Two companies run different routing protocols after they are merged. Users experience intermittent IP communications problems. All desktop protocols work correctly. What is the most likely cause of this problem?
A. There is a virus being inherit
B. NAT was not property configured
C. There is a spanning thee loop in the network.
D. The access list is not property implemented to stop feedback routes.
Users cannot obtain IP addresses from a remote DHCP server. Which command shows whether the IP Helper address is set?(单选题)
A.
show ip arp
B.
show ip route
C.
show ip traffic
D.
show ip protocol
E.
show ip interface
