol (ARP) over ATM
•
ATM Forum UNI 3.0, 3.1, and 4.0
The features that are not supported by the 2-Port Channelized T3/E3 ATM CEoP SPA in Cisco IOS XE
Release 3.6.0S are as follows:
•
Network clocking
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide, Cisco IOS XE
Everest 16.5
OL-14127-17 465
Overview of the Circuit Emulation over Packet Shared Port Adapter
High-Availability Features