Re: Unable to bring up the trunk

Naufal,

I'm not sure about the other guys but I can't really read this distorted
config. Could you please always send your config as a small attachment?

Kambiz Agahian

CCIE Instructor/Consultant
M.Eng Telecom, CCIE# 25341, CCSI# 33326, MCSE, MCSA

On Thu, Aug 26, 2010 at 9:05 PM, Naufal Jamal <naufalccie_at_yahoo.in> wrote:

> Hi Guys,
> I am pretty amused on this. I am just trying to bring up the trunk between
> two
> switches i am unable to find a good reason for that not to come up...
> I am using two 2924C-XL-EN switches and connected them through their f0/1
> interface. I am trying to bring up the trunk between them..but dont know
> why
> it is not coming up..theport works fine as access port.. Please help..
> Switch A:
> SW2#sh run int f0/1Building configuration...
> Current configuration:!interface FastEthernet0/1 duplex full speed
> 100 switchport trunk allowed vlan 1,10,1002-1005 switchport mode trunkend
> SW2#sh int f0/1 switchportName: Fa0/1Switchport: EnabledAdministrative
> mode:
> trunkOperational Mode: trunkAdministrative Trunking Encapsulation:
> islOperational Trunking Encapsulation: islNegotiation of Trunking:
> DisabledAccess Mode VLAN: 0 ((Inactive))Trunking Native Mode VLAN: 1
> (default)Trunking VLANs Enabled: 1,10,1002-1005Trunking VLANs Active:
> 1,10Pruning VLANs Enabled: 2-1001
> Priority for untagged frames: 0Override vlan tag priority: FALSEVoice VLAN:
> noneAppliance trust: noneSelf Loopback: NoSW2#sh int f0/1FastEthernet0/1 is
> down, line protocol is down Hardware is Fast Ethernet, address is
> 0004.c1c0.65c1 (bia 0004.c1c0.65c1) MTU 1500 bytes, BW 100000 Kbit, DLY
> 100
> usec, reliability 255/255, txload 1/255, rxload 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 never, output 01:21:46, 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,
> 0 packets/sec 1 packets input, 64 bytes Received 0 broadcasts, 0
> runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun,
> 0
> ignored 0 watchdog, 0
> multicast 0 input packets with dribble condition detected 3
> packets
> output, 858 bytes, 0 underruns 0 output errors, 0 collisions, 5
> 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 B:
> Current configuration:!interface FastEthernet0/1 duplex full speed
> 100 switchport trunk allowed vlan 1,10,1002-1005 switchport mode trunkend
> SW1#sh int f0/1 switchName: Fa0/1Switchport: EnabledAdministrative mode:
> trunkOperational Mode: trunkAdministrative Trunking Encapsulation:
> islOperational Trunking Encapsulation: islNegotiation of Trunking:
> DisabledAccess Mode VLAN: 0 ((Inactive))Trunking Native Mode VLAN: 1
> (default)Trunking VLANs Enabled: 1,10,1002-1005Trunking VLANs Active:
> 1Pruning
> VLANs Enabled: 2-1001
> Priority for untagged frames: 0Override vlan tag priority: FALSEVoice VLAN:
> noneAppliance trust: noneSelf Loopback: NoSW1#sh int f0/1FastEthernet0/1 is
> down, line protocol is down Hardware is Fast Ethernet, address is
> 00b0.64a4.d9c1 (bia 00b0.64a4.d9c1) MTU 1500 bytes, BW 100000 Kbit, DLY
> 100
> usec, reliability 255/255, txload 1/255, rxload 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 never, output 00:50:22, 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,
> 0 packets/sec 5 packets input, 971 bytes Received 4 broadcasts, 0
> runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun,
> 0
> ignored 0 watchdog, 0
> multicast 0 input packets with dribble condition detected 133
> packets
> output, 12998 bytes, 0 underruns 0 output errors, 0 collisions, 5
> interface resets 0 babbles, 0 late collision, 0 deferred 0 lost
> carrier, 0 no carrier--------------
> I have tried IOS upgrade, speed/duplex setting change, cable change etc but
> dont knw why the trunk is not coming up....the port works fine when it is
> used
> as access port.
> Any idea how 2924 switches trunk behaves??
>
>
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Received on Thu Aug 26 2010 - 21:19:35 ART