:( nope, its blinking green/amber light. i tested direct 3750 to 2970g its fine. but to asr1002 blinking.
#show version Cisco Internetwork Operating System Software IOS (tm) C2970 Software (C2970-I6L2-M), Version 12.1(19)EA1c, RELEASE SOFTWARE (fc2) Copyright (c) 1986-2004 by cisco Systems, Inc. Compiled Tue 03-Feb-04 02:14 by yenanh Image text-base: 0x00003000, data-base: 0x006A2594 ROM: Bootstrap program is C2970 boot loader BOOTLDR: C2970 Boot Loader (C2970-HBOOT-M) Version 12.1(14r)EA1a, RELEASE SOFTWARE (fc1) ________________________________ From: Jason Lixfeld <[email protected]> To: Lynn Emerson <[email protected]> Cc: "[email protected]" <[email protected]> Sent: Tuesday, October 9, 2012 11:28 AM Subject: Re: [c-nsp] flashing green/amber light on WS-C2970G-24TS-E Is it a blocked port? If so, perhaps: Blinking amber Port is blocked by STP and is transmitting or receiving packets. http://www.cisco.com/en/US/docs/switches/lan/catalyst2970/hardware/installation/guide/HIGOVERV.html -- Sent from my mobile device On 2012-10-08, at 11:11 PM, Lynn Emerson <[email protected]> wrote: > >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/
