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Page 48 | AlliedWare™ OS How To Note: EPSR
Debugging
When the link goes down, the master node transmits a Health message but does not receive
it 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.
2. The link between the two transit nodes goes down
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
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
-----------------------------------------------------------------------