According to the configuration of single-armed routing in the following figure, the administrative department and finance department can communicate with each other even the proxy ARP is disabled on the subinterface on R1.

2 thoughts on “According to the configuration of single-armed routing in the following figure, the administrative department and finance department can communicate with each other even the proxy ARP is disabled on the subinterface on R1.”

1. there should be command “arp broadcast enable”?

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2. The gateway R1 GI 0/0/0.e should be 192.168.200.254!

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