Hmm, unfortunately, i compare both are having the same vlan settings but unable to get the light blinking well.
________________________________ From: Lynn Emerson <[email protected]> To: Jason Lixfeld <[email protected]> Sent: Tuesday, October 9, 2012 10:08 AM Subject: Re: [c-nsp] flashing green/amber light on WS-C2970G-24TS-E Hello Jason, Yes it is a trunk! interface GigabitEthernet0/28 switchport trunk encapsulation dot1q switchport trunk allowed vlan 100-200 switchport mode trunk no ip address speed nonegotiate Thanks! Lynn ________________________________ From: Jason Lixfeld <[email protected]> To: Lynn Emerson <[email protected]> Cc: "[email protected]" <[email protected]> Sent: Tuesday, October 9, 2012 9:18 AM Subject: Re: [c-nsp] flashing green/amber light on WS-C2970G-24TS-E If I remember correctly, that has something to do with frames matching a VLAN ID that is not configured on the port in question, which should be a trunk port, these symptoms are consistent with my recollection. Is the port a trunk? -- Sent from my mobile device On 2012-10-08, at 8:51 PM, Lynn Emerson <[email protected]> wrote: > Dear all, > > Im been facing flashing green/amber light on sfp gb interface. However there > is no collisions, errors or crc problem. The link is working perfectly well. > Im running out of idea what could be the problem. Show logs show no error. > Any suggestion what could be the problem? > > > sh int gi0/28 > GigabitEthernet0/28 is up, line protocol is up (connected) > Description: - > MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec, > reliability 255/255, txload 19/255, rxload 30/255 > Encapsulation ARPA, loopback not set > Keepalive set (10 sec) > Full-duplex, 1000Mb/s, link type is force-up, media type is LX > output flow-control is off, input flow-control is off > ARP type: ARPA, ARP Timeout 04:00:00 > Last input 00:00:00, output 00:00:01, output hang never > Last clearing of "show interface" counters never > Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0 > Queueing strategy: fifo > Output queue: 0/40 (size/max) > 5 minute input rate 117918000 bits/sec, 26677 packets/sec > 5 minute output rate 76322000 bits/sec, 32481 packets/sec > 208002093 packets input, 2438859250 bytes, 0 no buffer > Received 281302 broadcasts (0 multicast) > 0 runts, 0 giants, 0 throttles > 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored > 0 watchdog, 149178 multicast, 0 pause input > 0 input packets with dribble condition detected > 266283554 packets output, 2306958629 bytes, 0 underruns > 0 output errors, 0 collisions, 1 interface resets > 0 babbles, 0 late collision, 0 deferred > 0 lost carrier, 0 no carrier, 0 PAUSE output > 0 output buffer failures, 0 output buffers swapped out > > > Thanks! > Lynn > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
