Date: Mon, 16 Dec 2002 15:30:15 -0500 From: "J. W. Ballantine" <jwb@homer.att.com> To: "Brian" <bri@sonicboom.org> Cc: "Marco Radzinschi" <marco@radzinschi.com>, freebsd-questions@FreeBSD.ORG Subject: Re: gateway on different subnet Message-ID: <200212162030.gBGKUGL00679@akiva.homer.att.com> In-Reply-To: Your message of "Mon, 16 Dec 2002 12:09:12 PST." <00a501c2a53f$006c1080$3224200a@bwhalen>
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Here are the leases, ifconfig and netstat:
tinlizzie# cat /var/db/dhclient.leases
lease {
interface "xl0";
fixed-address 209.122.66.XXX; (ND I changed the last part of the address)
medium "link2";
option subnet-mask 255.255.255.0;
option routers 10.17.47.37;
option dhcp-lease-time 900;
option dhcp-message-type 5;
option domain-name-servers 207.172.3.9,207.172.3.8;
option dhcp-server-identifier 10.17.47.37;
option dhcp-renewal-time 450;
option dhcp-rebinding-time 787;
option host-name "tinlizzie.hlb.cable.rcn.com";
option domain-name "hlb.cable.rcn.com";
renew 3 2002/12/11 18:23:28;
rebind 3 2002/12/11 18:29:55;
expire 3 2002/12/11 18:31:48;
}
tinlizzie# netstat -rn
Routing tables
Internet:
Destination Gateway Flags Refs Use Netif Expire
10.17.47.37 00:01:02:54:ca:dd UHS 0 0 xl0
127.0.0.1 127.0.0.1 UH 0 0 lo0
Internet6:
Destination Gateway Flags
Netif
Expire
::1 ::1 UH lo0
fe80::%xl0/64 link#1 UC xl0
fe80::201:2ff:fe54:cadd%xl0 00:01:02:54:ca:dd UHL lo0
fe80::%lo0/64 fe80::1%lo0 Uc lo0
fe80::1%lo0 link#4 UHL lo0
ff01::/32 ::1 U lo0
ff02::%xl0/32 link#1 UC xl0
ff02::%lo0/32 ::1 UC lo0
tinlizzie# ifconfig xl0
xl0: flags=c843<UP,BROADCAST,RUNNING,SIMPLEX,LINK2,MULTICAST> mtu 1500
options=3<rxcsum,txcsum>
inet6 fe80::201:2ff:fe54:cadd%xl0 prefixlen 64 scopeid 0x1
ether 00:01:02:54:ca:dd
media: Ethernet autoselect (10baseT/UTP)
status: active
---------- In Response to your message -------------
> Date: Mon, 16 Dec 2002 12:09:12 -0800
> To: "Marco Radzinschi" <marco@radzinschi.com>,
"J. W. Ballantine" <jwb@homer.att.com>
> From: "Brian" <bri@sonicboom.org>
> Subject: Re: gateway on different subnet
>
> If you just do a dhcp setup, do an ifconfig -a, netstat -r and paste the
> results.
>
> Bri
>
> ----- Original Message -----
> From: "J. W. Ballantine" <jwb@homer.att.com>
> To: "Marco Radzinschi" <marco@radzinschi.com>
> Cc: <freebsd-questions@FreeBSD.ORG>
> Sent: Monday, December 16, 2002 11:54 AM
> Subject: Re: gateway on different subnet
>
>
> >
> > When I do the route add default, I get:
> >
> > tinlizzie# route -v add -net default 10.17.47.37
> > u: inet 0.0.0.0; u: inet 10.17.47.37; u: inet 0.0.0.0; RTM_ADD: Add Route:
> len
> > 128, pid: 0, seq 1, errno 0, flags:<UP,GATEWAY,STATIC
> > >
> > locks: inits:
> > sockaddrs: <DST,GATEWAY,NETMASK>
> > default 10.17.47.37 default
> > route: writing to routing socket: Network is unreachable
> > add net default: gateway 10.17.47.37: Network is unreachable
> >
> >
> > ---------- In Response to your message -------------
> >
> > > Date: Mon, 16 Dec 2002 14:46:12 -0500 (EST)
> > > To: "J. W. Ballantine" <jwb@homer.att.com>
> > > From: Marco Radzinschi <marco@radzinschi.com>
> > > Subject: Re: gateway on different subnet
> > >
> > >
> > > On Mon, 16 Dec 2002, J. W. Ballantine wrote:
> > >
> > > > Hi,
> > > >
> > > > In order to save the internet address space, my cable co has setup
> their
> > > > network with a live address for my
> > > > PC but an address on a private 10.0.0.0 network for the cable modem.
> > > > Now of course, this is also the
> > > > gateway and dhcp server. The problem is trying to get FreeBSD to use
> > > > this private address as the gateway for
> > > > the live address. This config works for windows and they claim mac
> > > > OS, but I can't get it to work for FreeBSD. I've tried ifconfig
> > > > default, but that returns NO ROUTE TO HOST, and I've thougth about
> using
> > > > an alias on the
> > > > NIC, but that would send it out with the private network address and
> not
> > > > be able to find its way home.
> > > >
> > > > Any of you network wizards out there have the proper spell to get
> this
> > > > working???
> > > >
> > > > Thanks
> > > >
> > > > Jim Ballantine
> > >
> > > As lnog as your internal subnet is different from the cable modem's
> > > subnet, you should be fine, as the DHCP client ought to set up the
> default
> > > route for you.
> > >
> > > Otherwise, "route add default <IP>" should do it. It is my
> understanding
> > > that the default route should not be the cable modem though, since it
> is
> > > supposed to act like a bridge.
> > >
> > > AT least this is how it works for me, except that the cable modem has a
> > > 192.168.100.* address as well as a 10/8, but I don't have either as a
> > > default route.
> > >
> > > Marco Radzinschi
> > > E-Mail: marco@radzinschi.com
> > >
> > > Mon Dec 16 14:42:22 EST 2002
> > >
> >
> >
> >
> > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > with "unsubscribe freebsd-questions" in the body of the message
> >
>
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