nanog mailing list archives

Re: FW: Ctrl+Shift+6 then X


From: Nick Hilliard <nick () foobar org>
Date: Tue, 24 Feb 2009 00:17:13 +0000

On 23/02/2009 23:51, Tom Storey wrote:
Erm, what does that have to do with DNS lookups? :-)

Nothing at all, except that it stops this behaviour:

... when you have no DNS
servers configured and mistype "configt", or some other command that
doesnt exist and it tries to resolve it through broadcast several times.

More specifically, IOS command mode will assume by default that any non recognised command is actually a hostname which it should try to connect to - a fossilised relic of times past, when routers were often terminal servers. You can stop it doing this by using "transport preferred none" on the appropriate line configuration.

Nick


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