3Com E4500-24 Cli Configuration Manual page 560

# Configure the unit name as Unit 3.
[Sysname] set unit 1 name unit3
# Configure the fabric name as hello.
[Sysname] sysname hello
# Configure the fabric authentication mode as simple and the password as welcome.
[hello] xrn-fabric authentication-mode simple welcome
4) Configure Switch D.
# Configure fabric ports.
<Sysname> system-view
[Sysname] fabric-port GigabitEthernet1/0/26 enable
# Set the unit ID to 4.
[Sysname] change unit-id 1 to 4
# Configure the unit name as Unit 4.
[Sysname] set unit 1 name Unit4
# Configure the fabric name as hello.
[Sysname] sysname hello
# Configure the fabric authentication mode as simple and the password as welcome.
[hello] xrn-fabric authentication-mode simple welcome
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