TCP: [127.0.0.1]:11207 to [127.0.0.1]:113 tcpflags 0x2<SYN>; tcp_input: 
Connection attempt to closed port
TCP: [127.0.0.1]:11252 to [127.0.0.1]:113 tcpflags 0x2<SYN>; tcp_input: 
Connection attempt to closed port
TCP: [127.0.0.1]:11340 to [127.0.0.1]:113 tcpflags 0x2<SYN>; tcp_input: 
Connection attempt to closed port
TCP: [127.0.0.1]:11500 to [127.0.0.1]:113 tcpflags 0x2<SYN>; tcp_input: 
Connection attempt to closed port
TCP: [127.0.0.1]:11520 to [127.0.0.1]:113 tcpflags 0x2<SYN>; tcp_input: 
Connection attempt to closed port
TCP: [127.0.0.1]:11532 to [127.0.0.1]:113 tcpflags 0x2<SYN>; tcp_input: 
Connection attempt to closed port
TCP: [127.0.0.1]:11564 to [127.0.0.1]:113 tcpflags 0x2<SYN>; tcp_input: 
Connection attempt to closed port
TCP: [127.0.0.1]:11685 to [127.0.0.1]:113 tcpflags 0x2<SYN>; tcp_input: 
Connection attempt to closed port
TCP: [127.0.0.1]:11741 to [127.0.0.1]:113 tcpflags 0x2<SYN>; tcp_input: 
Connection attempt to closed port

# tcpdump -vvv -i lo0 port 113
tcpdump: listening on lo0, link-type NULL (BSD loopback), capture size 65535 
bytes
16:42:14.224170 IP (tos 0x0, ttl 64, id 50492, offset 0, flags [DF], proto TCP 
(6), length 60, bad cksum 0 (->777d)!)
    localhost.12444 > localhost.auth: Flags [S], cksum 0xfe30 (incorrect -> 
0xbf14), seq 208031059, win 65535, options [mss 16344,nop,wscale 11,sackOK,TS 
val 1381135272 ecr 0], length 0
16:42:14.224187 IP (tos 0x0, ttl 64, id 50493, offset 0, flags [DF], proto TCP 
(6), length 40, bad cksum 0 (->7790)!)
    localhost.auth > localhost.12444: Flags [R.], cksum 0xfe1c (incorrect -> 
0x2707), seq 0, ack 208031060, win 0, length 0
16:42:19.834342 IP (tos 0x0, ttl 64, id 52330, offset 0, flags [DF], proto TCP 
(6), length 60, bad cksum 0 (->704f)!)
    localhost.12454 > localhost.auth: Flags [S], cksum 0xfe30 (incorrect -> 
0x90e6), seq 3433145681, win 65535, options [mss 16344,nop,wscale 11,sackOK,TS 
val 1381140882 ecr 0], length 0
16:42:19.834363 IP (tos 0x0, ttl 64, id 52331, offset 0, flags [DF], proto TCP 
(6), length 40, bad cksum 0 (->7062)!)
    localhost.auth > localhost.12454: Flags [R.], cksum 0xfe1c (incorrect -> 
0x0ec3), seq 0, ack 3433145682, win 0, length 0


-- 
Vladislav V. Prodan            
System & Network Administrator 
http://support.od.ua           
+380 67 4584408, +380 99 4060508
VVP88-RIPE

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