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Allied Telesis AT 9924SP AT-9924SP-30 AT-9924SP-30 Software Manual page 52

Configure epsr (ethernet protection switching ring) to protect a ring from loops

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10. The master node transmits and receives Health messages
The master node continues transmitting and receiving Health messages for as long as the ring
stays in a state of Complete.
Manager x900-48-A>
epsrHelloTimeout: EPSR test Hello Timer expired
EPSR Port1 Tx:
00bb0100 00541e71 00000000 0000cd28 0619990b 00400105 03e80000 00000000
cd280619 00010002 01000177
EPSR Port1 Tx:
-----------------------------------------------------------------------
-----------------------------------------------------------------------
EPSR Port2 Rx:
00bb0100 00541e71 00000000 0000cd28 0619990b 00400105 03e80000 00000000
cd280619 00010002 01000177
EPSR Port2 Rx:
-----------------------------------------------------------------------
-----------------------------------------------------------------------
.
.
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Page 52 | AlliedWare™ OS How To Note: EPSR
00e02b00 00040000 cd280619 8100e3e8 005caaaa 0300e02b
TYPE = HEALTH
CTRL VLAN = 1000
HELLO TIME = 1
HELLO SEQ = 375
00e02b00 00040000 cd280619 8100e3e8 005caaaa 0300e02b
TYPE = HEALTH
CTRL VLAN = 1000
HELLO TIME = 1
HELLO SEQ = 375
STATE = COMPLETE
SYSTEM = 00-00-cd-28-06-19
FAIL TIME = 2
STATE = COMPLETE
SYSTEM = 00-00-cd-28-06-19
FAIL TIME = 2
Debugging

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