Allied Telesis AT-9924T-40, AT-8948 The link between the two transit nodes goes down, Debugging

Models: AT-9924SP-30 AT-9924T-40 AT-8948 AT-9924T/4SP-A-20 X900-48FE-N

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2.The link between the two transit nodes goes down

Debugging

2.The link between the two transit nodes goes down

When the link goes down, the master node transmits a Health message but does not receive it on its secondary port.

Manager x900-48-A>

epsrHelloTimeout: EPSR test Hello Timer expired

EPSR Port1 Tx: 00e02b00 00040000 cd280619 8100e3e8 005caaaa 0300e02b 00bb0100 00541ea0 00000000 0000cd28 0619990b 00400105 03e80000 00000000 cd280619 00010002 01000148

EPSR Port1 Tx:

-----------------------------------------------------------------------

TYPE

= HEALTH

STATE

= COMPLETE

CTRL VLAN

= 1000

SYSTEM

=

00-00-cd-28-06-19

HELLO TIME

=

1

FAIL TIME

=

2

HELLO SEQ

=

328

 

 

 

-----------------------------------------------------------------------

3.The master node receives a Link-Down message on its secondary port

The master node receives a Link-Down message, which tells it that a link in the ring is broken. This message came from the transit node on one side of the broken link.

EPSR Port2 Rx: 00e02b00 00040000 cd20f101 8100e3e8 005caaaa 0300e02b 00bb0100 00544726 00000000 0000cd20 f101990b 00400108 03e80000 00000000 cd20f101 00000000 04000000

EPSR Port2 Rx:

-----------------------------------------------------------------------

TYPE

= LINK-DOWN

STATE

= LINK-DOWN

CTRL VLAN

= 1000

SYSTEM

=

00-00-cd-20-f1-01

HELLO TIME

=

0

FAIL TIME

=

0

HELLO SEQ

=

0

 

 

 

-----------------------------------------------------------------------

Page 48 AlliedWare™ OS How To Note: EPSR

Page 48
Image 48
Allied Telesis AT-9924T-40, X900-48FE-N, AT-9924T/4SP-A-20 manual The link between the two transit nodes goes down, Debugging