С регулярностью минут 5-10 флапает инет.
В логах
ct 1 15:50:33 user alert kernel: Intrusion -> IN=ppp_0_1_50_1 OUT= MAC= SRC=95.24.4.116 DST=91.78.144.164 LEN=48 TOS=0x00 PREC=0x20 TTL=54 ID=44519 DF PROTO=TCP SPT=57741 DPT=30779 WINDOW=8192 RES=0x00 SYN URGP=0
Oct 1 15:56:17 user alert kernel: Intrusion -> IN=ppp_0_1_50_1 OUT= MAC= SRC=109.87.104.251 DST=91.78.144.164 LEN=60 TOS=0x00 PREC=0x20 TTL=50 ID=53576 DF PROTO=TCP SPT=4811 DPT=58611 WINDOW=5840 RES=0x00 SYN URGP=0
Oct 1 15:56:20 user alert kernel: Intrusion -> IN=ppp_0_1_50_1 OUT= MAC= SRC=109.87.104.251 DST=91.78.144.164 LEN=60 TOS=0x00 PREC=0x20 TTL=50 ID=53577 DF PROTO=TCP SPT=4811 DPT=58611 WINDOW=5840 RES=0x00 SYN URGP=0
Oct 1 15:56:26 user alert kernel: Intrusion -> IN=ppp_0_1_50_1 OUT= MAC= SRC=109.87.104.251 DST=91.78.144.164 LEN=60 TOS=0x00 PREC=0x20 TTL=50 ID=53578 DF PROTO=TCP SPT=4811 DPT=58611 WINDOW=5840 RES=0x00 SYN URGP=0
Oct 1 15:56:38 user alert kernel: Intrusion -> IN=ppp_0_1_50_1 OUT= MAC= SRC=109.87.104.251 DST=91.78.144.164 LEN=60 TOS=0x00 PREC=0x20 TTL=50 ID=53579 DF PROTO=TCP SPT=4811 DPT=58611 WINDOW=5840 RES=0x00 SYN URGP=0
Oct 1 16:01:19 user alert kernel: Intrusion -> IN=ppp_0_1_50_1 OUT= MAC= SRC=81.200.28.106 DST=91.78.144.164 LEN=48 TOS=0x00 PREC=0x20 TTL=117 ID=44665 DF PROTO=TCP SPT=63211 DPT=600 WINDOW=16384 RES=0x00 SYN URGP=0
Oct 1 16:11:19 user alert kernel: Intrusion -> IN=ppp_0_1_50_1 OUT= MAC= SRC=95.79.2.101 DST=91.78.144.164 LEN=48 TOS=0x00 PREC=0x20 TTL=118 ID=58335 DF PROTO=TCP SPT=1543 DPT=30779 WINDOW=65535 RES=0x00 SYN URGP=0
Oct 1 16:23:50 user alert kernel: Intrusion -> IN=ppp_0_1_50_1 OUT= MAC= SRC=118.168.137.31 DST=91.78.144.164 LEN=52 TOS=0x00 PREC=0x20 TTL=36 ID=44329 DF PROTO=TCP SPT=4390 DPT=3128 WINDOW=65535 RES=0x00 SYN URGP=0
Oct 1 16:32:14 user alert kernel: Intrusion -> IN=ppp_0_1_50_1 OUT= MAC= SRC=95.135.12.120 DST=91.78.144.164 LEN=48 TOS=0x00 PREC=0x20 TTL=118 ID=9141 DF PROTO=TCP SPT=63041 DPT=30779 WINDOW=65535 RES=0x00 SYN URGP=0
Oct 1 16:42:41 user alert kernel: Intrusion -> IN=ppp_0_1_50_1 OUT= MAC= SRC=69.181.218.191 DST=91.78.144.164 LEN=64 TOS=0x00 PREC=0x20 TTL=42 ID=18084 DF PROTO=TCP SPT=39638 DPT=58611 WINDOW=65535 RES=0x00 SYN URGP=0
Oct 1 16:56:19 user alert kernel: Intrusion -> IN=ppp_0_1_50_1 OUT= MAC= SRC=206.75.30.63 DST=91.78.144.164 LEN=64 TOS=0x00 PREC=0x20 TTL=43 ID=11924 DF PROTO=TCP SPT=61418 DPT=58611 WINDOW=65535 RES=0x00 SYN URGP=0
Oct 1 17:00:36 user alert kernel: Intrusion -> IN=ppp_0_1_50_1 OUT= MAC= SRC=95.132.181.201 DST=91.78.144.164 LEN=60 TOS=0x00 PREC=0x20 TTL=56 ID=4047 DF PROTO=TCP SPT=10361 DPT=4129 WINDOW=5840 RES=0x00 SYN URGP=0

Device Info

BoardID: DSL-2640U
Software Version: RU_1.24
Bootloader (CFE) Version: 1.0.37-12.1
Release Date: Jun.07,2010
Wireless Driver Version: 4.170.16.0.cpe2.1sd1

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