Bizzare routing table entry.
Dan Nelson
dnelson at allantgroup.com
Wed Aug 8 12:59:37 PDT 2007
In the last episode (Aug 07), Modulok said:
> I have a bizarre entry in the routing table on one my machines. What
> is it, and how do I delete it? The output of "netstat -rnf inet" is
> shown below:
>
> Destination Gateway Flags Refs Use Netif Expire
> 0&0xc0a80132 link#1 UCS 0 0 bge0
> 127.0.0.1 127.0.0.1 UH 0 557 lo0
> ...
>
> QUESTIONS
> 1. The first entry, it's not IPv4, IPv6 or a MAC address that I've
> ever seen, what format is it?
It's in IPAddress&Netmask format.
$ echo "ibase=16;C0;A8;01;32" | bc
192
168
1
50
Someone probably ran "ifcofig bge0 netmask 192.168.1.50" or some script
did it to you.
> 2. How do I delete it? According to route(8) it is not a "valid
> address" and when I attempt to delete it, route(8) gets very upset:
>
> root# route delete 0&0xc0a80132
>
> [1] 37343
> route: writing to routing socket: No such process
> delete net 0: not in table
> 0xc0a80132: Command not found.
> [1] + Exit 1 route delete 0
& is a shell metacharacter; try this: route delete "0&0xc0a80132"
--
Dan Nelson
dnelson at allantgroup.com
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