Re: Test UDP Ports

[Patrick J Kobly <patrick () kobly com>]

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nc -l -k -u 123

PK

ml () bortal de wrote:
| Hello List,
|
| in order to do some firewall testing i would like to simulate services
| (loads of ports).
| So far it works well with TCP using netcat, nmap and some bash script.
| It works like a charm.
|
| I ran into problems doing the same with UDP. As soon as i fire up my
| nmap UDP scan my netcat dies and as a result i get a closed port.
|
| How i start it up:
| ---------------------
| Server: netcat -u -l -p 123
| Client: nmap -p 123 -P0 -sU ServerHost
|
|
| Any idea how i can tell netcat to stay alive?
|
|
| Thanks, Mario
|

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