show interface port-channel
*********** REPLY SEPARATOR ***********
On 2/14/2001 at 8:31 AM Pierre-Alex wrote:
:Hi Ahmed,
:
:I do not have the command show port channel on the 1912 Switch.
:Do you know another way of checking this out?
:
:Regards,
:
:C1912#show port ?
: block Forwarding of unknown unicast/multicast addresses
: monitor Port monitoring
: system System port configuration
:
:Pierre-Alex
:
:-----Original Message-----
:From: Ahmed Aden [mailto:[EMAIL PROTECTED]]
:Sent: Tuesday, February 13, 2001 9:50 PM
:To: Pierre-Alex
:Cc: Lachisho; [EMAIL PROTECTED]; Yonkerbonk; Dale Cunningham
:Subject: RE: DISTURBING: Spanning Tree Protocol Does not Work
:
:
:Just in case, do a 'show port channel' to verify that it did not create a
:fast etherchannel. If it didn't create a channel, you should see a
:message like:
:
:'No ports channelling'
:
:
:Ahmed Aden - 703.798.7158
:Network Engineer
:Resource Networks
:
:On Tue, 13 Feb 2001, Pierre-Alex wrote:
:
:> Hi Yonkerbonk,
:>
:> As you requested, I did a show interface on the ports that are used on
:both
:> switches.
:>
:> Regards,
:>
:> ----- on THE 1912------
:>
:> sh int f 0/26
:>
:>
:> FastEthernet 0/26 is Enabled
:> Hardware is Built-in 100Base-TX
:> Address is 0050.50E2.42DA
:> MTU 1500 bytes, BW 100000 Kbits
:> Port monitoring: Disabled
:> Unknown unicast flooding: Enabled
:> Unregistered multicast flooding: Enabled
:> Description:
:> Duplex/Flow Control setting: Auto-negotiate
:> Auto-negotiation status: Full duplex
:> Enhanced Congestion Control: Disabled
:>
:>
:>
:>
:> --More--
:>
:> Receive Statistics Transmit Statistics
:> ------------------------------------- -----------------------------------
:--
:> Total good frames 45739 Total frames
:8243
:> Total octets 4758190 Total octets
:935475
:> Broadcast/multicast frames 45687 Broadcast/multicast frames
:8206
:> Broadcast/multicast octets 4752684 Broadcast/multicast octets
:930237
:> Good frames forwarded 27228 Deferrals
:0
:> Frames filtered 18511 Single collisions
:0
:> Runt frames 0 Multiple collisions
:0
:> No buffer discards 0 Excessive collisions
:0
:> Queue full discards
:0
:> Errors: Errors:
:> FCS errors 0 Late collisions
:0
:> Alignment errors 0 Excessive deferrals
:0
:> Giant frames 0 Jabber errors
:0
:> Address violations 0 Other transmit errors
:0
:> C1912#sh int f 0/27
:>
:>
:> FastEthernet 0/27 is Enabled
:> Hardware is Built-in 100Base-TX
:> Address is 0050.50E2.42DB
:> MTU 1500 bytes, BW 100000 Kbits
:> Port monitoring: Disabled
:> Unknown unicast flooding: Enabled
:> Unregistered multicast flooding: Enabled
:> Description:
:> Duplex/Flow Control setting: Auto-negotiate
:> Auto-negotiation status: Full duplex
:> Enhanced Congestion Control: Disabled
:>
:>
:>
:>
:> --More--
:>
:> Receive Statistics Transmit Statistics
:> ------------------------------------- -----------------------------------
:--
:> Total good frames 4788 Total frames
:28073
:> Total octets 366300 Total octets
:2553093
:> Broadcast/multicast frames 4788 Broadcast/multicast frames
:28064
:> Broadcast/multicast octets 366300 Broadcast/multicast octets
:2552388
:> Good frames forwarded 4788 Deferrals
:0
:> Frames filtered 0 Single collisions
:0
:> Runt frames 0 Multiple collisions
:0
:> No buffer discards 0 Excessive collisions
:0
:> Queue full discards
:0
:> Errors: Errors:
:> FCS errors 0 Late collisions
:0
:> Alignment errors 0 Excessive deferrals
:0
:> Giant frames 0 Jabber errors
:0
:> Address violations 0 Other transmit errors
:0
:> C1912#
:>
:> ---- ON THE 2924XL
:>
:> sh int f 0/1
:> FastEthernet0/1 is up, line protocol is up
:> Hardware is Fast Ethernet, address is 0050.3ef0.3581 (bia
:0050.3ef0.3581)
:> MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec, rely 255/255, load 1/255
:> Encapsulation ARPA, loopback not set, keepalive not set
:> Duplex setting unknown, Unknown Speed, 100BaseTX/FX
:> ARP type: ARPA, ARP Timeout 04:00:00
:> Last input 00:00:31, output 00:00:01, output hang never
:> Last clearing of "show interface" counters never
:> Queueing strategy: fifo
:> Output queue 0/40, 0 drops; input queue 0/75, 0 drops
:> 5 minute input rate 0 bits/sec, 0 packets/sec
:> 5 minute output rate 0 bits/sec, 1 packets/sec
:> 30444 packets input, 5042703 bytes, 0 no buffer
