[CentOS] Routing issue between 2 LANs

Les Mikesell lesmikesell at gmail.com
Sun Dec 19 21:29:29 UTC 2010


On 12/19/10 2:30 PM, Jose Maria Terry Jimenez wrote:
>
>>>>>
>>>>> This doesn't make much sense without a route.  Can you try a traceroute to the
>>>>> fedora box address from the 192.168.236.80 box to see how/why it gets there?
>>>>
>>

> Hope it helps (all addresses are 192.168. Trimmed to compact the schema):
>
>
> ----------      ----------     -----------
> ! 1.3    !------!1.100   !     !gw 236.21!
> ! gw 1.1 !   !  !  236.74!-----! 236.80  !
> ----------   !  ! gw 1.1 !  !  -----------
>                !  ----------  !
>                !              !
>            [Router1]       [Router2]
>
> Router 1 is a PFSense and its IP is 192.168.1.1
> Router 2 is "something" (it is managed by other person, and i think is
> somekind of win server) and IP is 192.168.236.21
>

This still doesn't explain why the 192.168.236.80 box can return packets to the 
fedora at 192.168.1.3 when you said it didn't have a route going through 
192.168.236.74.   Can you check what routes you do have on 192.168.236.80 and 
traceroute from there to 192.168.1.3?

-- 
   Les Mikesell
    lesmikesell at gmail.com



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