>
> B) I supose that you have already check properly the config. and router is
> working properly. This means that someone has assigned an invalid MAC
> address to another system! isolate it and disconnect it from the lan, until
> mac-address is corrected!
>
But how can the invalid MAC be permanent in the router?
So I think that is still a configuration problem.
'clear arp-cache' doesn't affect permanent arp entries.
Try to use 'no arp 10.10.1.15' in configuration mode.
Regards,
Wang Xianzhu
>
> regards,
> j0rge card0s0
>
> -----Original Message-----
> From: Hagop Karaoghlanian [mailto:[EMAIL PROTECTED]]
> Sent: Sexta-feira, 1 de Junho de 2001 18:46
> To: '[EMAIL PROTECTED]'
> Cc: Mason Livingston
> Subject: Cisco 2610 ARP table problem
>
>
> Hello All, I have alittle problem, my cisco 2610, which is in a production
> environment, is running NAT on ISDN, this router only has one thernet
> interface, and its address has been assigned 10.10.1.1 255.255.255.0, and
> when I do a show arp on it, it thinks that has 10.10.1.1 and 10.10.1.15?????
> why is this. I have tried to clear the arp table, and the nat table, but to
> o avail..heres what I get from show arp...
>
> Protocol Address Age (min) Hardware Addr Type Interface
> Internet 10.10.1.1 - 00d0.c0fc.81c0 ARPA Ethernet0/0
> Internet 10.10.1.15 - 00d0.c0fc.81c0 ARPA Ethernet0/0
> Internet 10.10.1.100 3 00b0.d0c1.e9f2 ARPA Ethernet0/0
> Internet 10.10.1.103 3 00b0.d0f0.f21f ARPA Ethernet0/0
> <snip>
>
> thanks everyone....
>
>
> ---------------
> Hagop R. Karaoghlanian, CCNP
> Network Specialist
> AT&T Canada IES
> 905 King St West
> 416-341-5876
> [EMAIL PROTECTED]
>
> "Gold leads into gold, then into restlessness, and finally into crushing
> misery." Kahlil Gibran
>
>
>
>
