Re: udp traceroute ports

From: Alexei Monastyrnyi <alexeim73_at_gmail.com>
Date: Wed, 06 Jun 2012 22:10:19 +1000

no worries!

On 6/6/2012 9:40 PM, ccie99999 wrote:
> well.. that's cool.. you're right! I didn't think about it.
>
> thanks Alexei!
>
>
> On Wed, Jun 6, 2012 at 11:17 AM, Alexei Monastyrnyi<alexeim73_at_gmail.com>wrote:
>
>> it is actually easy to calculate if you know how to look up that 33434
>> start (low) port.
>> traceroute is by default across 30 hops, each hop is probbed 3 times, each
>> next probbing is prev port + 1, so 33434 +3*30 = 33524 would be a good
>> candidate for the end of the range.
>>
>> HTH
>> A.
>>
>> On 6/6/2012 8:18 PM, ccie99999 wrote:
>>
>> Joe.. thanks a lot for the link.
>> I didn't know Master index is available during the lab.
>>
>> Tom.. yeah..great tip for remember the ports.. but still have to remeber
>> the range.. that as far as I know is 33400-34400.
>>
>> thanks
>>
>>
>> On Tue, Jun 5, 2012 at 2:31 PM, Joe Sanchez<marco207p_at_gmail.com> <marco207p_at_gmail.com> wrote:
>>
>>
>> If you cannot find the information you are looking for in the
>> configurations guides section, always try to use the Master Index to find
>> the most logical command that might fit what you are looking for. Take a
>> look at this link and see if this helps.
>> http://www.cisco.com/en/US/docs/ios/mcl/124tmcl/124t_10.html#LTR_T
>>
>> Joe Sanchez
>>
>> On Tue, Jun 5, 2012 at 6:06 AM, ccie99999<ccie99999_at_googlemail.com> <ccie99999_at_googlemail.com>wrote:
>>
>>
>> hey guys..
>>
>> I need your help for this.. I'm not able to find in the doccd where
>> they've
>> specified which are the ports used by the udp traceroute..
>>
>> I know that's a range from 33400 to 34400 but I don't see this in the conf
>> guides..
>>
>> searching in cisco.com I find something here:
>> http://www.cisco.com/en/US/docs/security/security_management/security_auditor/1.0/policy/reference/sapolref.html#wpmkr730777
>>
>> but I don't think this is available during the lab.
>>
>> thank for your help.
>>
>> --
>> ccie99999
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
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Received on Wed Jun 06 2012 - 22:10:19 ART

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