On Wed, 2009-05-13 at 18:18 +0200, tpfkanep wrote: > Hi, > I am experiening frequent disconnections when using NM. I used to have > the same problems with [Xubuntu 8.10]. Then, the problem was solved by > changing the default values of the following in [/etc/ppp/options] to: > lcp-echo-interval 0 > lcp-echo-failure 0 > > I have since upgraded to [Xubuntu 9.04], with the latest version of > NM, and I keep on getting disconnected, even after changing the values > of [lcp-echo-interval] and [lcp-echo-failure] as in [Xubuntu 8.10].
Have you tried turning off "Send PPP Echo Packets" in the connection editor's PPP page? That tells NM to turn off the lcp echo stuff. Dan > Here are some extracts from some log files > > debug: > ----- > May 13 17:37:23 nicholas-desktop NetworkManager: <debug> > [1242229043.781635] nm_serial_device_open(): (ttyACM0) opening > device... > May 13 17:37:24 nicholas-desktop NetworkManager: <debug> > [1242229044.218431] nm_ppp_manager_start(): Command > line: /usr/sbin/pppd nodetach lock nodefaultroute ttyACM0 noipdefault > noauth usepeerdns lcp-echo-failure 0 lcp-echo-interval 0 > ipparam /org/freedesktop/NetworkManager/PPP/0 > plugin /usr/lib/pppd/2.4.4/nm-pppd-plugin.so > May 13 17:37:24 nicholas-desktop NetworkManager: <debug> > [1242229044.248610] nm_ppp_manager_start(): ppp started with pid 2641 > May 13 17:47:55 nicholas-desktop NetworkManager: <debug> > [1242229675.627977] nm_serial_device_close(): Closing device > 'ttyACM0' > May 13 17:47:58 nicholas-desktop NetworkManager: <debug> > [1242229678.000037] ensure_killed(): waiting for ppp pid 2641 to exit > May 13 17:47:58 nicholas-desktop NetworkManager: <debug> > [1242229678.000165] ensure_killed(): ppp pid 2641 cleaned up > May 13 17:48:06 nicholas-desktop NetworkManager: <debug> > [1242229686.828937] nm_serial_device_open(): (ttyACM0) opening > device... > May 13 17:48:07 nicholas-desktop NetworkManager: <debug> > [1242229687.240962] nm_ppp_manager_start(): Command > line: /usr/sbin/pppd nodetach lock nodefaultroute ttyACM0 noipdefault > noauth usepeerdns lcp-echo-failure 0 lcp-echo-interval 0 > ipparam /org/freedesktop/NetworkManager/PPP/1 > plugin /usr/lib/pppd/2.4.4/nm-pppd-plugin.so > May 13 17:48:07 nicholas-desktop NetworkManager: <debug> > [1242229687.299174] nm_ppp_manager_start(): ppp started with pid 3027 > May 13 17:49:35 nicholas-desktop NetworkManager: <debug> > [1242229775.427044] nm_serial_device_close(): Closing device > 'ttyACM0' > May 13 17:49:35 nicholas-desktop kernel: [ 857.984676] mtrr: no MTRR > for d0000000,10000000 found > May 13 17:49:37 nicholas-desktop NetworkManager: <debug> > [1242229777.999887] ensure_killed(): waiting for ppp pid 3027 to exit > May 13 17:49:37 nicholas-desktop NetworkManager: <debug> > [1242229777.999997] ensure_killed(): ppp pid 3027 cleaned up > > messages: > -------- > May 13 17:37:24 nicholas-desktop pppd[2641]: > Plugin /usr/lib/pppd/2.4.4/nm-pppd-plugin.so loaded. > May 13 17:37:24 nicholas-desktop pppd[2641]: pppd 2.4.5 started by > root, uid 0 > May 13 17:37:24 nicholas-desktop pppd[2641]: Using interface ppp0 > May 13 17:37:24 nicholas-desktop pppd[2641]: Connect: ppp0 > <--> /dev/ttyACM0 > May 13 17:37:24 nicholas-desktop pppd[2641]: