Allied Telesis SwitchBlade x3100 Series Manual page 459

Configuring SuperLoop
The following procedure shows the steps to configure SBx3112 System A as a common Transit Node on both
ring segments and to set the port priority for the common link so as to prevent a SuperLoop condition from
occurring.
TABLE 4-19
Step Command
Create EPSR domain for ring segment 1
CREATE EPSR=allied-1 TRANSIT
1
ENHANCEDRECOVERY=ON
show epsr allied-1
2
--- EPSR Domain Information ---
EPSR Domain Name...................... allied-1
EPSR Domain Node Type................. Transit
EPSR Domain State..................... IDLE
MAC Address of Master Node............ 00:00:00:00:00:00
EPSR Domain Status.................... Disabled
Control Vlan.......................... -
Enhanced Recovery..................... ON
Ring Interface # 1.................... <unknown>
Physical State of Ring Interface # 1.. <unknown>
Ring Interface # 1 Type............... <unknown>
Ring Interface # 1 State.............. <unknown>
Ring Interface # 1 Priority........... <unknown>
Ring Interface # 1 Priority Rank...... <unknown>
Ring Interface # 2.................... <unknown> Physical State of Ring Interface # 2.. <unknown>
Ring Interface # 2 Type............... <unknown>
Ring Interface # 2 State.............. <unknown>
Ring Interface # 2 Priority........... <unknown>
Ring Interface # 2 Priority Rank...... <unknown>
Data Vlans............................ -
Create EPSR domain for ring segment 2
CREATE EPSR=allied-2 TRANSIT ENHANCEDRE-
3
COVERY=ON
Software Reference for SwitchBlade x3100 Series Switches (Layer Two Switching)
Configuration Procedure for SuperLoop - Peer SuperLoop Domain
Description
Creates an EPSR domain named "allied-1" (for
ring segment 1) with the Enhanced Recovery
feature enabled. The SBx3112 System A is con-
figured as a Transit node on this domain.
Default status of domain is Disabled.
Creates an EPSR domain named "allied-2" (for
ring segment 2) with the Enhanced Recovery
featured enabled. The SBx3112 System A is
configured as a Transit node on this domain.
Default status of domain is Disabled.
Introduction
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