[LARTC] ip rule and traceroute

[LARTC] ip rule and traceroute

[Jacob Teplitsky]

I'm trying to force traceroute to use non default (not main) routing table, but it doesn't work.
Anyclues are appriciated.
Thanks
- Jacob

# ip route get 192.168.2.1 
RTNETLINK answers: Network is unreachable
# ip route get 192.168.2.1 from 10.10.10.13
192.168.2.1 from 10.10.10.13 via 10.10.10.1 dev nr0 
    cache  mtu 1500 advmss 1460

# traceroute -s 10.10.10.13 192.168.2.1
traceroute to 192.168.2.1 (192.168.2.1) from 10.10.10.13, 30 hops max, 40 byte packets
 1 sendto: Network is unreachable
traceroute: wrote 192.168.2.1 40 chars, ret=-1

# ip rule
0:      from all lookup local 
1:      from 10.10.10.13 lookup nr 
32766:  from all lookup main 
32767:  from all lookup 253 
# ip route show table nr
default via 10.10.10.1 dev nr0 
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Re: [LARTC] ip rule and traceroute

[Julian Anastasov]

	Hello,

On Thu, 3 Oct 2002, Jacob Teplitsky wrote:

> I'm trying to force traceroute to use non default (not main) routing table, but it doesn't work.
> Anyclues are appriciated.

> # traceroute -s 10.10.10.13 192.168.2.1
> traceroute to 192.168.2.1 (192.168.2.1) from 10.10.10.13, 30 hops max, 40 byte packets
>  1 sendto: Network is unreachable
> traceroute: wrote 192.168.2.1 40 chars, ret=-1

	I noticed this problem some time ago:

http://marc.theaimsgroup.com/?l=netfilter&m\x101087206922268&w=2

But I don't know if recent traceroute versions have this problem fixed.

Regards

--
Julian Anastasov <ja@ssi.bg>

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