Date: Tue, 16 May 2000 09:59:55 -0500 From: "Ing. Ramon F. Tecolt G." <rtecolt@uiagc.pue.uia.mx> To: cjclark@home.com, "freebsd-questions@FreeBSD.ORG" <freebsd-questions@FreeBSD.ORG> Subject: Re: Help with NAT! Message-ID: <3921626B.6B6A10D8@uiagc.pue.uia.mx> References: <Pine.BSF.4.10.10005151136470.68664-100000@home.offwhite.net> <39202963.5DA8E727@uiagc.pue.uia.mx> <20000515225225.E55458@cc942873-a.ewndsr1.nj.home.com>
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Can you help me!?
I've reinstalled my FreeBSD to 3.4-Release.
Now i have the following rc.conf:
# This file now contains just the overrides from /etc/defaults/rc.conf
# please make all changes to this file.
# -- sysinstall generated deltas -- #
ifconfig_fxp0="inet 192.100.196.254 netmask 255.255.255.0"
ifconfig_xl0="inet 10.0.0.1 netmask 255.255.0.0"
ifconfig_xl0_alias0="inet 10.1.0.1 netmask 255.255.0.0"
ifconfig_xl0_alias1="inet 10.2.0.1 netmask 255.255.0.0"
ifconfig_xl0_alias2="inet 10.3.0.1 netmask 255.255.0.0"
hostname="chido.pue.uia.mx"
network_interfaces="xl0 fxp0 lo0"
moused_port="/dev/psm0"
moused_enable="YES"
saver="daemon"
keymap="spanish.iso.acc"
gateway_enable="YES"
defaultrouter="192.100.196.2"
natd_enable="YES"
firewall_enable="YES"
firewall_type="open"
natd_interface="fxp0"
natd_flags="-u -s -m -dynamic"
named_enable="YES"
named_program="/usr/sbin/named"
named_flags="-b /etc/DNS/named.boot"
anything wrong? anything else?!??
i have the following "netstat -rn" command:
Routing tables
Internet:
Destination Gateway Flags Refs Use Netif
Expire
default 192.100.196.2 UGSc 1 26970 fxp0
10/16 link#1 UC 0 0 xl0
10.1/16 link#1 UC 0 0 xl0
10.1.2.10 0:60:94:4c:26:ae UHLW 0 4 xl0
770
10.2/16 link#1 UC 0 0 xl0
10.2.0.3 0:80:ad:7c:2d:64 UHLW 1 764 xl0
1198
10.2.0.15 0:a0:c9:97:95:d8 UHLW 0 195 xl0
900
10.3/16 link#1 UC 0 0 xl0
127.0.0.1 127.0.0.1 UH 0 0 lo0
192.100.196 link#2 UC 0 0 fxp0
192.100.196.1 8:0:20:76:d3:4a UHLW 0 188 fxp0
753
192.100.196.2 0:0:c:31:a3:4d UHLW 1 0 fxp0
238
192.100.196.11 0:20:af:3c:c8:42 UHLW 2 554 fxp0
668
192.100.196.14 0:80:ad:42:49:ef UHLW 0 208 fxp0
1106
192.100.196.17 0:60:94:b9:5c:cb UHLW 0 102 fxp0
1179
192.100.196.22 0:8:c7:f3:55:d1 UHLW 0 1264 fxp0
1146
and the following "ifconfig -a" command:
xl0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
inet 10.0.0.1 netmask 0xffff0000 broadcast 10.0.255.255
inet 10.1.0.1 netmask 0xffff0000 broadcast 10.1.255.255
inet 10.2.0.1 netmask 0xffff0000 broadcast 10.2.255.255
inet 10.3.0.1 netmask 0xffff0000 broadcast 10.3.255.255
ether 00:10:4b:d1:e3:87
media: 100baseTX <half-duplex>
supported media: autoselect 100baseTX <full-duplex> 100baseTX
<half-duplex> 100baseTX 10baseT/UTP <full-duplex> 10baseT/UTP
<half-duplex> 10baseT/UTP
fxp0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
inet 192.100.196.254 netmask 0xffffff00 broadcast
192.100.196.255
ether 00:a0:c9:99:f6:10
media: autoselect (10baseT/UTP <full-duplex>) status: active
supported media: autoselect 100baseTX <full-duplex> 100baseTX
10baseT/UTP <full-duplex> 10baseT/UTP
lp0: flags=8810<POINTOPOINT,SIMPLEX,MULTICAST> mtu 1500
tun0: flags=8010<POINTOPOINT,MULTICAST> mtu 1500
sl0: flags=c010<POINTOPOINT,LINK2,MULTICAST> mtu 552
ppp0: flags=8010<POINTOPOINT,MULTICAST> mtu 1500
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
inet 127.0.0.1 netmask 0xff000000
"Crist J. Clark" wrote:
> On Mon, May 15, 2000 at 11:44:19AM -0500, Ing. Ramon F. Tecolt G. wrote:
> > Here is my configuration:
>
> [snip]
>
> > ifconfig_xl0_alias0="inet 10.1.0.1 netmask 0xffffffff" # Acnet-Adnet
> > ifconfig_xl0_alias1="inet 10.2.0.1 netmask 0xffffffff" # Labs-Informatica
> > ifconfig_xl0_alias2="inet 10.3.0.1 netmask 0xffffffff" # CIA-CAADI
> > ifconfig_fxp0="inet 192.100.196.254 netmask 255.255.255.0" # Red Valida
> > ifconfig_lo0="inet 127.0.0.1" # default loopback device configuration.
>
> [snip]
>
> > > > May 15 11:16:25 chido /kernel: arplookup 10.2.0.3 failed: host is not on
> > > > local network
> > > >
> > > > anyone knows why is happening this!? some misconfigration with the NAT?
>
> Your problem has nothing to do with NAT. It looks like you have messed
> up the netmasks on your xl0 interface. According to the entry,
>
> ifconfig_xl0_alias1="inet 10.2.0.1 netmask 0xffffffff"
>
> The only address reachable on the 10.2.0.1 network is 10.2.0.1. Thus,
> 10.2.0.3 is not on the local network. You need to enter the actual
> netmask for that net.
> --
> Crist J. Clark cjclark@home.com
--
+------------------------------------------------------+
Ing. Ramon F. Tecolt Gonzalez
Network Manager & Webmaster
Direccion de Informatica
Coordinacion de Operacion
Universidad Iberoamericana - Golfo Centro
Km. 3.5 Carretera Federal
Puebla - Atlixco 72430
Col. Concepcion La Cruz
Puebla, Pue., Mx.
Office: +52 (2) 229 07 34
Fax: +52 (2) 230 17 30
EMail: rtecolt@uiagc.pue.uia.mx
+------------------------------------------------------+
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