Cisco Catalyst 4500 Series - Connecting to Catalyst 5000 Supervisor Engine III

Contents
vii
Software Configuration Guide—Release IOS XE 3.3.0SG and IOS 15.1(1)SG
OL-25340-01
Deployment Scenarios 4-33
Feature Compatibility 4-35
Feature Incompatibility 4-36
Partial Feature Incompatibility 4-36
Displaying Address Table Entries 4-37
Managing the ARP Table 4-37
Configuring Embedded CiscoView Support 4-37
Understanding Embedded CiscoView 4-38
Installing and Configuring Embedded CiscoView 4-38
Displaying Embedded CiscoView Information 4-41
CHAPTER 5 Configuring the Cisco IOS In-Service Software Upgrade Process 5-1
Prerequisites to Performing ISSU 5-2
About ISSU 5-3
Stateful Switchover Overview 5-3
NSF Overview 5-5
ISSU Process Overview 5-6
Performing an ISSU Upgrade: 2 Methods 5-11
Changeversion Process 5-12
Changeversion: Quick Option 5-12
Scheduled Changeversion: “in” and “at” Options 5-12
Changeversion Deployment Scenario 5-13
Aborting an In-Progress Changeversion Procedure 5-13
Guidelines for Performing ISSU 5-13
Versioning Capability in Cisco IOS Software to Support ISSU 5-13
Compatibility Matrix 5-14
SNMP Support for ISSU 5-15
Compatibility Verification Using Cisco Feature Navigator 5-15
Performing the ISSU Process 5-15
Verifying the ISSU Software Installation 5-16
Verifying Redundancy Mode Before Beginning the ISSU Process 5-16
Verifying the ISSU State Before Beginning the ISSU Process 5-17
Loading New Cisco IOS Software on the Standby Supervisor Engine 5-18
Switching to the Standby Supervisor Engine 5-21
Stopping the ISSU Rollback Timer (Optional) 5-23
Loading New Cisco IOS Software on the New Standby Supervisor Engine 5-24
Using changeversion to Automate an ISSU Upgrade 5-26
Aborting a Software Upgrade During ISSU 5-31
Configuring the Rollback Timer to Safeguard Against Upgrade Issues 5-32