Date: Wed, 1 Mar 2000 08:39:26 -0500 (EST) From: Steve Hovey <shovey@buffnet.net> To: Yves Berthiaume <yves@radicaux-libres.qc.ca> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: Problem with IP aliasing Message-ID: <Pine.BSF.4.05.10003010838500.25936-100000@buffnet11.buffnet.net> In-Reply-To: <v02130507b4e2298c5eef@[192.168.0.3]>
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The alias mask - since its on the same subnet as the primary IP needs to be 255.255.255.255 On Tue, 29 Feb 2000, Yves Berthiaume wrote: > Hi all > > I've searched the mail archive but could'nt find exactly what I needed. > > Here it goes: > > System config: > FreeBSD 3.3-STABLE > 2 networks cards :3COM XL EtherExpress 905b > NATD for firewall(simple) > Stronghold web server > > > I've got *some* Linux experience, but very little with FreeBSD. > > I've been trying to ad an IP address to my external card. So I cant use > that IP for a Virtual Host on Stronghold. Here's the exact syntax used in > rc.conf for both cards: > > ifconfig_xl0="inet 192.168.1.1 netmask 255.255.255.0" > ifconfig_xl1="inet 207.236.242.12 netmask 255.255.255.240" > ifconfig_xl1_alias0="inet 207.236.242.5 netmask 0xffffffff0" > > It seem to be ok, when I do "ifconfig xl1" I get: > > xl1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 > inet 207.236.242.12 netmask 0xfffffff0 broadcast 207.236.242.15 > inet 207.236.242.5 netmask 0xfffffff0 broadcast 207.236.242.15 > ether 00:50:04:e1:a2:1e > media: 100baseTX <half-duplex> > supported media: autoselect 100baseTX <full-duplex> 100baseTX > <half-duplex> 100baseTX > 10baseT/UTP <full-duplex> 10baseT/UTP <half-duplex> 10baseT/UTP > > When i do a "netstat -rn -finet" I get: > > Routing tables > > Internet: > Destination Gateway Flags Refs Use Netif Expire > default 207.236.242.1 UGSc 6 43242 xl1 > 127.0.0.1 127.0.0.1 UH 0 0 lo0 > 192.168.1 link#1 UC 0 0 xl0 > 192.168.1.22 0:60:97:b5:97:30 UHLW 1 224 xl0 971 > 207.236.242/28 link#2 UC 0 0 xl1 > 207.236.242.1 0:10:7b:b3:cf:5b UHLW 7 0 xl1 183 > 207.236.242.8 0:50:e4:90:87:48 UHLW 0 430 xl1 1073 > 207.236.242.12 0:50:4:e1:a2:1e UHLW 0 20 lo0 > > But this is the first time I'm looking at routing tables.... > > When I ping the IP's locally I get no answer from my alias IP. But I do get > one when I ping it from inside my network. Which makes me think that it may > be a NATD problem. Do I have to declare my IP alias? > If so what is the syntax? > > Here's a snipet from my rc.firewall > > oif="xl1" > onet="207.236.242.0" > omask="255.255.255.240" > oip="207.236.242.12" > > > > > > _______________________________________________ > Radicaux Libres Solutions technologiques > Yves Berthiaume 4644 Parthenais > T:514.529.0989 Montreal, Quebec > F:514.529.4633 H2H 2G7 > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-questions" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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