NEC IP8800/S3600 Manual Do Utilizador
3.
Troubleshooting Functional Failures in Operation
29
Figure 3-2: Example of "Checking Port Operation Status" [IP8800/S6700] [IP8800/S6600] [IP8800/S6300]
> show port statistics
2006/03/23 12:00:00
Port Counts:48
Port Name Status T/R Unicast Multicast Broadcast Discard
1/ 1 geth1/1 up Tx 0 0 0 0
Rx 0 0 0 0
1/ 2 geth1/2 down Tx 0 0 0 0
Rx 0 0 0 0
1/ 3 geth1/3 down Tx 0 0 0 0
Rx 0 0 0 0
(Omitted hereafter)
>
Figure 3-3: Example of "Checking Port Operation Status" [IP8800/S3600] [IP8800/S2400]
> show port statistics
2006/03/23 12:00:00
Port Counts:48
Port Name Status T/R All packets Multicast Broadcast Discard
0/ 1 geth0/1 up Tx 0 0 0 0
Rx 0 0 0 0
0/ 2 geth0/2 down Tx 0 0 0 0
Rx 0 0 0 0
0/ 3 geth0/3 down Tx 0 0 0 0
Rx 0 0 0 0
(Omitted hereafter)
>
If display item "Discard" is larger than 0 when this command is executed, a failure discarding packets has occurred. Use
the show interfaces command to retrieve detail information of the port.
the show interfaces command to retrieve detail information of the port.
3.4.2
Communication Failure in Basic Switching Unit BSU/PSP
If BSU/PSP has possibly caused the communication failure, check for the BSU/PSP status as follows.
(1) Checking BSU/PSP operation status
1. Checking log
For the log, see the manual "Message Log Reference."
2. Isolating the problem according to the BSU/PSP operation status
Check the BSU/PSP operation status by using the show system command, and isolate the problem according to
the table below.
the table below.
Table 3-8: Check and Action for BSU/PSP Operation Status
No.
BSU Operation
Status
Problem
Action
1
active
The BSU/PSP is operating as active system.
See "
2
standby hot
The BSU/PSP is operating as standby system
in hot standby mode.
in hot standby mode.
3
standby cold
[IP8800/S6700]
[IP8800/S6700]
The BSU/PSP is operating as standby system
in cold standby mode.
in cold standby mode.
4
standby cold2
[IP8800/S6700]
[IP8800/S6600]
[IP8800/S6700]
[IP8800/S6600]
The BSU/PSP is operating as standby system
in cold standby 2 mode.
in cold standby 2 mode.