Networking problem UPDATED - correction
Steve Ireland
stevei at black-star.net
Thu Mar 4 19:52:58 PST 2004
That should have been /20 not /21.
Sorry,
Steve
>----- Original Message -----
>From: "Kathy Quinlan" <kat-free at kaqelectronics.dyndns.org>
>To: <freebsd-questions at freebsd.org>
>Sent: Thursday, March 04, 2004 19:46
>Subject: Networking problem UPDATED
>
>
> I have a friend who can not get his FreeBSD 5.2 server to act as a
> gateway, from the internal network we can ping the external network
>card, but no further. From the server we can ping the entire world.
>
> I had him bring it over and set up my server(FreeBSD 4.8R as the
> gateway) all my clients can use my FreeBSD server fine, so I do not
> think the problem is in it, so I now have:
>
>
> <ISP>----<My Server>-------<his Server>-------<laptop>
>
> My Server to ISP is a dynamic IP (ppp dialup)
> My server internal network is 192.168.0.1
> His server to my server is connected to my servers hub and his server
> uses ip 192.168.0.100
> His server to my laptop is connected with a cross over cable, his server
> is 192.168.10.1
> My Laptop is 192.168.10.42
>
>
>
> >From the laptop I can ping as far as the external nic on his server
> (192.168.0.100).
> >From his server I can ping the world.
>
> I have googled, looked at the mailing list, but can not find the problem
> :o( I have re installed the server, incase he goofed up, same problem, I
> have swapped the external network card, same problem.
>
> His Server rc.conf:
> defaultrouter="192.168.0.1"
> gateway_enable="YES"
> hostname="osire.home.lan"
> ifconfig_fxp0="inet 192.168.0.100 netmask 255.255.255.0" #external nic
> ifconfig_rl0="inet 192.168.10.1 netmask 255.255.255.0" #internal nic
> inetd_enable="YES"
> saver="logo"
> sshd_enable="YES"
>
> osire# netstat -rn
> Routing tables
>
> Internet:
> Destination Gateway Flags Refs Use Netif
> Expire
> default 192.168.0.1 UGS 0 0 fxp0
> 127.0.0.1 127.0.0.1 UH 0 49 lo0
> 192.168.0 link#1 UC 0 0 fxp0
> 192.168.0.1 00:02:b3:99:46:d0 UHLW 1 3 fxp0
> 1043
> 192.168.0.254 00:e0:29:9c:ea:72 UHLW 0 165 fxp0
> 1039
> 192.168.10 link#2 UC 0 0 rl0
>
> Internet6:
> Destination Gateway Flags
> Netif Expire
> ::1 ::1 UH
> lo0
> fe80::%fxp0/64 link#1 UC
> fxp0
> fe80::2a0:c9ff:fe8e:3980%fxp0 00:a0:c9:8e:39:80 UHL
> lo0
> fe80::%rl0/64 link#2 UC
> rl0
> fe80::240:f4ff:fe3c:9deb%rl0 00:40:f4:3c:9d:eb UHL
> lo0
> fe80::%lo0/64 fe80::1%lo0 U
> lo0
> fe80::1%lo0 link#4 UHL
> lo0
> ff01::/32 ::1 U
> lo0
> ff02::%fxp0/32 link#1 UC
> fxp0
> ff02::%rl0/32 link#2 UC
> rl0
> ff02::%lo0/32 ::1 UC
> lo0
> osire#
>
> There is no firewall or natd running on his server!!!!
>
>
> My Server rc.conf:
>
> Generated by Katinka 16-07-03
>
> amd_enable="NO"
> gateway_enable="YES"
> hostname="webserver.kaqelectronics.dyndns.org"
> ifconfig_fxp0="inet 192.168.0.1 netmask 255.255.255.0"
> ifconfig_rl0="media 10baseT/UTP up"
> ipv6_enable="NO"
> kern_securelevel_enable="NO"
> portmap_enable="YES"
> nfs_server_enable="YES"
> mountd_flags="-r"
> inetd_enable="YES"
> nfs_reserved_port_only="YES"
> saver="logo"
> scrnmap="NO"
> sendmail_enable="YES"
> sshd_enable="YES"
> tcp_extensions="YES"
> usbd_enable="YES"
> firewall_enable="YES"
> firewall_type="OPEN"
> named_enable="YES"
> named_flags="/etc/namedb/named.conf"
> sasl_saslauthd_enabled="YES"
> ppp_enable="YES"
> ppp_profile="dialup"
> ppp_mode="ddial"
>
>
> webserver# netstat -rn
> Routing tables
>
> Internet:
> Destination Gateway Flags Refs Use Netif
> Expire
> default 203.30.44.55 UGSc 15 32442 tun0
> 127.0.0.1 127.0.0.1 UH 0 7361 lo0
> 192.168.0 link#2 UC 5 0 fxp0
> 192.168.0.6 link#2 UHLW 1 4155 fxp0
> 192.168.0.10 00:e0:18:b0:53:00 UHLW 2 165561 fxp0
> 944
> 192.168.0.100 00:a0:c9:8e:39:80 UHLW 1 3 fxp0
> 845
> 192.168.0.254 00:e0:29:9c:ea:72 UHLW 2 569747 fxp0
> 841
> 192.168.0.255 ff:ff:ff:ff:ff:ff UHLWb 2 2578 fxp0
> 203.30.44.55 202.89.160.14 UH 16 0 tun0
> webserver#
>
>
> I am out of ideas
>
> Regards,
>
> Kat.
>
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>
>Hello,
>
>The two interfaces are on different subnets: 192.168.0.0/24 and
>192.168.10.0/24. You need to either add a static route between them or
>change their netmasks to at least a /21.
>
>HTH,
>
>Steve
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