NEC IP8800/S6300 User Manual

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3.   
Troubleshooting Functional Failures in Operation
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3.15.2
Flow Sample Does Not Reach Collector
If problem still persists even after checking "
," check the following:
(1) Checking presence/absence of the relay packet
Execute the show interfaces command to check to see if the packet is relayed.
Figure 3-26: Display Example of Port Status
> show interfaces gigabitethernet 1/5
Date 2006/10/24 17:19:34 UTC
NIF1: active  48-port 10BASE-T/100BASE-TX/1000BASE-T    retry:0
        Average:150Mbps/24Gbps  Peak:200Mbps at 15:44:37
Port5: active up  100BASE-TX full(auto)    0012.e220.ec31
  Time-since-last-status-change:1:47:47
    Bandwidth:10000kbps  Average out:5Mbps  Average in:5Mbps
    Peak out:5Mbps at 15:44:36  Peak in:5Mbps at 15:44:18
    Output rate:    4893.5kbps       16.8kpps
    Input  rate:    4893.5kbps       16.8kpps
    Flow control send   :off
    Flow control receive:off
    TPID:8100
                                :
>
 
Note: Confirm that the packet is relayed based on the display at underlined part.
(2) Checking settings of collector
Check to see if settings of the collector used are correct.
3.15.3
Counter Sample Does Not Reach Collector
If problem still persists even after checking "
," check the following:
(1) Checking transmission interval of counter sample
Check to see if the transmission interval of the counter sample related to flow statistics is set to 0 in the configuration of 
this system. If set to 0, the counter sample data is not sent to the collector.
Figure 3-27: Display Example of Configuration
(config)# show sflow
sflow destination 192.1.1.1 6455
sflow sample 2048
sflow polling-interval 60      <- 0 must not be set here.
!
(config)#