Добрый день!
Роутер не справляется с PPTP и просто обрывает сессию примерно раз в 5-6 минут

В логах выдаётся следующее:
[INFO]Mon Jul 04 23:16:04 2011
WAN interface speed measurement aborted as they did not converge
[INFO]Mon Jul 04 23:15:25 2011
Estimating speed of WAN interface
[INFO]Mon Jul 04 23:15:25 2011
PPP network up with IP Address 46.165.59.155
[INFO]Mon Jul 04 23:15:25 2011
MSCHAP authentication successful.
[INFO]Mon Jul 04 23:15:25 2011
MSCHAP authentication details were sent to authenticator.
[INFO]Mon Jul 04 23:15:25 2011
MSCHAP authentication challenge received from peer.
[INFO] Mon Jul 04 23:15:25 2011
LCP sets remote auth: C223
[INFO]Mon Jul 04 23:15:25 2011
LCP sets remote options: ACCM: FFFFFFFF, ACFC: 1, PFC: 1, MRU: 1462
[INFO]Mon Jul 04 23:15:25 2011
LCP sets local options: ACCM: 00000000, ACFC: 1, PFC: 1, MRU: 1462
[INFO] Mon Jul 04 23:15:25 2011
PPTP connected to server "nas6.setitagila.ru" with ID 0xA488
[INFO] Mon Jul 04 23:15:25 2011
The PPTP transmit window is 16000
[INFO]Mon Jul 04 23:15:25 2011
Attempting to establish a PPTP connection.
[INFO]Mon Jul 04 23:14:55 2011
PPTP tunnel ID 0xF23E has been closed
[INFO]Mon Jul 04 23:14:55 2011
PPTP received a tunnel clear down request from the application, the tunnel will now be closed.
[INFO]Mon Jul 04 23:14:55 2011
PPP network down
[INFO]Mon Jul 04 23:14:55 2011
LCP sets remote auth: 00000000
[INFO]Mon Jul 04 23:14:55 2011
LCP sets remote options: ACCM: FFFFFFFF, ACFC: 0, PFC: 1, MRU: 1462
[INFO] Mon Jul 04 23:14:55 2011
LCP sets local options: ACCM: 00000000, ACFC: 0, PFC: 0, MRU: 1462
[WARN]Mon Jul 04 23:14:54 2011
The PPTP subsystem is low on resources. Connectivity may be affected.
[INFO]Mon Jul 04 23:14:54 2011
PPP network down
[WARN] Mon Jul 04 23:14:54 2011
The PPTP subsystem is low on resources. Connectivity may be affected.
[WARN]Mon Jul 04 23:14:53 2011
Above message repeated 15 times
[WARN] Mon Jul 04 23:14:53 2011
The PPTP subsystem is low on resources. Connectivity may be affected.