Hey Pivel You are right, i just had to disable BPDUguard on each port and do shut and no shut.
thank you very much i greatly appreciate that. Renelson On Mon, Dec 7, 2009 at 10:53 AM, Pavel Skovajsa <[email protected]>wrote: > Hi Renelson, > > do a show log after shutting/unshutting the ports it will most probably > tell you the reason. Usual reason is UDLD, Loopguard, BPDUguard, > Etherchannel misconfig etc. etc. > > When the port is already disabled you can see the reason why it got into > that state using command 'show errdisable recovery'. > > > -pavel > > On Mon, Dec 7, 2009 at 4:30 PM, Renelson Panosky > <[email protected]>wrote: > >> I am trying to configure this trunk ports between two Cisco 4948-10GE, >> the >> ports would not come up here is an example of the error i got in one of >> the >> ports >> >> >> Take a look at port gi1/11 on each switch tell me what you think this >> error >> mean: >> >> >> >> On switch 1 it said not connect but on switch 2 it said (err-disabled) >> >> >> >> Switch_1#sho int gi1/11 >> >> GigabitEthernet1/11 is down, line protocol is down (notconnect) >> >> Hardware is Gigabit Ethernet Port, address is 0027.0df3.0c8a (bia >> 0027.0df3.0c8a) >> >> MTU 9198 bytes, BW 1000000 Kbit, DLY 10 usec, >> >> reliability 255/255, txload 1/255, rxload 1/255 >> >> Encapsulation ARPA, loopback not set >> >> Keepalive set (10 sec) >> >> Auto-duplex, Auto-speed, link type is auto, media type is 10/100/1000-TX >> >> input flow-control is off, output flow-control is off >> >> ARP type: ARPA, ARP Timeout 04:00:00 >> >> Last input 4d00h, output never, output hang never >> >> Last clearing of "show interface" counters never >> >> Input queue: 0/2000/0/0 (size/max/drops/flushes); Total output drops: 0 >> >> Queueing strategy: fifo >> >> Output queue: 0/40 (size/max) >> >> 5 minute input rate 0 bits/sec, 0 packets/sec >> >> 5 minute output rate 0 bits/sec, 0 packets/sec >> >> 1 packets input, 64 bytes, 0 no buffer >> >> Received 1 broadcasts (1 multicasts) >> >> 0 runts, 0 giants, 0 throttles >> >> 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored >> >> 0 input packets with dribble condition detected >> >> 1 packets output, 64 bytes, 0 underruns >> >> 0 output errors, 0 collisions, 2 interface resets >> >> 0 babbles, 0 late collision, 0 deferred >> >> 0 lost carrier, 0 no carrier >> >> 0 output buffer failures, 0 output buffers swapped out >> >> >> >> >> >> Switch_2#sho int gi1/11 >> >> GigabitEthernet1/11 is down, line protocol is down (err-disabled) >> >> Hardware is Gigabit Ethernet Port, address is 0027.0db3.67ca (bia >> 0027.0db3.67ca) >> >> MTU 9198 bytes, BW 1000000 Kbit, DLY 10 usec, >> >> reliability 255/255, txload 1/255, rxload 1/255 >> >> Encapsulation ARPA, loopback not set >> >> Keepalive set (10 sec) >> >> Auto-duplex, 1000Mb/s, link type is auto, media type is 10/100/1000-TX >> >> input flow-control is off, output flow-control is off >> >> ARP type: ARPA, ARP Timeout 04:00:00 >> >> Last input 4d00h, output never, output hang never >> >> Last clearing of "show interface" counters never >> >> Input queue: 0/2000/0/0 (size/max/drops/flushes); Total output drops: 0 >> >> Queueing strategy: fifo >> >> Output queue: 0/40 (size/max) >> >> 5 minute input rate 0 bits/sec, 0 packets/sec >> >> 5 minute output rate 0 bits/sec, 0 packets/sec >> >> 0 packets input, 0 bytes, 0 no buffer >> >> Received 0 broadcasts (0 multicasts) >> >> 0 runts, 0 giants, 0 throttles >> >> 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored >> >> 0 input packets with dribble condition detected >> >> 0 packets output, 0 bytes, 0 underruns >> >> 0 output errors, 0 collisions, 0 interface resets >> >> 0 babbles, 0 late collision, 0 deferred >> >> 0 lost carrier, 0 no carrier >> >> 0 output buffer failures, 0 output buffers swapped out >> >> >> >> I tried shut and no shut on the interface >> >> >> >> >> >> Please help >> _______________________________________________ >> 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/
