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 a null route for: > ip route 10.0.0.0 255.0.0.0 Null0 > ip route 127.0.0.0 255.0.0.0 Null0 > ip route 172.16.0.0 255.240.0.0 Null0 > ip route 192.168.0.0 255.255.0.0 Null0 > > but you might show us a traceroute :) > > -steven > >> -----Original Message----- >> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] >> Behalf Of Nik Hug >> Sent: Monday, June 16, 2003 11:44 AM >> To: [EMAIL PROTECTED] >> Subject: [swinog] RFC1918 ip's within trace on normal provider-link .. >> >> >> Hello All, >> >> I've some customer asking questions about the setup of our >> upstream-provider. >> Within the traceroute there are Ip's from 10.x.y.z and 192.168.x.y to see. >> I don't like it either - only because I've never seen something like this >> before - but that's a weak argument ;-) >> >> What do you think about this? Is this setup wrong/bad ? >> >> Thanx for your comments! >> >> Greetings >> >> Nik >> >> ---------------------------------------------- >> [EMAIL PROTECTED] Maillist-Archive: >> http://www.mail-archive.com/swinog%40swinog.ch/ >> > > ---------------------------------------------- > [EMAIL PROTECTED] Maillist-Archive: > http://www.mail-archive.com/swinog%40swinog.ch/ -- Cybernet Switzerland P.O. Box 825, Schaffhauserstr. 560, CH-8052 Zuerich Tel +41 1 306 46 46, Fax +41 1 306 95 95 Jorge Morgado, Network Engineer, [EMAIL PROTECTED] ---------------------------------------------- [EMAIL PROTECTED] Maillist-Archive: http://www.mail-archive.com/swinog%40swinog.ch/
