Users Guide

Table Of Contents
If there are two switches in a full-switch mode VLT, each switch must be part of different upgrade batch for redundancy.
If there are two switches in a SmartFabric, select only one switch. The other switch is automatically updated and is counted as "2" in
that upgrade group.
Upgrade main or its peer fabric IOM in last group.
To identify the main IOM:
1. Log in to any IOM switch
2. Go to linux prompt using the commands:
a. system bash
b. sudo -i
3. Go to the SmartFabric Services CLI prompt using the command:
python /opt/dell/os10/bin/rest-service/tool/dnv_cli.py
4. Get the main IOM service tag using below command:
show cluster
使用不同的 OS10 DUP 版本升级网络交换机 143