Vladimir22 писал(а):
а логи что говорят ?
сотрите все страницы логов , и перезапустите роутер по питанию . логи посмотрим

Очистил, перезапустил. Вот логи:
"Jan 1 00:01:31 ","DHCP: Client receive ACK from 10.7.215.1, IP=10.7.215.33, Lease time=345600."
"Jan 1 00:01:31 ","DHCP: Client send REQUEST to server 10.7.215.1, request IP=10.7.215.33."
"Jan 1 00:01:31 ","DHCP: Client performing a DHCP renew."
"Jan 1 00:01:04 ","DHCP: Server sending ACK to 192.168.0.100. (Lease time = 86400)"
"Jan 1 00:01:04 ","DHCP: Server receive REQUEST from 18:f4:6a:cf:26:72."
"Jan 1 00:01:03 ","DHCP: Server sending OFFER of 192.168.0.100."
"Jan 1 00:01:01 ","DHCP: Server receive DISCOVER from 18:f4:6a:cf:26:72."
"Jan 1 00:01:01 ","DHCP: Server sending NAK to 18:f4:6a:cf:26:72."
"Jan 1 00:01:01 ","DHCP: Server receive REQUEST from 18:f4:6a:cf:26:72."
"Jan 1 00:00:54 ","DHCP: Client receive ACK from 10.7.215.1, IP=10.7.215.33, Lease time=345600."
"Jan 1 00:00:54 ","DHCP: Client send REQUEST to server 10.7.215.1, request IP=10.7.215.33."
"Jan 1 00:00:54 ","DHCP: Client performing a DHCP renew."
"Jan 1 00:00:52 ","DHCP: Client receive ACK from 10.7.215.1, IP=10.7.215.33, Lease time=345600."
"Jan 1 00:00:52 ","DHCP: Client send REQUEST to server 10.7.215.1, request IP=10.7.215.33."
"Jan 1 00:00:52 ","DHCP: Client performing a DHCP renew."
"Jan 1 00:00:25 ","DHCP: Client receive ACK from 10.7.215.1, IP=10.7.215.33, Lease time=345600."
"Jan 1 00:00:25 ","DHCP: Client send REQUEST to server 10.7.215.1, request IP=10.7.215.33."
"Jan 1 00:00:25 ","DHCP: Client performing a DHCP renew."
"Jan 1 00:00:18 ","DHCP: Client receive ACK from 10.7.215.1, IP=10.7.215.33, Lease time=345600."
"Jan 1 00:00:16 ","DHCP: Client send REQUEST to server 10.7.215.1, request IP=10.7.215.33."
"Jan 1 00:00:16 ","DHCP: Client receive OFFER from 10.7.215.1."
"Jan 1 00:00:16 ","DHCP: Client send DISCOVER."
"Jan 1 00:00:10 ","VPN (RTSP) Pass-Through enabled."
"Jan 1 00:00:10 ","VPN (L2TP) Pass-Through enabled."
"Jan 1 00:00:10 ","VPN (IPSec) Pass-Through enabled."
"Jan 1 00:00:10 ","VPN (PPTP) Pass-Through enabled."
"Jan 1 00:00:10 ","Domain blocking disabled."
"Jan 1 00:00:10 ","URL blocking disabled."
"Jan 1 00:00:10 ","MAC filter disabled."
"Jan 1 00:00:04 ","System started."