[ale] How do I disable port 978udp?

James P. Kinney III jkinney at localnetsolutions.com
Thu Oct 17 20:24:53 EDT 2002


iptables -I INPUT -p udp --dport 978 -j DROP

On Thu, 2002-10-17 at 17:43, Randolph C. Karrh jr. wrote:
> Greetings Aler's:
> 
> How does one disable a weird port such as 978/udp ?
> 
> Here is nmap of the system in question:
> 
> [root at toc: ~]# nmap 204.116.21.180
> 
> Starting nmap V. 2.54BETA22 ( www.insecure.org/nmap/ )
> Interesting ports on newriverplt.com (204.116.21.180):
> (The 1535 ports scanned but not shown below are in state: closed)
> Port       State       Service
> 22/tcp     open        ssh
> 25/tcp     open        smtp
> 80/tcp     open        http
> 106/tcp    open        pop3pw
> 110/tcp    open        pop-3
> 443/tcp    open        https
> 3306/tcp   open        mysql
> 
> 
> Nmap run completed -- 1 IP address (1 host up) scanned in 1 second
> 
> However If I do another port scan of udp ports:
> [root at toc: ~]# nmap -sU 204.116.21.180
> 
> Starting nmap V. 2.54BETA22 ( www.insecure.org/nmap/ )
> Interesting ports on newriverplt.com (204.116.21.180):
> (The 1452 ports scanned but not shown below are in state: closed)
> Port       State       Service
> 978/udp    open        unknown
> 
> 
> Nmap run completed -- 1 IP address (1 host up) scanned in 6 seconds
> 
> How do I shut that port 978/udp off?
> 
> thanks,
> 
> Randy
> 
> 
> 
> May the world work for you and not against you!
> 
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-- 
James P. Kinney III   \Changing the mobile computing world/
President and CEO      \          one Linux user         /
Local Net Solutions,LLC \           at a time.          /
770-493-8244             \.___________________________./

GPG ID: 829C6CA7 James P. Kinney III (M.S. Physics)
<jkinney at localnetsolutions.com>
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