Cisco Equipment Operations - CCIE Routing and Switching Exam Certification Guide - page 83

Example 3-12 Some Options of the show Command (Continued)
frame-relay Frame-Relay information
interfaces Interface status and configuration
ip IP information
logging Show the contents of logging buffers
running-config Current operating configuration
spanning-tree Spanning tree topology
standby Hot standby protocol information
startup-config Contents of startup configuration
The show ip keywords command is one of the most common options. Example 3-13 displays
some items that can be inspected. The show ip arp command displays the IP ARP table. The
show ip bgp command displays the Border Gateway Protocol (BGP) table. The show ip eigrp
command displays options to check the status of the Enhanced Interior Gateway Routing Pro-
tocol (EIGRP). The show ip route command displays the router's full routing table. The impor-
tant show commands for each topic are in the corresponding sections throughout this topic.
Example 3-13 Some Options of the show ip Command
R2#show ip ?
arp IP ARP table
bgp BGP information
eigrp IP-EIGRP show commands
interface IP interface status and configuration
ospf OSPF information
pim PIM information
policy Policy routing
protocols IP routing protocol process parameters and statistics
rip IP RIP show commands
route IP routing table
In Example 3-14, to quickly verify the status of all IP-enabled interfaces, you use the show ip
interface brief command. This command displays all interfaces, the configured IP address, and
the up/down status of the interface and protocol.
Example 3-14 IP Interface Summary Displayed with the show ip interface brief Command
R2#show ip interface brief
Interface IP-Address OK? Method Status Protocol
Ethernet0 136.2.30.3 YES manual up up
FR-ATM20 unassigned YES unset administratively down down
Loopback0 unassigned YES unset up up
Serial0 unassigned YES unset administratively down down
Serial1 136.2.19.2 YES manual up up