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9. The master node receives the Health message on its secondary port
The master node receives the Health message on its secondary port (port 2). This tells it
that all links on the ring are up again.
EPSR Port2 Rx:
EPSR Port2 Rx:
-----------------------------------------------------------------------
----------------------------------------------------------------------
10. The master node returns the ring to a state of Complete
The master node blocks its secondary port for the data VLAN, unblocks its primary port,
transmits a Ring-Up-Flush-FDB message, flushes its FDB, sends a trap, and changes the EPSR
state to Complete.
Block EPSR:test port:2 VLAN:2
Unblock EPSR:test port:1 VLAN:2
EPSR Port1 Tx:
EPSR Port1 Tx:
-----------------------------------------------------------------------
-----------------------------------------------------------------------
Flush FDB EPSR: test
EPSR INFO: Send trap EPSR:test oldState:FAILED newState:COMPLETE
EPSR test oldState:FAILED newState:COMPLETE
11. The master node receives the Ring-Up-Flush-FDB message on port 2
The master node receives the Ring-Up-Flush-FDB message back on its secondary port,
because the packet traversed the whole ring. The master node ignores the message.
EPSR Port2 Rx:
EPSR Port2 Rx:
-----------------------------------------------------------------------
-----------------------------------------------------------------------
Page 40 | AlliedWare™ OS How To Note: EPSR
00e02b00 00040000 cd280619 8100e3e8 005caaaa 0300e02b
00bb0100 00541dee 00000000 0000cd28 0619990b 00400105 03e80000
00000000 cd280619 00010002 020000fa
TYPE = HEALTH
CTRL VLAN = 1000
HELLO TIME = 1
HELLO SEQ = 250
00e02b00 00040000 cd280619 8100e3e8 005caaaa 0300e02b
00bb0100 00541fea 00000000 0000cd28 0619990b 00400106 03e80000
00000000 cd280619 00000000 01000000
TYPE = RING-UP-FLUSH-FDB
CTRL VLAN = 1000
HELLO TIME = 0
HELLO SEQ = 0
vid: 2
nodeType:MASTER
00e02b00 00040000 cd280619 8100e3e8 005caaaa 0300e02b
00bb0100 00541fea 00000000 0000cd28 0619990b 00400106 03e80000
00000000 cd280619 00000000 01000000
TYPE = RING-UP-FLUSH-FDB
CTRL VLAN = 1000
HELLO TIME = 0
HELLO SEQ = 0
STATE = FAILED
SYSTEM = 00-00-cd-28-06-19
FAIL TIME = 2
STATE = COMPLETE
SYSTEM = 00-00-cd-28-06-19
FAIL TIME = 0
STATE = COMPLETE
SYSTEM = 00-00-cd-28-06-19
FAIL TIME = 0
Debugging
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