Date: Fri, 12 Jan 2007 06:44:24 -0800 (PST) From: Patrick Dung <patrick_dkt@yahoo.com.hk> To: freebsd-questions@FreeBSD.ORG Subject: Re: How to clear strage route in routing table? Message-ID: <947766.12441.qm@web54304.mail.yahoo.com> In-Reply-To: <200701111812.l0BICZm0017315@lurza.secnetix.de>
next in thread | previous in thread | raw e-mail | index | archive | help
[root@fbsd2 ~]# ifconfig -a
lnc0: flags=108843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,NEEDSGIANT>
mtu 1500
inet6 fe80::20c:29ff:fec4:3bd3%lnc0 prefixlen 64 scopeid 0x1
inet 172.16.21.62 netmask 0xffffff00 broadcast 172.16.21.255
ether 00:0c:29:c4:3b:d3
lnc1: flags=108802<BROADCAST,SIMPLEX,MULTICAST,NEEDSGIANT> mtu 1500
ether 00:0c:29:c4:3b:dd
plip0: flags=108810<POINTOPOINT,SIMPLEX,MULTICAST,NEEDSGIANT> mtu 1500
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
inet6 ::1 prefixlen 128
inet6 fe80::1%lo0 prefixlen 64 scopeid 0x4
inet 127.0.0.1 netmask 0xff000000
[root@fbsd2 ~]# route add 192.168.3.0 255.255.255.0 172.16.21.1
add net 192.168.3.0: gateway 255.255.255.0
[root@fbsd2 ~]# netstat -nr
Routing tables
Internet:
Destination Gateway Flags Refs Use Netif
Expire
default 172.16.21.1 UGS 1 338 lnc0
127.0.0.1 127.0.0.1 UH 0 426 lo0
128.0.1&0xac101501 255.255.255.0 UGS 0 0 lnc0
172.16.21/24 link#1 UC 0 0 lnc0
172.16.21.1 00:50:56:c0:00:08 UHLW 2 11381 lnc0
1152
172.16.21.62 00:0c:29:c4:3b:d3 UHLW 1 26 lo0
Internet6:
Destination Gateway Flags
Netif Expire
::1 ::1 UH
lo0
fe80::%lnc0/64 link#1 UC
lnc0
fe80::20c:29ff:fec4:3bd3%lnc0 00:0c:29:c4:3b:d3 UHL
lo0
fe80::%lo0/64 fe80::1%lo0 U
lo0
fe80::1%lo0 link#4 UHL
lo0
ff01:1::/32 link#1 UC
lnc0
ff01:4::/32 ::1 UC
lo0
ff02::%lnc0/32 link#1 UC
lnc0
ff02::%lo0/32 ::1 UC
lo0
[root@fbsd2 ~]# route delete 192.168.3.0 255.255.255.0
route: writing to routing socket: No such process
delete net 192.168.3.0: gateway 255.255.255.0: not in table
[root@fbsd2 ~]# route delete 192.168.3.0 255.255.255.0 172.16.21.1
route: writing to routing socket: No such process
delete net 192.168.3.0: gateway 255.255.255.0: not in table
[root@fbsd2 ~]# route delete -net 192.168.3.0 255.255.255.0 172.16.21.1
route: writing to routing socket: No such process
delete net 192.168.3.0: gateway 255.255.255.0: not in table
[root@fbsd2 ~]# route delete "128.0.1&0xac101501" 255.255.255.0
route: bad address: 128.0.1&0xac101501
[root@fbsd2 ~]# route delete 128.0.1 255.255.255.0
route: writing to routing socket: No such process
delete host 128.0.1: gateway 255.255.255.0: not in table
--- Oliver Fromme <olli@lurza.secnetix.de> wrote:
> Patrick Dung wrote:
> > Suppose I have mistype a command:
> > # route add 192.168.3.0 255.255.255.0 192.168.3.1
>
> So you swapped gateway and netmask. Nasty mistake. :-)
>
> It's usually better to use CIDR notation (with a slash
> followed by the number of network bits), to avoid any
> confusion. It's also less typing.
> # route add 192.168.3.0/24 192.168.3.1
>
> > There is a strange routing table and I am unable to remove it
> unless
> > reboot:
> >
> > 192.168.0&0xc0a80301 255.255.255.0 UGS 0 86
> fxp0
>
> How did you try to remove it (exact comand line, please),
> and what was the error message that you got? You should
> enter exactly the same line you used to add the route,
> only replace "add" with "delete".
>
> It works fine for me, so I assume you did a syntax error
> when trying to remove it.
>
> Best regards
> Oliver
>
> --
> Oliver Fromme, secnetix GmbH & Co. KG, Marktplatz 29, 85567 Grafing
> Dienstleistungen mit Schwerpunkt FreeBSD: http://www.secnetix.de/bsd
> Any opinions expressed in this message may be personal to the author
> and may not necessarily reflect the opinions of secnetix in any way.
>
> "The last good thing written in C was
> Franz Schubert's Symphony number 9."
> -- Erwin Dieterich
>
____________________________________________________________________________________
Sucker-punch spam with award-winning protection.
Try the free Yahoo! Mail Beta.
http://advision.webevents.yahoo.com/mailbeta/features_spam.html
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?947766.12441.qm>