Remote message: PAP > access OK > May 13 17:37:24 nicholas-desktop pppd[2641]: PAP authentication > succeeded > May 13 17:37:24 nicholas-desktop kernel: [ 126.775852] PPP BSD > Compression module registered > May 13 17:37:24 nicholas-desktop kernel: [ 126.815335] PPP Deflate > Compression module registered > May 13 17:37:25 nicholas-desktop pppd[2641]: local IP address > 172.28.90.247 > May 13 17:37:25 nicholas-desktop pppd[2641]: remote IP address > 172.28.90.0 > May 13 17:37:25 nicholas-desktop pppd[2641]: primary DNS address > 41.208.11.219 > May 13 17:37:25 nicholas-desktop pppd[2641]: secondary DNS address > 209.212.96.1 > May 13 17:37:34 nicholas-desktop kernel: [ 137.111102] > notification-da[2622]: segfault at 53ce80a ip 0a051371 sp bfdd7d7c > error 4 > May 13 17:47:55 nicholas-desktop pppd[2641]: LCP terminated by peer > May 13 17:47:55 nicholas-desktop pppd[2641]: Connect time 10.5 > minutes. > May 13 17:47:55 nicholas-desktop pppd[2641]: Sent 236776 bytes, > received 4496097 bytes. > May 13 17:47:55 nicholas-desktop pppd[2641]: Modem hangup > May 13 17:47:55 nicholas-desktop pppd[2641]: Connection terminated. > May 13 17:47:55 nicholas-desktop pppd[2641]: Exit. > > daemon.log: > ---------- > May 13 17:37:23 nicholas-desktop NetworkManager: <info> Activation > (ttyACM0) starting connection 'MTN' > May 13 17:37:23 nicholas-desktop NetworkManager: <info> (ttyACM0): > device state change: 3 -> 4 > May 13 17:37:23 nicholas-desktop NetworkManager: <info> Activation > (ttyACM0) Stage 1 of 5 (Device Prepare) scheduled... > May 13 17:37:23 nicholas-desktop NetworkManager: <info> Activation > (ttyACM0) Stage 1 of 5 (Device Prepare) started... > May 13 17:37:23 nicholas-desktop NetworkManager: <debug> > [1242229043.781635] nm_serial_device_open(): (ttyACM0) opening > device... > May 13 17:37:23 nicholas-desktop NetworkManager: <info> Activation > (ttyACM0) Stage 1 of 5 (Device Prepare) complete. > May 13 17:37:24 nicholas-desktop NetworkManager: <info> (ttyACM0): > powering up... > May 13 17:37:24 nicholas-desktop NetworkManager: <info> Registered on > Home network > May 13 17:37:24 nicholas-desktop NetworkManager: <info> Associated > with network: +COPS: 0,0,"MTN-SA" > May 13 17:37:24 nicholas-desktop NetworkManager: <info> Connected, > Woo! > May 13 17:37:24 nicholas-desktop NetworkManager: <info> Activation > (ttyACM0) Stage 2 of 5 (Device Configure) scheduled... > May 13 17:37:24 nicholas-desktop NetworkManager: <info> Activation > (ttyACM0) Stage 2 of 5 (Device Configure) starting... > May 13 17:37:24 nicholas-desktop NetworkManager: <info> (ttyACM0): > device state change: 4 -> 5 > May 13 17:37:24 nicholas-desktop NetworkManager: <info> Starting pppd > connection > May 13 17:37:24 nicholas-desktop NetworkManager: <debug> > [1242229044.218431] nm_ppp_manager_start(): Command > line: /usr/sbin/pppd nodetach lock nodefaultroute ttyACM0 noipdefault > noauth usepeerdns lcp-echo-failure 0 lcp-echo-interval 0 > ipparam /org/freedesktop/NetworkManager/PPP/0 > plugin /usr/lib/pppd/2.4.4/nm-pppd-plugin.so > May 13 17:37:24 nicholas-desktop NetworkManager: <debug> > [1242229044.248610] nm_ppp_manager_start(): ppp started with pid 2641 > May 13 17:37:24 nicholas-desktop