From: Alec (clapun@graduate.hku.hk)
Date: Sat Aug 23 2003 - 00:08:54 GMT-3
Hi BBD,
Which book said the answer is a) ?
regards,
alec
----- Original Message -----
From: <wing_lam@jossynergy.com>
To: "Weidong Xiao" <Weidong.Xiao@vi.net>
Cc: "Mike Williams" <ccie2be@swbell.net>; <ccielab@groupstudy.com>
Sent: Friday, August 22, 2003 9:14 PM
Subject: RE: disable lookup
> Hi, Weidong.
>
> Yes, that's the main point I ask this question, as I feel that "no ip
> domain-lookup" disables all possibility for other services that the
> question not mentioned to do. It just mentions"typos", that seems any
> config type wrongly won't translated to telnet or else so I feel the
answer
> is b).
>
> But the answer is a).
>
> Thx,
> BBD (Big Black Dog)
>
>
>
>
>
>
> "Weidong Xiao"
> <Weidong.Xiao@vi. To: "Mike Williams"
<ccie2be@swbell.net>, <wing_lam@jossynergy.com>,
> net> <ccielab@groupstudy.com>
> cc:
> 08/22/2003 09:01 Subject: RE: disable
lookup
> PM
>
>
>
>
>
>
> The question is tricky. I'd like to ask procotor to clerify.
>
> If you go with a), you cann't use command like 'ping www.cisco.com'. If
you
> go with b), the following is result: (fast response)
>
>
> rtr#ping www.cisco.com
> Translating "www.cisco.com"...domain server (MY DNS IP) [OK]
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 198.133.219.25, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 156/156/156 ms
> ds1.bb.rtr#ping www.cisco.co
> Translating "www.cisco.co"...domain server (MY DNS IP)
> % Unrecognized host or address, or protocol not running.
>
>
>
>
>
>
>
>
> > -----Original Message-----
> > From: Mike Williams [mailto:ccie2be@swbell.net]
> > Sent: 22 August 2003 13:33
> > To: wing_lam@jossynergy.com; ccielab@groupstudy.com
> > Subject: RE: disable lookup
> >
> >
> > no ip domain-lookup
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On
> > Behalf Of
> > wing_lam@jossynergy.com
> > Sent: Friday, August 22, 2003 6:57 AM
> > To: ccielab@groupstudy.com
> > Subject: disable lookup
> >
> >
> > Hi group,
> >
> > The question is:
> >
> > "Configure teh Cisco IOS so that it will not try and resolve
> > hosts (i.e.
> > typos) via DNS"
> >
> > What is the best answer? a) or b)?
> >
> > a) no ip domain-lookup
> >
> > b) transport preferred none
> >
> > Thx,
> > BBD (Big Black Dog)
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