3Com Switch 7750 Configuration Guide

Master Node Configuration 909
■ For 3Com Switches 7754, 7757, and 7758, BootROM version 527 must be
used.
■ The CPLD version of the I/O Modules is not lower than 005.
Ports that support RRPP are:
■ The four Gigabit SFP ports on the 96Gbps Switch Fabric.
■ Gigabit SFP ports/10 Gigabit ports on LS81T12PE, LS81P12TE, LS81GP8UB,
LS81TGX2, LS81TGX4, LS81T32P, LS81T16P, and LS81GP48 I/O Modules.
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■ For information about the chassis, Fabric, and I/O Module of 3Com Switches
7754, 7757, and 7758 , refer to 3Com Switch 7750 Family Installation Guide.
As for the above-mentioned ports, to make RRPP-related configuration to take
effect, you need also to make sure that:
■ The ports are Trunk ports and permit packets of data VLANs.
■ The ports cannot be aggregation ports.
■ MSTP, QinQ, 802.1x or Voice VLAN is not enabled on the ports.
Master Node
Configuration
Configuration
Prerequisites
The switch ports connecting the Ethernet rings have been configured as trunk
ports. All ports allow data VLAN packets to pass. And STP has been disenabled on
all the ports connecting the Ethernet rings.
Master Node
Configuration Tasks
The following table describes the master node configuration tasks.
Table 706 Configure the master node
Operation Command Description
Enter system view system-view -
Create an RRPP domain,
and enter RRPP domain
view
rrpp domain domain-id Required.
The command prompt
of RRPP domain view
depends on the
domain-id you input.
Specify a control VLAN for
the RRPP domain
control-vlan vlan-id Required
Specify the current switch as
the primary node of a ring,
and specify the primary port
and the secondary port of
the node
ring ring-id node-mode master
[ primary-port pri-port ]]
secondary-port sec-port ] level
level-value
Required.
Level 0 identifies the
primary ring and level 1
identifies a subring.
Configure RRPP domain
timers
timer hello-timer hello-value
fail-timer fail-value
Optional.
By default, the Hello
timer is set to 1 second,
and the Fail timer to 3
seconds.
Enable an RRPP ring ring ring-id enable Required