:> Received 20759 broadcasts, 0 runts, 0 giants, 0 throttles
:> 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
:> 0 watchdog, 8294 multicast
:> 0 input packets with dribble condition detected
:> 100788 packets output, 3850388 bytes, 0 underruns
:> 0 output errors, 0 collisions, 1 interface resets
:> 0 babbles, 0 late collision, 1 deferred
:> 0 lost carrier, 0 no carrier
:> 0 output buffer failures, 0 output buffers swapped out
:> C2924XL#sh int f 0/9
:> FastEthernet0/9 is up, line protocol is up
:> Hardware is Fast Ethernet, address is 0050.3ef0.358a (bia
:0050.3ef0.358a)
:> MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, rely 255/255, load 1/255
:> Encapsulation ARPA, loopback not set, keepalive not set
:> Duplex setting unknown, Unknown Speed, 100BaseTX/FX
:> ARP type: ARPA, ARP Timeout 04:00:00
:> Last input never, output 00:00:01, output hang never
:> Last clearing of "show interface" counters never
:> Queueing strategy: fifo
:> Output queue 0/40, 0 drops; input queue 0/75, 0 drops
:> 5 minute input rate 88000 bits/sec, 18 packets/sec
:> 5 minute output rate 33000 bits/sec, 17 packets/sec
:> 699710 packets input, 277674807 bytes, 0 no buffer
:> Received 5474 broadcasts, 0 runts, 0 giants, 0 throttles
:> 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
:> 0 watchdog, 0 multicast
:> 0 input packets with dribble condition detected
:> 737413 packets output, 152885854 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 output buffer failures, 0 output buffers swapped out
:> C2924XL#sh int f 0/16
:> FastEthernet0/16 is up, line protocol is up
:> Hardware is Fast Ethernet, address is 0050.3ef0.3591 (bia
:0050.3ef0.3591)
:> MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec, rely 255/255, load 1/255
:> Encapsulation ARPA, loopback not set, keepalive not set
:> Half-duplex, 10Mb/s, 100BaseTX/FX
:> ARP type: ARPA, ARP Timeout 04:00:00
:> Last input 00:00:36, output 00:00:01, output hang never
:> Last clearing of "show interface" counters never
:> Queueing strategy: fifo
:> Output queue 0/40, 0 drops; input queue 0/75, 0 drops
:> 5 minute input rate 0 bits/sec, 0 packets/sec
:> 5 minute output rate 0 bits/sec, 1 packets/sec
:> 12529 packets input, 1218710 bytes, 0 no buffer
:> Received 2053 broadcasts, 0 runts, 0 giants, 0 throttles
:> 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
:> 0 watchdog, 1760 multicast
:> 0 input packets with dribble condition detected
:> 107043 packets output, 5164163 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 output buffer failures, 0 output buffers swapped out
:> C2924XL#sh int f 0/20
:> FastEthernet0/20 is up, line protocol is up
:> Hardware is Fast Ethernet, address is 0050.3ef0.3596 (bia
:0050.3ef0.3596)
:> MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, rely 255/255, load 1/255
:> Encapsulation ARPA, loopback not set, keepalive not set
:> Full-duplex, 100Mb/s, 100BaseTX/FX
:> ARP type: ARPA, ARP Timeout 04:00:00
:> Last input 00:00:01, output 00:00:00, output hang never
:> Last clearing of "show interface" counters never
:> Queueing strategy: fifo
:> Output queue 0/40, 0 drops; input queue 0/75, 0 drops
:> 5 minute input rate 0 bits/sec, 0 packets/sec
:> 5 minute output rate 1000 bits/sec, 3 packets/sec
:> 21455 packets input, 3875096 bytes, 0 no buffer
:> Received 20606 broadcasts, 0 runts, 0 giants, 0 throttles
:> 5595 input errors, 5595 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
:> 0 watchdog, 20442 multicast
:> 0 input packets with dribble condition detected
:> 349980 packets output, 16242994 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 output buffer failures, 0 output buffers swapped out
:> C2924XL#sh int f 0/21
:> FastEthernet0/21 is up, line protocol is up
:> Hardware is Fast Ethernet, address is 0050.3ef0.3597 (bia
:0050.3ef0.3597)
:> MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, rely 255/255, load 1/255
:> Encapsulation ARPA, loopback not set, keepalive not set
:> Full-duplex, 100Mb/s, 100BaseTX/FX
:> ARP type: ARPA, ARP Timeout 04:00:00
:> Last input 03:49:16, output 00:00:01, output hang never
:> Last clearing of "show interface" counters never
:> Queueing strategy: fifo
:> Output queue 0/40, 0 drops; input queue 0/75, 0 drops
:> 5 minute input rate 1000 bits/sec, 2 packets/sec
:> 5 minute output rate 0 bits/sec, 1 packets/sec
