[c-nsp] ARP and less specific interface entries
Peter Hicks
peter.hicks at poggs.co.uk
Tue Mar 18 03:13:30 EDT 2008
Frank Bulk wrote:
> Why won't overlapping subnets work on an interface? What does that have to
> do with the router's ability to ARP for an unknown MAC address? It's the
> clients that are key, right? If they have the right mask and point to the
> right gateway, the packets should be accepted by the router. And as for the
> router forwarding traffic to the clients, if they're locally connected,
> whether they are more broadly or narrowly defined as being locally
> connected, it just needs to ARP?
Do a "debug arp" - are ARP who-has packets being broadcast for the addresses on
one of the secondary subnets that is causing you a problem?
Do you see replies coming back? Are they being rejected?
Peter
--
Peter Hicks | e: my.name at poggs.co.uk | g: 0xE7C839F4 | w: www.poggs.com
A: Because it destroys the flow of the conversation
Q: Why is top-posting bad?
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