Cisco Catalyst 4500 Series Software Configuration Guide

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Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
Chapter 5 Configuring Virtual Switching Systems
In-Service Software Upgrade (ISSU) on a VSS
822910976 bytes total (583688192 bytes free)
Switch# issu changeversion
bootflash:cat4500e-universal.SSA.03.03.00.SGN1.34.151-2.SGN1.34.bin
%% 'issu changeversion' is now executing 'issu loadversion'
% issu loadversion executed successfully, Standby is being reloaded
%% changeversion finished executing loadversion, waiting for standby to reload and reach
SSO ...
Switch 2 goes down, reboots with the post-upgrade image, then reaches SSO Hot Standby state.
...
*Aug 14 15:45:45.931: %RF-5-RF_TERMINAL_STATE: Terminal state reached for (SSO)
*Aug 14 15:48:45.958: %INSTALLER-7-ISSU_OP_SUCC: issu changeversion is now executing
'issu runversion'Please stand by while rebooting the system...
A Stateful Switchover occurs. Switch 2 takes over as the Active switch. Switch 1 goes down, then
reboots (still with the pre-upgrade image) and reaches SSO Hot Standby state.
(From this point on, the console logs are gathered on Switch 2)
*Aug 14 15:54:49.164: %INSTALLER-7-ISSU_OP_SUCC: issu changeversion is now executing
'issu commitversion'
Switch 1 goes down again, then boots up (this time with the post-upgrade image), and comes up as SSO
Hot Standby
Switch# show switch virtual
Switch mode : Virtual Switch
Virtual switch domain number : 16
Local switch number : 2
Local switch operational role: Virtual Switch Active
Peer switch number : 1
Peer switch operational role : Virtual Switch Standby
Switch# show switch virtual slot-map
Virtual Slot to Remote Switch/Physical Slot Mapping Table:
Virtual Remote Physical Module
Slot No Switch No Slot No Uptime
---------+-----------+----------+----------
1 1 1 00:01:21
2 1 2 00:19:12
3 1 3 00:19:12
4 1 4 -
5 1 5 -
6 1 6 -
7 1 7 -
8 1 8 -
9 1 9 -
10 1 10 -
11 2 1 00:18:43
12 2 2 00:18:17
13 2 3 00:18:16
14 2 4 -
15 2 5 -
16 2 6 -
17 2 7 -
18 2 8 -
19 2 9 -
20 2 10 -
Switch#show issu state detail

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E