Date: Wed, 22 Aug 2007 12:30:54 +0100 From: Tom Judge <tom@tomjudge.com> To: freebsd-isp@freebsd.org Subject: Re: Using FreeBSD as a router Message-ID: <46CC1E6E.9080701@tomjudge.com> In-Reply-To: <20070822080112.GA58627@schumacher.dk> References: <20070822080112.GA58627@schumacher.dk>
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Steffen Schumacher wrote: > Hi! > > This may b the wrong list, but you might know the right one.. > > I'm using the port quagge (zebra spin-off) in order to run bgp > off of two freebsd boxes, serving as routers. > They receive a default candidate from bgp: a/b. > The aim is to configure a static default with a next-hop of a/b. > This way the isp doesn't have to announce a 0/0, and I will still > have a default pointing the right way. > (I'm getting the a/b in from two separate lines for redundancy). > > My problem is that I can't make the default work. > I use 'route default a/b' which actually shows up in 'netstat -rnf inet' > but it still doesn't work. > I've enclosed a lot of debug output. > > Can anyone point me in the right direction? > > Debug output: > g3# route add default 195.249.0.0 > add net default: gateway 195.249.0.0 Firstly this address is not a valid host address it is a network address. as shown by the routing entry below. Secondly your default gateway must be on your local network segment to work however 195.249.0/16 is behind the router 131.164.191.1. 195.249.0/16 131.164.191.1 UG1 1 12 vlan7 Perhaps your default gateway should be 131.164.191.1 ?? Tom > g3# netstat -rnf inet > Routing tables > > Internet: > Destination Gateway Flags Refs Use Netif Expire > default 195.249.0.0 UGS 0 0 vlan7 > 127.0.0.1 127.0.0.1 UH 0 725 lo0 > 131.164.191/29 link#10 UC 0 0 vlan7 > 131.164.191.1 00:12:1e:f0:a0:fe UHLW 2 33782 vlan7 260 > 131.164.191.2 00:0f:34:62:27:38 UHLW 1 5927 vlan7 1127 > 131.164.191.3 00:0e:0c:b2:c6:55 UHLW 1 35 lo0 > 131.164.191.9 192.168.0.2 UGH1 0 981 vlan1 > 131.164.191.10 131.164.191.10 UH 0 4 lo0 > 131.164.191.16/29 192.168.0.2 UG1 0 270 vlan1 > 131.164.191.24 ff:ff:ff:ff:ff:ff UHLWb 1 50 vlan5 => > 131.164.191.24/29 link#8 UC 0 0 vlan5 > 131.164.191.27 00:0e:0c:b2:c6:55 UHLW 1 4 lo0 > 131.164.191.31 ff:ff:ff:ff:ff:ff UHLWb 1 39 vlan5 > 192.168.0 link#4 UC 0 0 vlan1 > 192.168.0.2 00:0e:0c:bd:27:38 UHLW 3 12241 vlan1 1113 > 192.168.10 link#5 UC 0 0 vlan2 > 192.168.11 link#4 UC 0 0 vlan1 > 192.168.20 link#6 UC 0 0 vlan3 > 192.168.20.2 00:0e:0c:bd:27:38 UHLW 1 508 vlan3 31 > 192.168.21 link#7 UC 0 0 vlan4 > 195.249.0/16 131.164.191.1 UG1 1 12 vlan7 > > and some route lookups: > g3# route -vn get 0 > u: inet 0.0.0.0; u: link ; RTM_GET: Report Metrics: len 168, pid: 0, seq 1, errno 0, flags:<UP,GATEWAY,STATIC> > locks: inits: > sockaddrs: <DST,NETMASK,IFP> > default default > route to: default > destination: default > mask: default > gateway: 195.249.0.0 > interface: vlan7 > flags: <UP,GATEWAY,DONE,STATIC> > recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire > 0 0 0 0 0 0 9504 0 > > locks: inits: > sockaddrs: <DST,GATEWAY,NETMASK,IFP,IFA> > default 195.249.0.0 default vlan7:0.e.c.b2.c6.55 131.164.191.3 > g3# route -vn get 195.249.0.0 > u: inet 195.249.0.0; u: link ; RTM_GET: Report Metrics: len 172, pid: 0, seq 1, errno 0, flags:<UP,GATEWAY,STATIC> > locks: inits: > sockaddrs: <DST,NETMASK,IFP> > 195.249.0.0 (0) 0 ffff > route to: 195.249.0.0 > destination: 195.249.0.0 > mask: 255.255.0.0 > gateway: 131.164.191.1 > interface: vlan7 > flags: <UP,GATEWAY,DONE,PROTO1> > recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire > 0 0 0 0 0 0 9504 0 > > locks: inits: > sockaddrs: <DST,GATEWAY,NETMASK,IFP,IFA> > 195.249.0.0 131.164.191.1 255.255.0.0 vlan7:0.e.c.b2.c6.55 131.164.191.3 > g3# route -vn get 131.164.191.1 > u: inet 131.164.191.1; u: link ; RTM_GET: Report Metrics: len 164, pid: 0, seq 1, errno 0, flags:<UP,GATEWAY,HOST,STATIC> > locks: inits: > sockaddrs: <DST,IFP> > 131.164.191.1 > route to: 131.164.191.1 > destination: 131.164.191.1 > interface: vlan7 > flags: <UP,HOST,DONE,LLINFO,WASCLONED> > recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire > 0 0 0 0 0 0 9504 84 > > locks: inits: > sockaddrs: <DST,GATEWAY,IFP,IFA> > 131.164.191.1 0.12.1e.f0.a0.fe vlan7:0.e.c.b2.c6.55 131.164.191.3 > > _______________________________________________ > freebsd-isp@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-isp > To unsubscribe, send any mail to "freebsd-isp-unsubscribe@freebsd.org"
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