tcpdump -xxx -vvv -ttt -i eth2 -n | grep 80.93.57:
Код: Выделить всё
392156 10.9.8.203.2833 > 80.93.57.207.http: S [tcp sum ok] 2621085679:2621085679(0) win 65535 <mss 1460,nop,nop,sackOK> (ttl 127, id 5248, len 48)
060575 80.93.57.207.http > 10.9.8.203.2833: S [tcp sum ok] 1782951761:1782951761(0) ack 2621085680 win 32768 <mss 1380,sackOK,eol> (DF) (ttl 51, id 64987, len 48)
001353 10.9.8.203.2833 > 80.93.57.207.http: S [tcp sum ok] 2621085679:2621085679(0) win 65535 <mss 1460,nop,nop,sackOK> (ttl 127, id 5255, len 48)
011099 80.93.57.207.http > 10.9.8.203.2833: S [tcp sum ok] 1782951761:1782951761(0) ack 2621085680 win 32768 <mss 1380,sackOK,eol> (DF) (ttl 51, id 1190, len 48)
300831 80.93.57.207.http > 10.9.8.203.2832: S [tcp sum ok] 2991366314:2991366314(0) ack 966727225 win 32768 <mss 1380,sackOK,eol> (DF) (ttl 51, id 1817, len 48)
073898 80.93.57.207.http > 10.9.8.203.2833: S [tcp sum ok] 1782951761:1782951761(0) ack 2621085680 win 32768 <mss 1380,sackOK,eol> (DF) (ttl 51, id 2121, len 48)
1. 246726 10.9.8.203.2833 > 80.93.57.207.http: S [tcp sum ok] 2621085679:2621085679(0) win 65535 <mss 1460,nop,nop,sackOK> (ttl 127, id 5315, len 48)
059918 80.93.57.207.http > 10.9.8.203.2833: S [tcp sum ok] 1782951761:1782951761(0) ack 2621085680 win 32768 <mss 1380,sackOK,eol> (DF) (ttl 51, id 2539, len 48)
tcpdump -xxx -vvv -ttt -i eth0 -n | grep 80.93.57:
Код: Выделить всё
tcpdump: listening on eth0
283935 192.168.168.203.2832 > 80.93.57.207.http: S [tcp sum ok] 966727224:966727224(0) win 65535 <mss 1460,nop,nop,sackOK> (ttl 128, id 4988, len 48)
223274 192.168.168.203.2832 > 80.93.57.207.http: S [tcp sum ok] 966727224:966727224(0) win 65535 <mss 1460,nop,nop,sackOK> (ttl 128, id 4999, len 48)
101912 192.168.168.203.2832 > 80.93.57.207.http: S [tcp sum ok] 966727224:966727224(0) win 65535 <mss 1460,nop,nop,sackOK> (ttl 128, id 5058, len 48)
iptables -L:
Код: Выделить всё
Chain INPUT (policy DROP)
target prot opt source destination
bad_tcp_packets tcp -- anywhere anywhere
icmp_packets icmp -- anywhere anywhere
ACCEPT all -- 192.168.168.0/24 anywhere
ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED
ACCEPT tcp -- anywhere anywhere tcp dpt:smtp
ACCEPT udp -- anywhere anywhere udp spt:domain
ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED
ACCEPT icmp -- anywhere anywhere
ACCEPT 250 -- anywhere anywhere
Chain FORWARD (policy ACCEPT)
target prot opt source destination
bad_tcp_packets tcp -- anywhere anywhere
icmp_packets icmp -- anywhere anywhere
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
bad_tcp_packets tcp -- anywhere anywhere
icmp_packets icmp -- anywhere anywhere
ACCEPT all -- anywhere anywhere
ACCEPT all -- anywhere anywhere
ACCEPT all -- anywhere anywhere
Chain bad_tcp_packets (3 references)
target prot opt source destination
REJECT tcp -- anywhere anywhere tcp flags:SYN,ACK/SYN,ACK state NEW reject-with tcp-reset
DROP tcp -- anywhere anywhere tcp flags:!SYN,RST,ACK/SYN state NEW
Chain icmp_packets (3 references)
target prot opt source destination
ACCEPT icmp -- anywhere anywhere limit: avg 10/sec burst 5