Command | Description |
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arp ip-address hardware-address | Statically maps an IP type [alias] address to a hardware address. |
debug ip packet | Displays information on IP packets received, generated, and forwarded. Information on fast-switched packets will not be displayed. |
debug ipv6 packet | Displays information on IPv6 packets received, generated, and forwarded. |
ip cef | Enables Cisco Express Forwarding for IPv4. |
ip load-sharing {per-packet | per-destination} | Configures the type of load-sharing on an outbound interface. |
ip proxy-arp | Enables proxy ARP. |
ip route prefix mask {address | interface [next-hop-address]} [distance] [permanent] [name name] [tag tag-number] | Statically adds a route entry to the route table. |
ip route-cache | Configures the type of switching cache an interface will use for IPv4. |
ipv6 cef | Enables Cisco Express Forwarding for IPv6. IPv4 CEF must be enabled before IPv6 CEF can be enabled. |
ipv6 unicast-routing | Enables IPv6 routing. IPv6 routing is not enabled by default. |
ipv6 route prefix/prefix length {address | interface [next-hop-address]} [distance] [permanent] [name name] [tag tag-number] | Statically adds an IPv6 route. |
show cdp neighbor detail | Displays information about a neighbor router, including IOS version, and IPv4 and IPv6 interface configuration. |
show ip cef | Displays CEF forwarding cache or a message indicating CEF is not enabled. |
show ipv6 cef | |
show ipv6 cef {interface} detail | Displays whether CEF is enabled on an interface, among other things. |
show ipv6 interface {interface} | Displays interface and IPv6 specific interface information. |
show ip route | Displays the IP route table. |
show ipv6 route | Displays the IPv6 route table. |