лог роутера
[I] Feb 25 04:57:27 ndm: Network::InternetChecker: Internet access lost (status: 0x0001).
[I] Feb 25 04:57:45 ndm: Network::InternetChecker: Internet access detected.
[I] Feb 25 05:01:04 ndhcpc: FastEthernet0/Vlan2: received ACK for 192.168.10.21 from 192.168.10.1 lease 600 sec.
[I] Feb 25 05:16:05 ndhcpc: Core::Syslog: last message repeated 3 times.
[I] Feb 25 05:20:46 ndm: Network::InternetChecker: Internet access lost (status: 0x0001).
[I] Feb 25 05:20:47 ndm: Network::InternetChecker: Internet access detected.
[I] Feb 25 05:21:05 ndhcpc: FastEthernet0/Vlan2: received ACK for 192.168.10.21 from 192.168.10.1 lease 600 sec.
[I] Feb 25 06:26:08 ndhcpc: Core::Syslog: last message repeated 13 times.
[I] Feb 25 06:29:03 ndm: Network::InternetChecker: Internet access lost (status: 0x0001).
[I] Feb 25 06:29:21 ndm: Network::InternetChecker: Internet access detected.
[I] Feb 25 06:30:00 ndm: Network::InternetChecker: Internet access lost (status: 0x0001).
[I] Feb 25 06:30:06 ndm: Network::InternetChecker: Internet access detected.
[I] Feb 25 06:31:08 ndhcpc: FastEthernet0/Vlan2: received ACK for 192.168.10.21 from 192.168.10.1 lease 600 sec.
[I] Feb 25 06:32:07 ndm: Network::InternetChecker: Internet access lost (status: 0x0001).
[I] Feb 25 06:32:26 ndm: Network::InternetChecker: Internet access detected.
[I] Feb 25 06:34:01 ndm: Network::InternetChecker: Internet access lost (status: 0x0001).
[I] Feb 25 06:34:11 ndm: Network::InternetChecker: Internet access detected.
[I] Feb 25 06:34:44 ndm: Network::InternetChecker: Internet access lost (status: 0x0001).
[I] Feb 25 06:35:02 ndm: Network::InternetChecker: Internet access detected.
[I] Feb 25 06:36:08 ndhcpc: FastEthernet0/Vlan2: received ACK for 192.168.10.21 from 192.168.10.1 lease 600 sec.
[I] Feb 25 06:37:48 ndm: Network::InternetChecker: Internet access lost (status: 0x0001).
[I] Feb 25 06:37:49 ndm: Network::InternetChecker: Internet access detected.
[I] Feb 25 06:39:36 ndhcps: DHCPREQUEST received (STATE_RENEWING) for 192.168.1.38 from 9c:2e:a1:e7:b1:35.
[I] Feb 25 06:39:36 ndhcps: sending ACK of 192.168.1.38 to 9c:2e:a1:e7:b1:35.
[I] Feb 25 06:41:08 ndhcpc: FastEthernet0/Vlan2: received ACK for 192.168.10.21 from 192.168.10.1 lease 600 sec.
[I] Feb 25 06:46:08 ndhcpc: FastEthernet0/Vlan2: received ACK for 192.168.10.21 from 192.168.10.1 lease 600 sec.
[I] Feb 25 06:48:20 ndm: Network::InternetChecker: Internet access lost (status: 0x0001).
[I] Feb 25 06:48:38 ndm: Network::InternetChecker: Internet access detected.
[I] Feb 25 06:51:09 ndhcpc: FastEthernet0/Vlan2: received ACK for 192.168.10.21 from 192.168.10.1 lease 600 sec.
[I] Feb 25 07:01:09 ndhcpc: Core::Syslog: last message repeated 2 times.
[I] Feb 25 07:02:32 ndm: Network::InternetChecker: Internet access lost (status: 0x0001).
[I] Feb 25 07:03:16 ndm: Network::InternetChecker: Internet access detected.
[I] Feb 25 07:06:09 ndhcpc: FastEthernet0/Vlan2: received ACK for 192.168.10.21 from 192.168.10.1 lease 600 sec.
[I] Feb 25 07:07:37 ndm: Network::InternetChecker: Internet access lost (status: 0x0001).
[I] Feb 25 07:07:48 ndm: Network::InternetChecker: Internet access detected.
[I] Feb 25 07:10:21 ndm: Network::InternetChecker: Internet access lost (status: 0x0001).
[I] Feb 25 07:10:39 ndm: Network::InternetChecker: Internet access detected.
[I] Feb 25 07:11:09 ndhcpc: FastEthernet0/Vlan2: received ACK for 192.168.10.21 from 192.168.10.1 lease 600 sec.
[I] Feb 25 07:16:10 ndhcpc: FastEthernet0/Vlan2: received ACK for 192.168.10.21 from 192.168.10.1 lease 600 sec.
[I] Feb 25 07:17:20 ndm: Network::InternetChecker: Internet access lost (status: 0x0001).
[I] Feb 25 07:17:27 ndm: Network::InternetChecker: Internet access detected.
[I] Feb 25 07:19:35 ndm: Network::InternetChecker: Internet access lost (status: 0x0001).
[I] Feb 25 07:19:53 ndm: Network::InternetChecker: Internet access detected.
[I] Feb 25 07:21:09 ndhcps: DHCPDISCOVER received for 192.168.1.140 from 70:85:c2:09:dd:d3.
[I] Feb 25 07:21:10 ndhcps: making OFFER of 192.168.1.140 to 70:85:c2:09:dd:d3.
[I] Feb 25 07:21:10 ndhcps: DHCPREQUEST received (STATE_SELECTING) for 192.168.1.140 from 70:85:c2:09:dd:d3.
[I] Feb 25 07:21:10 ndhcps: sending ACK of 192.168.1.140 to 70:85:c2:09:dd:d3.
[I] Feb 25 07:21:10 ndhcpc: FastEthernet0/Vlan2: received ACK for 192.168.10.21 from 192.168.10.1 lease 600 sec.