Ip Domain Lookup Cisco Switch
To enable the domain name server dns lookup feature use the ip domain lookup command.
Ip domain lookup cisco switch. If you have a dns server on your network you can configure your cisco ios device to use it for name resolution. I hope this article would have helped you in disable dns lookup. Usually the default vlan 1 acts like the switch s own nic for connecting into a lan to send ip packets. This command allows you to set a domain name for the router.
Arya config no ip domain lookup. Optional if you ve previously disabled dns lookups on your device you need to re enable it with the ip domain lookup command. This is very helpful for all users of cisco hardware and saves a lot of annoying waiting. Most people disable this command as it can be a frequent annoyance to those who mistype words on a regular basis.
Use the no form of this command to disable this feature. Here are the steps. No ip domain lookup. Disable the annoying domain lookup on a cisco switch with this simple tip.
By default dns lookup is enabled on the cisco platform which causes delays in traceroutes and in a few other cases. One of the things this is used for is security certificate generation for ipsec ssh or https access. Dns is used to resolve hostnames to ip addresses. N incluez pas le point initial qui sépare un nom incomplet du nom du domaine.
The ip address is configured under a logical interface known as the management domain or vlan. 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. However to perform switch management over the network or use protocols such as snmp the switch will need to have an ip address. You can simply disable it using the command.
The no ip domain lookup command is usually seen in configurations. Ip name server specifies the dns servers used for resolving dns names to ip. This command allows the router to assume that any non keyword entered in the command console is supposed to be resolved into an ip address. And this behavior will no longer occur.
Now if we check show cdp neighbors on r2 we see that r1 has a domain name appended to it. Arya help2 translating. Ip domain name specifies the domain name of the cisco device itself. This is a default command.
R7 config no ip domain lookup. This command has no arguments or keywords. Router config ip domain name name example.