:> 167770 packets input, 19224632 bytes, 0 no buffer
:> Received 167769 broadcasts, 0 runts, 0 giants, 0 throttles
:> 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
:> 0 watchdog, 167594 multicast
:> 0 input packets with dribble condition detected
:> 100826 packets output, 3854354 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 output buffer failures, 0 output buffers swapped out
:> C2924XL#sh int f 0/24
:> FastEthernet0/24 is up, line protocol is up
:> Hardware is Fast Ethernet, address is 0050.3ef0.359a (bia
:0050.3ef0.359a)
:> MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, rely 255/255, load 1/255
:> Encapsulation ARPA, loopback not set, keepalive not set
:> Half-duplex, 100Mb/s, 100BaseTX/FX
:> ARP type: ARPA, ARP Timeout 04:00:00
:> Last input never, output 00:00:00, output hang never
:> Last clearing of "show interface" counters never
:> Queueing strategy: fifo
:> Output queue 0/40, 0 drops; input queue 0/75, 0 drops
:> 5 minute input rate 27000 bits/sec, 11 packets/sec
:> 5 minute output rate 76000 bits/sec, 13 packets/sec
:> 686489 packets input, 149034582 bytes, 0 no buffer
:> Received 2589 broadcasts, 0 runts, 0 giants, 0 throttles
:> 912 input errors, 22 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
:> 0 watchdog, 0 multicast
:> 0 input packets with dribble condition detected
:> 750225 packets output, 281599835 bytes, 0 underruns
:> 0 output errors, 3284 collisions, 1 interface resets
:> 0 babbles, 0 late collision, 3842 deferred
:> 0 lost carrier, 0 no carrier
:> 0 output buffer failures, 0 output buffers swapped out
:> C2924XL#
:> Pierre-Alex
:>
:> -----Original Message-----
:> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
:> Yonkerbonk
:> Sent: Tuesday, February 13, 2001 6:26 PM
:> To: Pierre-Alex; [EMAIL PROTECTED]
:> Cc: Dale Cunningham
:> Subject: Re: DISTURBING: Spanning Tree Protocol Does not Work.
:>
:> Could you send a config for both switches? How about a
:> fuller show spantree? A show port on the two ports?
:> Maybe this is caused by some half-duplex, full-duplex
:> issue... though I can't rationalize that explanation.
:> The fact that one port shows the switch as being the
:> root bridge and the other port pointing outwards is
:> getting me.
:> Also, who is MAC 0050.50E2.42C0?
:>
:> Michael
:>
:> --- Pierre-Alex <[EMAIL PROTECTED]> wrote:
:> > Or I am really dumb....
:> >
:> > I have two switches a Cisco 2924XL-EN and a Cisco
:> > 1912-EN. I have setup port
:> > A and port B of the 1912 swictch to do ISL trunking
:> > with the 2924XL
:> >
:> > This situation should have created a loop and the
:> > Spanning Tree protocol
:> > should have disabled port B.( I have setup the
:> > 2924XL to be the root).
:> > Instead I am getting the
:> >
:> > following output, with both port A and B in the
:> > fowarding mode (see below)
:> > So either the Spanning Tree protocol did not do its
:> > job (with due respect to
:> > its creator),
:> >
:> > or the trunking ports are not part of the spanning
:> > tree calculation, or I am
:> > really dumb and I missed something in the story ....
:> >
:> > Any comment?
:> >
:> >
:> >
:> > DISL state: On, Trunking: On, Encapsulation type:
:> > ISL
:> > C1912#sh trunk b
:> > DISL state: On, Trunking: On, Encapsulation type:
:> > ISL
:> >
:> > Port FastEthernet 0/26 of VLAN1 is Forwarding
:> > Port path cost 10, Port priority 128
:> > Designated root has priority 32768, address
:> > 0050.3EF0.3580
:> > Designated bridge has priority 32768, address
:> > 0050.3EF0.3580
:> > Designated port is 22, path cost 0
:> > Timers: message age 20, forward delay 15, hold 1
:> > --More--
:> > Port FastEthernet 0/27 of VLAN1 is Forwarding
:> > Port path cost 10, Port priority 128
:> > Designated root has priority 32768, address
:> > 0050.3EF0.3580
:> > Designated bridge has priority 32768, address
:> > 0050.50E2.42C0
:> > Designated port is 27, path cost 10
:> > Timers: message age 20, forward delay 15, hold 1
:> >
:> >
:> > Pierre-Alex
:> >
:> >
:> > _________________________________
:> > FAQ, list archives, and subscription info:
:> > http://www.groupstudy.com/list/cisco.html
:> > Report misconduct and Nondisclosure violations to
:> [EMAIL PROTECTED]
:>
:>
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