From: gwendel@gregw.biz
Date: Sun Mar 04 2007 - 17:16:07 ART
I have had problems with switches using dynamips also. If Brian from IE
is available, I think he has more information on this. Brian?
> Hola Ernesto,
>
> Puedes por favor mostrarnos la configuracion de Sw2 y R2?
>
> Here is a couple of question that I would ask to myself in order to
> troubleshoot the problem..
>
> Do you have R2 in the same subnet as R1?
> Do you have the trunk at Sw2 passing the same Vlans ??
> Do you have the interface connecting R2 in the Same Vlan as R1?
>
> I am not sure about if this is possible in Dynamips, but to test that you
> can
> create an SVI for that Vlan (3) in the same Address that R1 and R2 are
> hanging
> and try the ping from Sw1 or Sw2
>
> HTH
>
> Gracias,
> Victor Cappuccio.-
> Network Learning Inc - A Cisco Sponsored Organization (SO) YES! We take
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> victor@ccbootcamp.com
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>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com on behalf of ernesto.mazuelos@gmail.com
> Sent: Sun 3/4/2007 11:40
> To: ccielab@groupstudy.com
> Subject: Help for trunking with dynamips and IEv4
>
> Hi,
> I don't succeed in doing a simple trunk among two SW with dynamips
>
> the trunk works well, but if ping from R1 to R2 no it works
>
> R1-----SW1-----SW2--------R2
>
> Rack1R1#ping 10.0.0.2 repeat 10
>
> Type escape sequence to abort.
> Sending 10, 100-byte ICMP Echos to 10.0.0.2, timeout is 2 seconds:
> ..........
>
> Thanks
>
>
> Config :
>
>
>
>
> Do I forget me of something?
> R1
> !
> interface FastEthernet0/0
> ip address 10.0.0.1 255.0.0.0
> speed 100
> full-duplex
> !
>
> SW1
> -----------
> interface FastEthernet1/1
> description To R1 F0/0
> switchport access vlan 3
> duplex full
> speed 100
> !
> interface FastEthernet2/3
> description To SW2 F2/3
> switchport mode trunk
> !
>
> SW2
> -----------
> !
> interface FastEthernet1/2
> description To R2 F0/0
> switchport access vlan 3
> duplex full
> speed 100
> interface FastEthernet2/3
> description To SW1 F2/3
> switchport mode trunk
> duplex full
> speed 100
> !
>
> Rack1SW1#sh int tru
>
> Port Mode Encapsulation Status Native vlan
> Fa2/3 on 802.1q trunking 1
>
> Port Vlans allowed on trunk
> Fa2/3 1-1005
>
> Port Vlans allowed and active in management domain
> Fa2/3 1-4
>
> Port Vlans in spanning tree forwarding state and not pruned
>
>
> Rack1SW2#sh int tru
>
> Port Mode Encapsulation Status Native vlan
> Fa2/3 on 802.1q trunking 1
> Fa2/4 off 802.1q not-trunking 1
> Fa2/5 off 802.1q not-trunking 1
>
> Port Vlans allowed on trunk
> Fa2/3 1-1005
> Fa2/4 none
> Fa2/5 none
>
> Port Vlans allowed and active in management domain
> Fa2/3 1-4
> Fa2/4 none
> Fa2/5 none
>
> Port Vlans in spanning tree forwarding state and not pruned
> Fa2/3 1-4
> Fa2/4 none
> Fa2/5 none
>
>
>
> SW1
> sw spa bri
> ---------
> VLAN3
> Spanning tree enabled protocol ieee
> Root ID Priority 32768
> Address cc06.0170.0002
> This bridge is the root
> Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
>
> Bridge ID Priority 32768
> Address cc06.0170.0002
> Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
> Aging Time 300
>
> Interface Designated
> Name Port ID Prio Cost Sts Cost Bridge ID
> Port
> ID
> -------------------- ------- ---- ----- --- ----- --------------------
> -------
> FastEthernet1/1 128.42 128 19 FWD 0 32768 cc06.0170.0002
> 128.42
> FastEthernet2/3 128.84 128 19 FWD 0 32768 cc06.0170.0002
> 128.84
>
> SW2
> sh spa bri
> VLAN3
> Spanning tree enabled protocol ieee
> Root ID Priority 32768
> Address cc06.0170.0002
> Cost 19
> Port 84 (FastEthernet2/3)
> Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
>
> Bridge ID Priority 32768
> Address cc07.066c.0002
> Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
> Aging Time 300
>
> Interface Designated
> Name Port ID Prio Cost Sts Cost Bridge ID
> Port
> ID
> -------------------- ------- ---- ----- --- ----- --------------------
> -------
> FastEthernet1/2 128.43 128 19 FWD 19 32768 cc07.066c.0002
> 128.43
> FastEthernet2/3 128.84 128 19 FWD 0 32768 cc06.0170.0002
> 128.84
>
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