[j-nsp] traceroute w.x.y.z gateway a.b.c.d

[Paul Goyette]

Maybe try "traceroute bypass-routing"?

Paul Goyette
Juniper Networks Customer Service
JTAC Escalation Engineer and
Security Incident Response Team 
PGP Key ID 0x53BA7731 Fingerprint:
  FA29 0E3B 35AF E8AE 6651
  0786 F758 55DE 53BA 7731 

> -----Original Message-----
> From: juniper-nsp-bounces at puck.nether.net 
> [mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of 
> Chuck Anderson
> Sent: Monday, July 31, 2006 4:22 PM
> To: juniper-nsp at puck.nether.net
> Subject: [j-nsp] traceroute w.x.y.z gateway a.b.c.d
> Importance: High
> 
> I'm trying to test various routes to the same destination, and I'd 
> like to do a traceroute using different outbound links.  
> However, when 
> I use "traceroute w.x.y.z gateway a.b.c.d" JunOS apparently adds 
> source routing options to the IP packets, and the packets get dropped 
> with !S since most ISP's don't allow source routed IP packets:
> 
> 3  unknown.Level3.net (63.211.178.137)  3.441 ms !S *  3.357 ms !S
> 
> Is there any to just override the first routing decision without 
> adding source route options?
> 
> Thanks.
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