hi jorge i know. but i prevent it like this in our network - otherwise the internal ip addresses give some straaaaange 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 the feeling you surf thru swisscomnet :) -steven > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > Behalf Of Jorge Morgado > Sent: Monday, June 16, 2003 11:56 AM > To: [EMAIL PROTECTED] > Subject: RE: [swinog] RFC1918 ip's within trace on normal provider-link > > > 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/ > ---------------------------------------------- [EMAIL PROTECTED] Maillist-Archive: http://www.mail-archive.com/swinog%40swinog.ch/
