A.provides common view of entire topology B.exchanges routing tables with neighbors C.calculates shortest path D.utilizes event-triggered updates E.utilizes frequent periodic updates
A.8 B.12 C.20 D.24
A.SW1#show swithport port-security interface FastEthernet 0/12 B.SW1#show swithport port-secure interface FastEthernet 0/12 C.SW1#show port-secure interface FastEthernet 0/12 D.SW1#show running-config