[f-nsp] Problem Trunking Between Cisco/Foundry/Cisco

System Support info2 at syslog.ca
Tue Sep 1 12:48:25 EDT 2009


Thanks Jeroen,
I was unaware that this command existed.  (route-only)

Typing in 'no route-only' on the MLX fixed the issue.

Thanks again,

= K


On Tue, Sep 1, 2009 at 11:59 AM, Jeroen <quagga at muntinternet.nl> wrote:

> System Support wrote:
>
>> I am experimenting with a Foundry NI-MLX-4.
>>
>> I have a fast-E trunk to a Cisco router on eth 3/3 and another fast-E
>> trunk to a Cisco 3750 on eth 3/20
>>
>> The router has IP address 10.0.1.1/24 <http://10.0.1.1/24>
>>
>> The MLX router has IP address 10.0.1.2/24 <http://10.0.1.2/24>
>>
>> The 3750 has IP address 10.0.1.3/24 <http://10.0.1.3/24>
>>
>> From the MLX-4 I can ping both Cisco devices, but from either Cisco I
>> cannot ping the other.
>>
>> Spanning tree on the devices show the proper ports are forwarding, but no
>> traffic is passing.
>>
>> Any ideas ?
>>
>>  is your MLX set to "route-only" in the "global" part of the config ?
>
> if you have set this, then it'll only respond to packets sent to it's own
> address (the ve ), and not switch/forward the packages to the other IPaddres
> (not local), on the other end of the vlan, defined on another port.
>
> Kind regards,
>
> Jeroen
>
>  = K
>>
>>
>> --------------------
>>
>> MLX Config:
>>
>> vlan 1024 name Spantree_Test
>>  tagged ethe 3/4 ethe 3/20
>>  router-interface ve 1024
>>  !
>> interface ve 1024
>>  ip address 10.0.1.2/24 <http://10.0.1.2/24>
>> !
>>
>> ----------------------
>>
>> MLX4-01#ping 10.0.1.1
>> Sending 1, 16-byte ICMP Echo to 10.0.1.1, timeout 5000 msec, TTL 64
>> Type Control-c to abort
>> Reply from 10.0.1.1        : bytes=16 time=271ms TTL=255
>> Success rate is 100 percent (1/1), round-trip min/avg/max=0/0/0 ms.
>>
>> MLX4-01#ping 10.0.1.3
>> Sending 1, 16-byte ICMP Echo to 10.0.1.3, timeout 5000 msec, TTL 64
>> Type Control-c to abort
>> Reply from 10.0.1.3        : bytes=16 time<1ms TTL=255
>> Success rate is 100 percent (1/1), round-trip min/avg/max=0/0/0 ms.
>>
>> =======================
>>
>> 3750-01#ping 10.0.1.1
>>
>> Type escape sequence to abort.
>> Sending 5, 100-byte ICMP Echos to 10.0.1.1, timeout is 2 seconds:
>> .....
>> Success rate is 0 percent (0/5)
>> 3750-01#
>>
>> ------------------------------------------------------------------------
>>
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>>
>
>
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