the speed is limited 200k why?

[ndk2000]

1970-01-01 00:02:06

Error

D004.3

ToD request sent- No Response received



1970-01-01 00:02:06

Critical

I402.0

TLV-11 - Illegal Set operation failed



1970-01-01 00:02:00

Error

D004.3

ToD request sent- No Response received



1970-01-01 00:01:59

Critical

D003.0

DHCP WARNING - Non-critical field invalid in response.


log is

1970-01-01 00:01:50

Critical

R002.0

No Ranging Response received - T3 time-out (US 4)



1970-01-01 00:01:45

Critical

R002.0

No Ranging Response received - T3 time-out (US 2)



1970-01-01 00:01:11

Critical

T002.0

SYNC Timing Synchronization failure - Failed to acquire FEC framing



1970-01-01 00:00:05

Critical

T001.0

SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing



1970-01-01 00:00:04

Notice

M571.1

Ethernet link up - ready to pass packets



1970-01-01 00:00:04

Critical

T001.0

SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing


how i tell me why ?
what can i do?