[synner]

Hi,

Some of the items in your logs look normal, heres mine:

Time Not Established Critical (3) DHCP WARNING - Non-critical field invalid in response.
Tue Aug 28 17:02:52 2007 Critical (3) Resetting the cable modem due to docsDevResetNow
Time Not Established Critical (3) DHCP WARNING - Non-critical field invalid in response.
Time Not Established Critical (3) No Ranging Response received - T3 time-out
Time Not Established Critical (3) DHCP FAILED - Discover sent, no offer received
Time Not Established Critical (3) No Ranging Response received - T3 time-out
Time Not Established Critical (3) DHCP FAILED - Discover sent, no offer received
Time Not Established Critical (3) No Ranging Response received - T3 time-out
Time Not Established Critical (3) SYNC Timing Synchronization failure - Failed to acquire FEC f...
Time Not Established Critical (3) DHCP FAILED - Discover sent, no offer received
Time Not Established Critical (3) No Ranging Response received - T3 time-out
Time Not Established Critical (3) DHCP WARNING - Non-critical field invalid in response.
Time Not Established Critical (3) No Ranging Response received - T3 time-out
Time Not Established Critical (3) DHCP WARNING - Non-critical field invalid in response.
Time Not Established Critical (3) No Ranging Response received - T3 time-out
Time Not Established Critical (3) Resetting the cable modem due to console command
Time Not Established Critical (3) SYNC Timing Synchronization failure - Failed to acquire QAM/Q...
Time Not Established Critical (3) Resetting the cable modem due to console command

Not sure about this though: Thu Aug 30 14:24:40 2007 Critical (3) Unicast Ranging Received Abort Response - Re- initializing MAC

Post your signal details, may give us more clues..

Bri