у меня только раз dsl-линк обрывался по той же причине, а так вот обычное дело:
Код:
System Log
Date/Time Facility Severity Message
Jan 1 00:00:24 user crit kernel: eth0 Link UP.
Jan 1 00:00:24 user crit kernel: ADSL G.994 training
Jan 1 00:00:24 user crit kernel: ADSL G.992 started
Jan 1 00:00:27 user crit kernel: ADSL G.992 channel analysis
Jan 1 00:00:33 user crit kernel: ADSL G.992 message exchange
Jan 1 00:00:33 user crit kernel: ADSL link up, interleaved, us=662, ds=12103
Jan 1 00:00:36 daemon crit pppd[431]: PPP server detected.
Jan 1 00:00:36 daemon crit pppd[431]: PPP session established.
Jan 1 00:00:36 daemon crit pppd[431]: PPP LCP UP.
Jan 1 00:00:37 daemon crit pppd[431]: Received valid IP address from server. Connection UP.
May 1 07:12:02 user alert kernel: Intrusion -> IN=ppp_0_0_35_1 OUT= MAC= SRC=178.49.12.199 DST=178.34.153.147 LEN=48 TOS=0x00 PREC=0x00 TTL=115 ID=26535 DF PROTO=TCP SPT=2337 DPT=1433 WINDOW=65535 RES=0x00 SYN URGP=0
May 1 07:12:05 user alert kernel: Intrusion -> IN=ppp_0_0_35_1 OUT= MAC= SRC=178.49.12.199 DST=178.34.153.147 LEN=48 TOS=0x00 PREC=0x00 TTL=115 ID=26661 DF PROTO=TCP SPT=2337 DPT=1433 WINDOW=65535 RES=0x00 SYN URGP=0
May 1 07:12:15 user alert kernel: Intrusion -> IN=ppp_0_0_35_1 OUT= MAC= SRC=178.34.169.205 DST=178.34.153.147 LEN=48 TOS=0x00 PREC=0x00 TTL=125 ID=14530 DF PROTO=TCP SPT=4676 DPT=1433 WINDOW=65535 RES=0x00 SYN URGP=0
May 1 07:12:33 user alert kernel: Intrusion -> IN=ppp_0_0_35_1 OUT= MAC= SRC=87.237.140.130 DST=178.34.153.147 LEN=48 TOS=0x02 PREC=0x00 TTL=116 ID=5572 DF PROTO=TCP SPT=63317 DPT=34721 WINDOW=65535 RES=0x00 SYN URGP=0
May 1 07:12:36 user alert kernel: Intrusion -> IN=ppp_0_0_35_1 OUT= MAC= SRC=87.237.140.130 DST=178.34.153.147 LEN=48 TOS=0x02 PREC=0x00 TTL=116 ID=6042 DF PROTO=TCP SPT=63317 DPT=34721 WINDOW=65535 RES=0x00 SYN URGP=0
May 1 07:23:09 user alert kernel: Intrusion -> IN=ppp_0_0_35_1 OUT= MAC= SRC=178.34.136.143 DST=178.34.153.147 LEN=48 TOS=0x00 PREC=0x00 TTL=127 ID=36007 DF PROTO=TCP SPT=1977 DPT=1433 WINDOW=65535 RES=0x00 SYN URGP=0
May 1 07:32:06 user alert kernel: Intrusion -> IN=ppp_0_0_35_1 OUT= MAC= SRC=217.172.29.82 DST=178.34.153.147 LEN=48 TOS=0x00 PREC=0x00 TTL=117 ID=32521 DF PROTO=TCP SPT=55040 DPT=34721 WINDOW=8192 RES=0x00 SYN URGP=0
при этом парамеры линии и скорость:
Код:
Statistics -- ADSL
Mode: ADSL2+
Line Coding: Trellis On
Status: No Defect
Link Power State: L0
Downstream Upstream
SNR Margin (dB): 17.6 17.5
Attenuation (dB): 7.5 2.3
Output Power (dBm): 4.8 0.0
Attainable Rate (Kbps): 21816 764
Rate (Kbps): 12103 662
MSGc (number of bytes in overhead channel message): 52 106
B (number of bytes in Mux Data Frame): 211 13
M (number of Mux Data Frames in FEC Data Frame): 1 16
T (Mux Data Frames over sync bytes): 2 1
R (number of check bytes in FEC Data Frame): 16 16
S (ratio of FEC over PMD Data Frame length): 0.5592 10.0524
L (number of bits in PMD Data Frame): 3262 191
D (interleaver depth): 64 4
Delay (msec): 8 10
Super Frames: 130324 124312
Super Frame Errors: 0 0
RS Words: 15117594 838988
RS Correctable Errors: 38 0
RS Uncorrectable Errors: 0 N/A
HEC Errors: 0 0
OCD Errors: 0 0
LCD Errors: 0 0
Total Cells: 60328182 3295554
Data Cells: 2560809 674191
Bit Errors: 0 0
Total ES: 0 1
Total SES: 0 0
Total UAS: 19 62
Я так подозреваю, что это просто по сетке черви ползают, и иногда модем от них просто ох...вает, вот и теряет линк[/code]