Allied Telesis x900-48FE-N User Manual
Page 53 | AlliedWare™ OS How To Note: EPSR
Debugging
Transit Node (Node B) Debug Output
The following debugging shows the same events as the previous section, but on the transit
node instead of the master node. It starts with the ring established and in a state of
Complete.
node instead of the master node. It starts with the ring established and in a state of
Complete.
The transit node receives Health messages on port 1, because that port is connected to the
master node’s primary port. Note that the message shows that the ring state is Complete.
master node’s primary port. Note that the message shows that the ring state is Complete.
This is the packet shown in step
of the master node debug output.
The transit node receives Health message 328. At this stage, the message does not indicate
that anything is wrong. However, between messages 327 and 328, the link went down. This
means that message 328 will not make it back to the master node.
that anything is wrong. However, between messages 327 and 328, the link went down. This
means that message 328 will not make it back to the master node.
This is the packet shown in step
of the master node debug output.
1. The transit node receives Health messages
Manager 9924-B>
EPSR Port1 Rx: 00e02b00 00040000 cd280619 8100e3e8 005caaaa 0300e02b
00bb0100 00541ea1 00000000 0000cd28 0619990b 00400105 03e80000 00000000
cd280619 00010002 01000147
EPSR Port1 Rx:
-----------------------------------------------------------------------
TYPE = HEALTH STATE = COMPLETE
CTRL VLAN = 1000 SYSTEM = 00-00-cd-28-06-19
HELLO TIME = 1 FAIL TIME = 2
HELLO SEQ = 327
-----------------------------------------------------------------------
.
.
.
2. The link between the two transit nodes goes down
Manager 9924-B>
EPSR Port1 Rx: 00e02b00 00040000 cd280619 8100e3e8 005caaaa 0300e02b
00bb0100 00541ea0 00000000 0000cd28 0619990b 00400105 03e80000 00000000
cd280619 00010002 01000148
EPSR Port1 Rx:
-----------------------------------------------------------------------
TYPE = HEALTH STATE = COMPLETE
CTRL VLAN = 1000 SYSTEM = 00-00-cd-28-06-19
HELLO TIME = 1 FAIL TIME = 2
HELLO SEQ = 328
-----------------------------------------------------------------------