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IP address map to Mac address in Router

Hi NetPro.

Can i map the ip address and mac address in cisco router ? i knew that it work in Cataylst Switch, but does it work in Router as well ?

Thank you in advance,

Regards,

Jack

2 REPLIES
Cisco Employee

Re: IP address map to Mac address in Router

Try looking up the ARP table and see if that is what you are looking for(sh ip arp)

VIP Purple

Re: IP address map to Mac address in Router

Hello,

are you talking about the arpa ip command ? If so, yes, that works on a router as well.

arp 120.1.1.1 3333.3333.3333.3333 arpa alias

Regards,

GP

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