RE: [swinog] RFC1918 ip's within trace on normal provider-link ..

2003-06-16 Thread Guentensperger, Robert
Title: RE: [swinog] RFC1918 ip's within trace on normal provider-link .. Hi Within a trace it's possible. That happens quite often. As long as RFC1918-addresses are not announced, it's OK. Greets Günti |-Original Message- |From: Nik Hug [mailto:[EMAIL PROTECTED]] |Sent:

Re: [swinog] RFC1918 ip's within trace on normal provider-link ..

2003-06-16 Thread John Morgan Salomon
I always thought this came from things like someone's PVC admin interface IP for stuff like frame relay links, no? -John Guentensperger, Robert wrote: Hi Within a trace it's possible. That happens quite often. As long as RFC1918-addresses are not announced, it's OK. Greets Günti |-Original

RE: [swinog] RFC1918 ip's within trace on normal provider-link

2003-06-16 Thread Jorge Morgado
Hi, A null route will not stop you from getting those addresses on a trace. That's problem of your upstream provider's backbone. Well... not really a problem. Just some people don't like to see them on traces. Cheers Jorge On 16-Jun-2003 Steven Glogger wrote: hi nik hmm.. normally we make

RE: [swinog] RFC1918 ip's within trace on normal provider-link

2003-06-16 Thread Steven Glogger
hi jorge i know. but i prevent it like this in our network - otherwise the internal ip addresses give some strange traceroutes (go via default route). if you want to have many, many, many such addresses in your traceroute: log in via swisscom GPRS and make such a traceroute... :) you have

Re: [swinog] RFC1918 ip's within trace on normal provider-link

2003-06-16 Thread Markus Wild
A null route will not stop you from getting those addresses on a trace. That's problem of your upstream provider's backbone. Well... not really a problem. Just some people don't like to see them on traces. It can actually be a problem, since if that node would want to signal back icmp messages