[afnog] Difference between mac address on interface and mac address in the arp table

Mark Tinka mark.tinka at seacom.mu
Wed Mar 18 15:50:26 UTC 2015



On 18/Mar/15 17:35, Christian M wrote:
> There are 6 SVI and 12 L3 interfaces and they are share the same MAC 
> address (0024.97d2.bf00)

That's fine. SVI's in Cisco switches having the same MAC address is 
normal. It is taken from VLAN 1.

For the link facing the 4500 switch, that IP address is on the physical 
interface, not an SVI, yes?

Mark.
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