On 12/16/05, Joachim Schipper <[EMAIL PROTECTED]> wrote:
>
> > Every attempt to access any host on the Internet gets to gwA
> > int_wireless, but doesn't goes out on ext_if. gwB can't even ping gwA
> > external address 1.2.3.2.
>
> I assume gwA and gwB can ping each other on the internal interface, at
> least.

Yes. That's correct. In fact, I can connect to gwB from the Internet.
Anything coming from the Internet gets routed correctly.

> > gwB's
> > -----
> > gwB:24$ cat /etc/hostname.sis0
> >                                                    inet 10.10.10.250
> > 255.255.255.0 NONE
> > inet alias 1.2.3.65 255.255.255.192 NONE
> > gwB:25$
>
> Okay, should work. I assume you've set gwA as default gateway?

yes. 10.10.10.254 is the default gateway for gwB

> > gwA's
> > -----
> > gwA:511$ cat /etc/hostname.xl0
> > inet 10.10.10.254 255.255.255.0 NONE
> > !/sbin/route add -net 1.2.3.64/26 10.10.10.250
>
> Okay, should work, too. Wireless is a bitch, but I suppose everything
> works, where the hardware is concerned.
>
> > gwA:512$ cat /etc/hostname.sis0
> > inet 1.2.3.2 255.255.255.192 NONE
> > gwA:513$
>
> Are you certain that gwA->sis0 should have that netmask? If it is indeed
> internet-connected, it probably shouldn't.

Yes. The other /26 block was designed to be in gwB's domain.

> > gwA:514$ sysctl -a net.inet.ip.forwarding
> > net.inet.ip.forwarding=1
> >
> > Has anyone a clue ?
>
> Nothing definitive, but (unless the above solves it) I'd like to see the
> routing tables. I'm not entirely certain where the default route goes,
> in particular.

gwB
------
gwB:4$ netstat -rnf inet ; netstat -rnf encap
Routing tables

Internet:
Destination        Gateway            Flags     Refs     Use    Mtu  Interface
default            10.10.10.254       UGS         8   247617      -   sis0
10.10.10/24        link#1             UC          1        0      -   sis0
10.10.10.254       0:2:6f:3c:59:9c    UHLc        1       15      -   sis0
10.101.2/24        link#2             UC          4        0      -   rl0
10.101.2.101       0:11:5b:6:9a:1f    UHLc        1    10752      -   rl0
10.101.2.102       0:50:be:56:3f:d5   UHLc        0    99043      -   rl0
10.101.2.105       0:7:95:dd:ad:c5    UHLc        0    12737      -   rl0
10.101.2.120       0:7:95:31:8e:b8    UHLc        4    28001      -   rl0
127/8              127.0.0.1          UGRS        0        0  33224   lo0
127.0.0.1          127.0.0.1          UH          3      106  33224   lo0
1.2.3.64/26  link#1             UC          0        0      -   sis0
1.2.3.65     127.0.0.1          UGHS        0        0  33224   lo0
224/4              127.0.0.1          URS         0        0  33224   lo0
Routing tables

Encap:
Source             Port  Destination        Port  Proto
SA(Address/Proto/Type/Direction)
10.101.99/24       0     10.101.2/24        0     0     1.5.6130/50/use/in
10.101.2/24        0     10.101.99/24       0     0     1.5.6.130/50/require/out
gwB:5$

gwA
-------
gwA:530$ netstat -rnf inet;netstat -rnf encap
Routing tables

Internet:
Destination        Gateway            Flags     Refs     Use    Mtu  Interface
default            1.2.3.1      UGS         7  1598443      -   sis0
10.10.10/24        link#2             UC          1        0      -   xl0
10.10.10.250       0:2:6f:3a:bc:c7    UHLc        3       95      -   xl0
10.101.1/24        link#3             UC         10        0      -   vr0
10.101.1.5         0:40:33:aa:68:b0   UHLc        0     2675      -   vr0
10.101.1.11        0:d:87:1:a3:55     UHLc        1    13323      -   vr0
10.101.1.101       0:11:5b:12:59:72   UHLc        0     4401      -   vr0
10.101.1.102       0:30:21:a0:7c:16   UHLc        0     3136      -   vr0
10.101.1.105       0:e0:7d:b3:85:6e   UHLc        0    20417      -   vr0
10.101.1.106       0:d0:9:f1:13:44    UHLc        0    15656      -   vr0
10.101.1.120       0:a:e6:86:16:a7    UHLc        1     2212      -   vr0
10.101.1.121       0:e0:4c:e1:e1:cd   UHLc        0    16732      -   vr0
10.101.1.123       0:d:87:ce:f9:de    UHLc        0    20775      -   vr0
10.101.1.254       0:8:54:32:b2:7f    UHLc        0      128      -   lo0
10.101.2/24        10.10.10.250       UGS         0        0      -   xl0
10.101.5/24        link#3             UC          4        0      -   vr0
10.101.5.101       0:e0:7d:b2:ec:4c   UHLc        0     8005      -   vr0
10.101.5.106       0:e:a6:7d:4a:f8    UHLc        0     1705      -   vr0
10.101.5.107       0:0:e8:ec:94:bb    UHLc        1     8337      -   vr0
10.101.5.120       0:e0:7d:73:55:cb   UHLc        0     3630      -   vr0
10.101.5.254       127.0.0.1          UGHS        0        0  33224   lo0
10.101.99.1        1.2.3.1      UGHD        0  1594991   1444   sis0
10.101.99.80       1.2.3.1      UGHD        0  1587957   1444   sis0
127/8              127.0.0.1          UGRS        0        0  33224   lo0
127.0.0.1          127.0.0.1          UH          2      152  33224   lo0
1.2.3.0/26   link#1             UC          1        0      -   sis0
1.2.3.1      0:60:2e:0:a4:99    UHLc        3      401      -   sis0
1.2.3.64/26  10.10.10.250       UGS         0   566157      -   xl0
224/4              127.0.0.1          URS         0        0  33224   lo0
Routing tables

Encap:
Source             Port  Destination        Port  Proto
SA(Address/Proto/Type/Direction)
10.101.99/24       0     10.101.1/24        0     0     1.5.6.130/50/use/in
10.101.99/24       0     10.101.5/24        0     0     1.5.6.130/50/use/in
10.101.1/24        0     10.101.99/24       0     0     1.5.6.130/50/require/out
10.101.5/24        0     10.101.99/24       0     0     1.5.6.130/50/require/out
gwA:531$


--
Fernando M. Braga
Telemacro Informagues e Servigos
+55 82 2121-2100

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