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I have a basic question about arp. Lets say there are two networks, A and B, and a layer 3 switch is performing the routing between them. Host A is 10.1.1.1/16 on network A and host B is 10.2.1.1/16 on network B. Lets say host A knows its gateway's...
My gateway is a Catalyst 9200 and it knows nothing about a openBSD secondary IP addresses. When I check the arp table there is no entry for the secondary IP addresses. But it does register the primary IP address and MAC. When I ping the gateway from ...
