No Ip Domain Lookup Cisco Command
The result of basic commands of ios in cisco router initially saved in running configuration and we need to copy the running configuration into the startup configuration.
No ip domain lookup cisco command. No ip domain lookup command september 6 2018 january 19 2019 upravnik by default any single word entered on an ios device that is not recognized as a valid command is treated as a hostname to which you want to telnet. To enable the domain name server dns lookup feature use the ip domain lookup command. The no ip domain lookup command is usually seen in configurations. If you have an ip address assigned to a layer 3 interface and you wish to remove the assigned ip address on that interface you use this command no ip address.
You can simply disable it using the command. The router attempts to resolve this unrecognized command as an ip address and takes awhile to do so. Use the no form of this command to disable this feature. In this example command that doesn t exist is accidentally typed in.
In this article i describe no ip domain lookup command of ios in cisco routers and switches. No ip domain lookup. To decrease user delays if no dns server is configured disable the dns lookup function on the cisco router. Hope your question is answered.
R7 config no ip domain lookup. Basic commands of ios in cisco router relates to set the hostname password etc on first time. This command has no arguments or keywords. By default dns lookup is enabled on the cisco platform which causes delays in traceroutes and in a few other cases.
By default any single word entered on a command line that is not recognized as a valid command is considered as a hostname by the router and the router will by default try to telnet to that hostname. To view the ip address on the interface you could use on of the following commands show running config int gigx y or show ip int br ex unas. Type no ip domain lookup at the command prompt and press enter the.