Fedora "Netstat -rn" reports an extra entry "169.254.0.0 ...."
Benno Goedhart
benno at truesurfer.net
Tue Apr 20 21:28:50 UTC 2004
Mike Hogsett wrote:
>>> I got an additional entry when I run netstat rn on my fedora host,
>>>an 169.254.0.0
entry appears without being invited. I know that
>>>169.254.0.0/16 is a private address block for some kind of special
>>>purposes, and it appears in ifup script, But my question is: what does
>>>this entry mean? And How to get rid of it if it does nothing except
>>>bring security holes? Since it is routable now through my hosts exneral
>>>interface, ridicules..
>>
>>It means you have an additional network card, without an active
>>connection. The card tries to retrieve an IP address from a DHCP server
>>which is supposedly not present. Then this address will be assigned to it.
>
>
> I don't think that is the case. In my situation the machine has a single
> network card, eth0, with static addressing, yet there is indeed the route
> to 169.254/16 out eth0. This is what the OP was questioning.
I do think this is the case, since this route is assigned to eth1
according to his routing table.
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