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From: Edmundo Carmona <eantoranz@gmail.com>
To: netfilter@lists.netfilter.org
Subject: Re: rules for dhcp server
Date: Tue, 20 Sep 2005 08:40:52 -0400	[thread overview]
Message-ID: <65aa6af90509200540681f65b8@mail.gmail.com> (raw)
In-Reply-To: <a0f69e5050920053621fc6fa5@mail.gmail.com>

check with netstat to see what port dhcpd is listening to.

something like 

netstat -lutpn | grep dhcp

will do.

On 9/20/05, Askar <askarali@gmail.com> wrote:
> hi list
> 
> I'm configuring a firewall on dhcp server, i'm a bit confuse which port to
> allow on INPUT that users (clients) get IP from the server
> 
> from /etc/sevices...
> 
> bootps 67/tcp dhcps #Bootstrap Protocol Server
> bootps 67/udp dhcps #Bootstrap Protocol Server
> bootpc 68/tcp dhcpc #Bootstrap Protocol Client
> bootpc 68/udp dhcpc #Bootstrap Protocol Client
> dhcpv6-client 546/tcp #DHCPv6 Client
> dhcpv6-client 546/udp #DHCPv6 Client
> dhcpv6-server 547/tcp #DHCPv6 Server
> dhcpv6-server 547/udp #DHCPv6 Server
> 
> lot of other services do runnig on this machine, however i'm very clear
> about all other services, ie which port to allow etc
> All the client machines are running MS. Therefore any other good suggestion
> will be appreciated to machine the network efficient.
> 
> regards
> 
> Askar
> --
> Unix is very simple, but it takes a genius to understand the simplicity.
> (Dennis Ritchie)
>


  reply	other threads:[~2005-09-20 12:40 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-09-20 12:36 rules for dhcp server Askar
2005-09-20 12:40 ` Edmundo Carmona [this message]
2005-09-20 13:46 ` /dev/rob0
2005-09-21  4:32   ` Askar

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