[c-nsp] Strange Arp Entries

[Gert Doering]

Hi,

On Fri, Aug 30, 2013 at 12:45:26PM -0400, Joseph Mays wrote:
> I have a simple cisco 2600 that has two fastethernet interfaces. The arp table is filled with entries from ip's from all over the internet associated with the wan interface. I have "no ip proxy-arp" turned on for both interfaces. Any idea why the arp table might be filling up with this stuff?
> 
> [...]
> Internet  194.225.24.70          73   000d.bdc3.f861  ARPA   FastEthernet0/0
> Internet  4.79.209.231           21   000d.bdc3.f861  ARPA   FastEthernet0/0
> Internet  208.185.44.56          38   000d.bdc3.f861  ARPA   FastEthernet0/0

You're pointing the default route at faste0/0.  Don't.

("no ip proxy-arp" will not stop your router from asking the questions
you told it to ask, it will only stop answering stupid questions from other
devices)

gert

-- 
USENET is *not* the non-clickable part of WWW!
                                                           //www.muc.de/~gert/
Gert Doering - Munich, Germany                             gert at greenie.muc.de
fax: +49-89-35655025                        gert at net.informatik.tu-muenchen.de
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