Недавно появилась странная проблема — при рассинхронизации и последующей повторной синхронизации модем не поднимает PPP-сессию. Вот кусок лога:
Код:
Jan 1 10:31:15 user crit kernel: ADSL link down
Jan 1 10:31:15 daemon crit pppd[242]: Clear IP addresses. Connection DOWN.
Jan 1 10:31:15 daemon crit pppd[242]: Clear IP addresses. PPP connection DOWN.
Jan 1 10:31:16 user crit kernel: ADSL G.994 training
Jan 1 10:31:31 user crit kernel: ADSL G.992 started
Jan 1 10:31:35 user crit kernel: ADSL G.992 channel analysis
Jan 1 10:31:41 user crit kernel: ADSL G.992 message exchange
Jan 1 10:31:42 user crit kernel: ADSL link down
Jan 1 10:31:43 user crit kernel: ADSL G.994 training
Jan 1 10:31:53 user warn dnsprobe[542]: dns query failed
Jan 1 10:31:55 user warn dnsprobe[542]: dns query failed
Jan 1 10:31:57 user warn dnsprobe[542]: dns query failed
Jan 1 10:31:57 user notice dnsprobe[542]: Primary DNS server Is Down... Switching To Secondary DNS server
Jan 1 10:31:58 user crit kernel: ADSL G.992 started
Jan 1 10:32:02 user crit kernel: ADSL G.992 channel analysis
Jan 1 10:32:08 user crit kernel: ADSL G.992 message exchange
Jan 1 10:32:09 user crit kernel: ADSL link down
Jan 1 10:32:09 user crit kernel: ADSL link up, interleaved, us=2410, ds=22850
Jan 1 10:32:12 daemon notice pppd[242]: PPP: Start to connect ...
Jan 1 10:32:13 daemon info pppd[242]: Exit.
А вот как выглядит нормальный процесс корректного поднятия сессии после пересинхронизации:
Код:
Jan 1 00:00:24 user crit kernel: ADSL G.992 started
Jan 1 00:00:28 user crit kernel: ADSL G.992 channel analysis
Jan 1 00:00:34 user crit kernel: ADSL G.992 message exchange
Jan 1 00:00:35 user crit kernel: ADSL link down
Jan 1 00:00:35 user crit kernel: ADSL link up, interleaved, us=2394, ds=23015
Jan 1 00:00:35 user warn kernel: ATM Soft SAR: ATM link connected.
Jan 1 00:00:38 daemon notice pppd[242]: PPP: Start to connect ...
Jan 1 00:00:39 daemon crit pppd[242]: PPP server detected.
Jan 1 00:00:39 daemon crit pppd[242]: PPP session established.
Jan 1 00:00:39 daemon crit pppd[242]: PPP LCP UP.
Jan 1 00:00:39 daemon crit pppd[242]: Received valid IP address from server. Connection UP.
Экспериментировал с различными значениями KeepAlive (0, 1, 5) — не помогает.
D-Link 2500U/BRU/C, S/W ver.: 1.24 RU