You must have 2 nics in your brothers maschine. eth0 connected to ADSL modem and eth1 connected to the lan. I never make it or got an decent answer here on he list using ipchains as firewall,One person said I should use bridge, and another said not. Very confusing.The third person said I should use nat ,masquerade and iptables, so finally i get it up and running after much work. 1.st Check if your kernel is enabled for nat and iptables.These modules should be loaded to perform iptables firewall.
iptable_nat 15092 1 (autoclean) [ipt_MASQUERADE] ip_conntrack 15788 2 (autoclean) [ipt_MASQUERADE ipt_state iptable_nat] iptable_filter 1696 1 (autoclean) ip_tables 12384 8 [ipt_MASQUERADE ipt_LOG ipt_limit ipt_state iptable_nat iptable_filter] Try modprobe ip_tables and see if you can install it.If you can not you have to enable it in your kernel and compile it. And that is a chapter of itself.So if not you cannot install the required modules, you can keep asking this list for an proper answer using forwarding and ipchains. Bridge doesent help much. But I srongly recommend iptables as firewall because its easier to apply rules exactly for you need, and google is full of examples. --- Brenden Walker <[EMAIL PROTECTED]> skrev: > > -----Original Message----- > > From: Steve Coffman [mailto:[EMAIL PROTECTED]] > > > Sent: Monday, September 23, 2002 3:19 PM > > To: [EMAIL PROTECTED] > > Subject: Dynamic IP Address from Cable - Help? > > > > > > Hi, > > I'm trying to set up a simple firewall (ipchains) > and router > > for my brother-in-law that just got cable access. > I have a > > similar router at home using a DSL static IP > address. > > Question: What steps do I need to take to get the > current IP > > address from the cable modem (DHCP?). > > AFAIK, the cable modem doesn't have any address > (other than a hardware > serial number). The cable modem just converts the > cable signals into > Ethernet, the address that 'the world' sees is the > address of your interface > that is connected to the cable modem. > > > What do I need to change in the > ipchains if anything. > > See previous threads here on MASQ tutorial. > > > I'm also having a problem > getting the dns servers. > > You'll want to find a free DNS service such as: > > www.dyndns.org > www.easydns.org > www.ods.org > www.zonedit.com > > > > > > Any help, examples, or where to look would be > great. > > > > Thanks > > Steve Coffman > > > > > > > -------------------------------------------------------------- > > ---------------- > > Support PLUG and the Open Source Community > > http://www.linuxfund.org/lugs/?lug=plug > > To subscribe to the > > PLUG list visit > http://www.pdxlinux.org/mailing_list/ > > > > > > > > -- > > redhat-list mailing list > > unsubscribe > mailto:[EMAIL PROTECTED]?subject=unsubscribe > > > https://listman.redhat.com/mailman/listinfo/redhat-list > > > > > > -- > redhat-list mailing list > unsubscribe > mailto:[EMAIL PROTECTED]?subject=unsubscribe > https://listman.redhat.com/mailman/listinfo/redhat-list ______________________________________________________ Se den nye Yahoo! Mail på http://no.yahoo.com/ Nytt design, enklere å bruke, alltid tilgang til Adressebok, Kalender og Notisbok -- redhat-list mailing list unsubscribe mailto:[EMAIL PROTECTED]?subject=unsubscribe https://listman.redhat.com/mailman/listinfo/redhat-list