42 Command GroupsIP Addressing CommandsCommand Group Description Access Modeip address Sets an IP address. InterfaceConfigurationip address dhcp Acquires an IP address on an interface from theDHCP server.InterfaceConfigurationip default-gateway Defines a default gateway (router). GlobalConfigurationshow ip interface Displays the usability status of interfaces configuredfor IP.Privileged EXECarp Adds a permanent entry in the ARP cache. GlobalConfigurationarp timeout Configures how long an entry remains in the ARPcache.GlobalConfigurationclear arp-cache Deletes all dynamic entries from the ARP cache. Privileged EXECshow arp Displays entries in the ARP table. Privileged EXECip domain-lookup Enables the IP Domain Naming System (DNS)-based host name-to-address translation.GlobalConfigurationip domain-name Defines a default domain name that the softwareuses to complete unqualified host names.GlobalConfigurationip name-server Sets the available name servers. GlobalConfigurationip host Defines static host name-to-address mapping in thehost cache.GlobalConfigurationclear host Deletes entries from the host name-to-addresscache.Privileged EXECclear host dhcp Deletes entries from the host name-to-addressmapping received from Dynamic HostConfiguration Protocol (DHCP).Privileged EXECshow hosts Displays the default domain name, a list of nameserver hosts, the static and cached list of host namesand addresses.Privileged EXECbook.book Page 42 Thursday, December 18, 2008 7:40 PM
