I have this same option but if I tail /var/log/messages I see that it doesn't seem to think that a DNS server was passed back. I suspect that maybe the issue is with PPPD and not NetworkManager?
>From my logs when it works: Nov 2 10:18:01 gv00002346181 pppd[3487]: Plugin /usr/lib/pppd/2.4.4/nm-pppd-plugin.so loaded. Nov 2 10:18:01 gv00002346181 pppd[3487]: pppd 2.4.5 started by root, uid 0 Nov 2 10:18:01 gv00002346181 pppd[3487]: Using interface ppp0 Nov 2 10:18:01 gv00002346181 pppd[3487]: Connect: ppp0 <--> /dev/ttyUSB2 Nov 2 10:18:01 gv00002346181 pppd[3487]: CHAP authentication succeeded Nov 2 10:18:01 gv00002346181 pppd[3487]: CHAP authentication succeeded Nov 2 10:18:10 gv00002346181 pppd[3487]: Could not determine remote IP address: defaulting to 10.64.64.64 Nov 2 10:18:10 gv00002346181 pppd[3487]: local IP address 32.179.119.36 Nov 2 10:18:10 gv00002346181 pppd[3487]: remote IP address 10.64.64.64 Nov 2 10:18:10 gv00002346181 pppd[3487]: primary DNS address 209.183.35.23 Nov 2 10:18:10 gv00002346181 pppd[3487]: secondary DNS address 209.183.33.23 This is what I see when it fails: Nov 2 12:00:04 gv00002346181 pppd[3748]: Plugin /usr/lib/pppd/2.4.4/nm-pppd-plugin.so loaded. Nov 2 12:00:04 gv00002346181 pppd[3748]: pppd 2.4.5 started by root, uid 0 Nov 2 12:00:04 gv00002346181 pppd[3748]: Using interface ppp0 Nov 2 12:00:04 gv00002346181 pppd[3748]: Connect: ppp0 <--> /dev/ttyUSB5 Nov 2 12:00:04 gv00002346181 NetworkManager: SCPlugin-Ifupdown: devices added (path: /sys/devices/virtual/net/ppp0, iface: ppp0) Nov 2 12:00:04 gv00002346181 NetworkManager: SCPlugin-Ifupdown: device added (path: /sys/devices/virtual/net/ppp0, iface: ppp0): no ifupdown configuration found. Nov 2 12:00:04 gv00002346181 pppd[3748]: CHAP authentication succeeded Nov 2 12:00:04 gv00002346181 pppd[3748]: CHAP authentication succeeded Nov 2 12:00:12 gv00002346181 pppd[3748]: Could not determine remote IP address: defaulting to 10.64.64.64 Nov 2 12:00:12 gv00002346181 pppd[3748]: Cannot determine ethernet address for proxy ARP Nov 2 12:00:12 gv00002346181 pppd[3748]: local IP address 32.179.27.166 Nov 2 12:00:12 gv00002346181 pppd[3748]: remote IP address 10.64.64.64 When I manually set a DNS server in Network Manager it always works. Thanks! -- [karmic] Can't connect w/ Option Globesurfer Icon 1.8Mbit/s 3G usb Modem https://bugs.launchpad.net/bugs/417389 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs