CISCO IOS in a Nutshell

Name

show — command

Synopsis

show parameters
            

Description

The show commands are extremely helpful when configuring or debugging a router. Just about anything you want to know about the router’s configuration or state can be found with a show command. Table 15-18 summarizes the common show commands.

Table 17-5. Common show commands

Command	Subcommand	Displays
show access-lists [ acl ]		All access lists. If you give an access list number, this command displays that particular list.
show accounting		All the accounting information on the system
show aliases [ mode ]		All aliases that have been defined for commands. If you provide the name of a mode, this command only displays the aliases for that mode. Use ? to see the list of acceptable modes. Aliases are created with the alias command.
show arp		The router’s ARP table
show async	bootp	BOOTP parameters for an asynchronous interface
	status	Status of the asynchronous interfaces
show atm	accounting	ATM accounting information
	addresses	Active ATM addresses
	arp-server	ATM ARP server table
	connection-traffic-table	ATM connection traffic parameters
	filter-expr	ATM filter expressions
	filter-set	ATM filter sets
	ilmi-configuration	ILMI configuration information
	ilmi-status	ILMI status information
	interface	ATM information relative to an interface
	map	ATM static maps to remote hosts
	qos-defaults	Default ATM QoS configuration
	resource	ATM global resource manager ...