NetworkManager: <info> Activation > (ttyACM0) Stage 2 of 5 (Device Configure) complete. > May 13 17:37:24 nicholas-desktop NetworkManager: <info> (ttyACM0): > device state change: 5 -> 6 > May 13 17:37:24 nicholas-desktop NetworkManager: <info> (ttyACM0): > device state change: 6 -> 7 > May 13 17:37:25 nicholas-desktop NetworkManager: <info> PPP > manager(IP Config Get) reply received. > May 13 17:37:25 nicholas-desktop NetworkManager: <info> Activation > (ttyACM0) Stage 4 of 5 (IP Configure Get) scheduled... > May 13 17:37:25 nicholas-desktop NetworkManager: <info> Activation > (ttyACM0) Stage 4 of 5 (IP Configure Get) started... > May 13 17:37:25 nicholas-desktop NetworkManager: <info> Activation > (ttyACM0) Stage 5 of 5 (IP Configure Commit) scheduled... > May 13 17:37:25 nicholas-desktop NetworkManager: <info> Activation > (ttyACM0) Stage 4 of 5 (IP Configure Get) complete. > May 13 17:37:25 nicholas-desktop NetworkManager: <info> Activation > (ttyACM0) Stage 5 of 5 (IP Configure Commit) started... > May 13 17:37:26 nicholas-desktop NetworkManager: <info> (ttyACM0): > device state change: 7 -> 8 > May 13 17:37:26 nicholas-desktop NetworkManager: <info> Policy set > 'MTN' (ppp0) as default for routing and DNS. > May 13 17:37:26 nicholas-desktop NetworkManager: <info> Activation > (ttyACM0) successful, device activated. > May 13 17:37:26 nicholas-desktop NetworkManager: <info> Activation > (ttyACM0) Stage 5 of 5 (IP Configure Commit) complete. > May 13 17:37:30 nicholas-desktop ntpdate[2739]: no servers can be > used, exiting > May 13 17:47:55 nicholas-desktop NetworkManager: <info> (ttyACM0): > device state change: 8 -> 7 > May 13 17:47:55 nicholas-desktop NetworkManager: <info> (ttyACM0): > device state change: 7 -> 9 > May 13 17:47:55 nicholas-desktop NetworkManager: <WARN> monitor_cb(): > Could not read ppp stats: No such device > May 13 17:47:55 nicholas-desktop NetworkManager: <debug> > [1242229675.627977] nm_serial_device_close(): Closing device > 'ttyACM0' > May 13 17:47:55 nicholas-desktop NetworkManager: <info> Marking > connection 'MTN' invalid. > May 13 17:47:55 nicholas-desktop NetworkManager: <info> Activation > (ttyACM0) failed. > May 13 17:47:55 nicholas-desktop NetworkManager: <info> (ttyACM0): > device state change: 9 -> 3 > May 13 17:47:55 nicholas-desktop NetworkManager: <info> (ttyACM0): > deactivating device (reason: 0). > May 13 17:47:55 nicholas-desktop NetworkManager: > nm_system_device_flush_ip4_routes_with_iface: assertion `iface_idx >= > 0' failed > May 13 17:47:55 nicholas-desktop NetworkManager: > nm_system_device_flush_ip4_addresses_with_iface: assertion `iface_idx > >= 0' failed > May 13 17:47:58 nicholas-desktop NetworkManager: <debug> > [1242229678.000037] ensure_killed(): waiting for ppp pid 2641 to exit > May 13 17:47:58 nicholas-desktop NetworkManager: <debug> > [1242229678.000165] ensure_killed(): ppp pid 2641 cleaned up > > Please help. > _______________________________________________ > NetworkManager-list mailing list > [email protected] > http://mail.gnome.org/mailman/listinfo/networkmanager-list _______________________________________________ NetworkManager-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/networkmanager-list
