Re: DHCP on External NIC ISA2K4
From: Thomas W Shinder [MVP] (tshinder_at_hotmail.com)
Date: 07/27/04
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Date: Mon, 26 Jul 2004 23:08:35 -0500
Hi Drud,
Yes! You can configure a computer network object and allow only that DHCP
server to send DHCP replies to the ISA firewall.
You can bind as many IP addresses to a single interface as you like. No ISA
firewall limitation is enforced.
HTH,
-- Tom www.isaserver.org/shinder Get the book! Tom and Deb Shinder's Configuring ISA Server 2004 http://tinyurl.com/3xqb7 MVP -- ISA Firewalls "drud" <drudmon75@hotmail.com> wrote in message news:eiS#ctycEHA.3572@TK2MSFTNGP10.phx.gbl... : Tom, : : Yes there are rogue servers on these public networks - good advice! I am : wondering, can I use the DHCP server address from an ipconfig /all for that : interface and create a filter? Also, I would have to allow via filter DHCP : requests? : : Maybe I can quickly ask you another question - Does this version of ISA : support multiple IP binding to a single physical NIC? : : Thanks, : drud : : : "Thomas W Shinder [MVP]" <tshinder@hotmail.com> wrote in message : news:%23OANVwbcEHA.2468@TK2MSFTNGP09.phx.gbl... : > Hi Drud, : > : > In the System Policy of the ISA firewall, make sure that you allow the : > External network to send DHCP replies. Beware of rogue DHCP servers! : > : > HTH, : > -- : > Tom : > www.isaserver.org/shinder : > Get the book! : > Tom and Deb Shinder's Configuring ISA Server 2004 : > http://tinyurl.com/3xqb7 : > MVP -- ISA Firewalls : > : > : > "drud" <drudmon75@hotmail.com> wrote in message : > news:uHBFP4LcEHA.1144@TK2MSFTNGP11.phx.gbl... : > : Hello, : > : : > : How does one configure ISA 2K4/Server 2K3 to allow for DHCP address on : the : > : external NIC - the workaround for ISA on broadband that does not allow : > : static NAT although IP rarely changes. : > : : > : Thanks, : > : drud : > : : > : : > : > : :
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