Re: Two IPs on wlan0 connecting to on one wireless accesspoint

[Miguel Angel Cañedo <mcanedo grupogcm com>]

El mié, 02-07-2008 a las 13:00 -0400, Dan Williams escribió:
> On Fri, 2008-06-27 at 18:17 -0500, Miguel Angel Cañedo wrote:
> > I'm using NM-0.7-svn
> > as per de instructions here:
> > http://ubuntuforums.org/showthread.php?t=797059
> > 
> > 
> > I want to have two IP's when I connect to a certain access point, in
> > order to access two networks.
> > 
> > I have specified both IP's on the corrsponding "IPv4 settings" tab.
> > 
> > But I can only access one of the networks.
> > 
> > (See attachement screenshot with my settings and results)
> > 
> > Am I doing something wrong?
> > 
> > Or is such feature not ready yet?
> 
> It should be working.  But note that 'ifconfig' will never show you
> secondary ip addresses.  Can you get the output of '/sbin/ip addr dev
> <interface>' instead?  Also, the output of '/sbin/route -n' would be
> quite useful.
> 
> Dan
> 
Here it is:
mcanedo xps-mac:~$ route -n
Tabla de rutas IP del núcleo
Destino         Pasarela        Genmask         Indic Métric Ref    Uso
Interfaz
192.168.1.149   0.0.0.0         255.255.255.255 UH    50     0        0
wlan0
172.16.0.1      0.0.0.0         255.255.255.255 UH    50     0        0
wlan0
192.168.1.254   0.0.0.0         255.255.255.255 UH    50     0        0
wlan0
192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0
wlan0
172.16.1.0      0.0.0.0         255.255.255.0   U     0      0        0
tap0
169.254.0.0     0.0.0.0         255.255.0.0     U     1000   0        0
wlan0
172.16.0.0      0.0.0.0         255.255.0.0     U     0      0        0
wlan0
0.0.0.0         172.16.0.1      0.0.0.0         UG    0      0        0
wlan0




mcanedo xps-mac:~$ ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast
qlen 1000
    link/ether 00:1d:09:3b:02:ad brd ff:ff:ff:ff:ff:ff
3: wmaster0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc ieee80211
qlen 1000
    link/ieee802.11 00:1c:bf:c9:fe:3b brd ff:ff:ff:ff:ff:ff
4: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
qlen 1000
    link/ether 00:1c:bf:c9:fe:3b brd ff:ff:ff:ff:ff:ff
    inet 172.16.1.169/16 brd 172.16.255.255 scope global wlan0
    inet 192.168.1.169/24 brd 192.168.1.255 scope global wlan0
    inet6 fe80::21c:bfff:fec9:fe3b/64 scope link 
       valid_lft forever preferred_lft forever
5: tap0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
qlen 500
    link/ether 00:ff:73:fc:4f:c4 brd ff:ff:ff:ff:ff:ff
    inet 172.16.1.179/24 scope global tap0
    inet6 fe80::2ff:73ff:fefc:4fc4/64 scope link 
       valid_lft forever preferred_lft forever
6: tap1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop qlen 500
    link/ether 00:ff:60:a6:0a:d4 brd ff:ff:ff:ff:ff:ff
8: tap2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop qlen 500
    link/ether 00:ff:8f:5b:39:1f brd ff:ff:ff:ff:ff:ff



...seems OK, but I can not ping the pc's on the 192.168.1.x network...