Allied Telesis AT-9924T/4SP-A-20, AT-8948 The master node returns the ring to a state of Complete

Debugging

8.The master node returns the ring to a state of Complete

Now that the ring is back up, the master node blocks its secondary port for the data VLAN, 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

EPSR Port1 Tx: 00e02b00 00040000 cd280619 8100e3e8 005caaaa 0300e02b 00bb0100 00541fea 00000000 0000cd28 0619990b 00400106 03e80000 00000000 cd280619 00000000 01000000

EPSR Port1 Tx:

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

TYPE	= RING-UP-FLUSH-FDB		STATE	= COMPLETE
CTRL VLAN	= 1000		SYSTEM	=	00-00-cd-28-06-19
HELLO TIME	=	0	FAIL TIME	=	0
HELLO SEQ	=	0

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Flush FDB EPSR: test vid: 2

EPSR INFO: Send trap EPSR:test oldState:FAILED newState:COMPLETE nodeType:MASTER

EPSR test oldState:FAILED newState:COMPLETE

9.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: 00e02b00 00040000 cd280619 8100e3e8 005caaaa 0300e02b 00bb0100 00541fea 00000000 0000cd28 0619990b 00400106 03e80000 00000000 cd280619 00000000 01000000

EPSR Port2 Rx:

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

TYPE	= RING-UP-FLUSH-FDB		STATE	= COMPLETE
CTRL VLAN	= 1000		SYSTEM	=	00-00-cd-28-06-19
HELLO TIME	=	0	FAIL TIME	=	0
HELLO SEQ	=	0

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Page 51 AlliedWare™ OS How To Note: EPSR