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02-18-2008, 06:48 AM
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 Re: routing problems Fix your routing upstream to the openbsd box Mark Bojara [mark@aboutit.co.za] wrote: > Anybody have any idea's? > > Much appreciated  > > Regards > Mark > > On Feb 12, 2004 12:34 AM, Mark Bojara <mark@mics.co.za> wrote: > > > Hello All, > > > > I seem to be having strange routing problems. Maybe this is just a > > security featured embedded into the OS (Im running OpenBSD 3.4-stable). > > > > I add the following route: > > route add 196.14.164.0/24 196.23.168.18 > > > > 196.23.168.18 is hosted on vlan3.. If i do a traceroute from a server > > on vlan0. It works fine. > > > > blowfish:~$ traceroute 196.14.164.129 > > traceroute to 196.14.164.129 (196.14.164.129), 64 hops max, 44 byte > > packets > > 1 hosting-network.mics.co.za (196.34.165.129) 4.493 ms 0.215 ms 0.187 ms > > 2 196.14.164.129 (196.14.164.129) 0.658 ms 37.271 ms 1.385 ms > > > > If I do a traceroute from a external source (fxp0). It hangs before > > getting to my openbsd router. > > > > opium:~$ traceroute 196.14.164.129 > > traceroute to 196.14.164.129 (196.14.164.129), 64 hops max, 44 byte > > packets > > 1 196.36.198.254 (196.36.198.254) 0.305 ms 0.250 ms 0.221 ms > > 2 isl.nmszone.is.co.za (196.26.0.3) 0.593 ms 0.781 ms 0.793 ms^C > > > > If I assign a alias on fxp0 with the ip 196.14.164.129 I can traceroute it > > fine from a external server. > > > > opium:~$ traceroute 196.14.164.129 > > traceroute to 196.14.164.129 (196.14.164.129), 64 hops max, 44 byte > > packets > > 1 196.36.198.254 (196.36.198.254) 0.292 ms 0.271 ms 0.219 ms > > 2 isl.nmszone.is.co.za (196.26.0.3) 0.807 ms 0.498 ms 0.737 ms > > 3 196.14.164.129 (196.14.164.129) 1.508 ms 0.928 ms 17.151 ms > > > > > > some tests from openbsd router: > > > > # netstat -nr|grep 196.14.164. > > 196.14.164/24 196.23.168.18 UGS 0 7 - vlan3 > > > > # route get 196.14.164.129 > > route to: 196.14.164.129 > > destination: 196.14.164.0 > > mask: 255.255.255.0 > > gateway: uplink-rtr-jhb.virtek.co.za > > interface: vlan3 > > flags: <UP,GATEWAY,DONE,STATIC> > > recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire > > 0 0 0 0 0 0 0 0 > > > > Any suggestions would be apprecated > > > > Thanks you very much!! > > > > PS. Sorry if this question has already been asked.. > > > > Regards > > Mark Bojara > > AboutIT Online - 012-460-1000 -- "It's easy to imagine an infinite number of situations where the government might legitimately give out false information," the Solicitor-General, Theodore Olson, told the court on Monday. "It's an unfortunate reality that the issuance of incomplete information and even misinformation by government may sometimes be perceived as necessary to protect vital interests."      |
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