Configuring Cisco Nsf With Sso Supervisor Engine Redundancy - Cisco Catalyst 4500 Series Software Configuration Manual

Configuring Cisco NSF with SSO Supervisor
Engine Redundancy
This chapter describes how to configure supervisor engine redundancy using Cisco nonstop forwarding
(NSF) with stateful switchover (SSO).
Starting with Cisco IOS Release 12.2(52)SG, the Catalyst 4500 switch supports VRF lite NSF support
Note
with routing protocols OSPF/EIGRP/BGP.
This chapter consists of these sections:
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For complete syntax and usage information for the switch commands used in this chapter, see the
Note
Cisco IOS Command Reference Guides for the Catalyst 4500 Series
If a command is not in the Cisco Catalyst 4500 Series Switch Command Reference , you can locate it in
the
About NSF with SSO Supervisor Engine Redundancy
These sections describe supervisor engine redundancy using NSF with SSO:
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About NSF with SSO Supervisor Engine Redundancy, page 13-1
Configuring NSF with SSO Supervisor Engine Redundancy, page 13-9
Cisco High Availability Features in Cisco IOS XE 3.1.0SG, page 13-17
Cisco IOS Master Command List, All
About Cisco IOS NSF-Aware and NSF-Capable Support, page 13-2
NSF with SSO Supervisor Engine Redundancy Overview, page 13-3
SSO Operation, page 13-4
NSF Operation, page 13-4
Cisco Express Forwarding, page 13-5
Routing Protocols, page 13-5
NSF Guidelines and Restrictions, page 13-9
Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
C H A P T E R
Releases.
13
Switch.
13-1