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Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) User Manual

Page 1520

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EPSR Introduction and Configuration

Software Reference for x310 Series Switches

57.38

AlliedWare Plus

TM

Operating System - Version 5.4.4C

C613-50046-01 REV A

The Master-L1 on the blue ring will also detect a timeout in the healthcheck message, but
because ring 1 has the higher priority (of 120), it will receive a Links Down message from
each of the Transit Nodes (D and E) that connect to the common segment. As a result, the
state of the Master Node will be as shown in

Figure 57-17

; note particularly the change in

its Secondary Port status.

Figure 57-17:

EPSR Information
----------------------------------------------------------------
Name ......................green
Mode ........................Master
Status ......................Enabled
State .......................Failed
Control Vlan ................6
Data VLAN(s) ................40
Interface Mode ..............Ports Only
Primary Port ................port1.0.1
Status ....................Forwarding
Is On Common Segment ......No
Blocking Control ..........Physical
Secondary Port ..............port1.0.2
Status ....................Blocked (for superloop prevention)
Is On Common Segment ......No
Blocking Control ..........Physical
Hello Time ..................1 s
Failover Time ...............2 s
Ring Flap Time ..............0 s
Trap ........................Enabled
Enhanced Recovery ...........Disabled
Priority ....................60
----------------------------------------------------------------

Figure 57-18: Output from the show epsr command run on Master Node L1 (blue)

EPSR Information
----------------------------------------------------------------
Name ......................blue
Mode ........................Master
Status ......................Enabled
State .......................Failed
Control Vlan ................6
Data VLAN(s) ................40
Interface Mode ..............Ports Only
Primary Port ................port1.0.1
Status ....................Forwarding
Is On Common Segment ......No
Blocking Control ..........Physical
Secondary Port ..............port1.0.2
Status ....................Forwarding
Is On Common Segment ......No
Blocking Control ..........Physical
Hello Time ..................1 s
Failover Time ...............2 s
Ring Flap Time ..............0 s
Trap ........................Enabled
Enhanced Recovery ...........Disabled
Priority ....................60
----------------------------------------------------------------