Re: problem getting client to connect via pptpd
[email protected] Mon, 07 Jan 2013 16:53:50 +0000
| Newsgroups | gmane.network.poptop |
|---|---|
| Message-ID | <[email protected]> |
> 2. using "tcpdump icmp or proto 47" to capture a packet trace during
> a connection attempt, and analyse it.
>
This is the dump when a connection is attempted:
tcpdump icmp or proto 47 -v
tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size
65535 bytes
17:49:32.210071 IP (tos 0xc0, ttl 64, id 6169, offset 0, flags [none],
proto ICMP (1), length 127)
88.xxx.xxx.mydns.com > chello089173034025.chello.sk: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 107
IP (tos 0x0, ttl 119, id 13220, offset 0, flags [none], proto UDP
(17), length 99)
chello089173034025.chello.sk.30654 > 88.xxx.xxx.mydns.com.55000:
UDP, length 71
17:49:32.219450 IP (tos 0xc0, ttl 64, id 32019, offset 0, flags
[none], proto ICMP (1), length 99)
88.xxx.xxx.mydns.com > 195.132.80.79.rev.sfr.net: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 79
IP (tos 0x20, ttl 54, id 24961, offset 0, flags [none], proto UDP
(17), length 71)
195.132.80.79.rev.sfr.net.17144 > 88.xxx.xxx.mydns.com.55000:
UDP, length 43
17:49:32.310617 IP (tos 0xc0, ttl 64, id 34271, offset 0, flags
[none], proto ICMP (1), length 86)
88.xxx.xxx.mydns.com > dyn101-b101-access.superdsl.com.sg: ICMP
host 88.xxx.xxx.mydns.com unreachable - admin prohibited, length 66
IP (tos 0x0, ttl 56, id 7163, offset 0, flags [none], proto UDP (17),
length 58)
dyn101-b101-access.superdsl.com.sg.51413 >
88.xxx.xxx.mydns.com.54999: UDP, length 30
17:49:32.462031 IP (tos 0xc0, ttl 64, id 21908, offset 0, flags
[none], proto ICMP (1), length 127)
88.xxx.xxx.mydns.com > 178.19.251.112: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 107
IP (tos 0x0, ttl 116, id 16432, offset 0, flags [none], proto UDP
(17), length 99)
178.19.251.112.60104 > 88.xxx.xxx.mydns.com.55000: UDP, length 71
17:49:32.554326 IP (tos 0xc0, ttl 64, id 58996, offset 0, flags
[none], proto ICMP (1), length 98)
88.xxx.xxx.mydns.com > 92.241.112.106: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 78
IP (tos 0x0, ttl 120, id 9096, offset 0, flags [none], proto UDP
(17), length 70)
92.241.112.106.36603 > 88.xxx.xxx.mydns.com.55000: UDP, length 42
17:49:32.714138 IP (tos 0xc0, ttl 64, id 58659, offset 0, flags
[none], proto ICMP (1), length 122)
88.xxx.xxx.mydns.com > arl95-2-82-239-169-103.fbx.proxad.net:
ICMP host 88.xxx.xxx.mydns.com unreachable - admin prohibited, length
102
IP (tos 0x20, ttl 52, id 21964, offset 0, flags [none], proto UDP
(17), length 94)
arl95-2-82-239-169-103.fbx.proxad.net.11313 >
88.xxx.xxx.mydns.com.55000: UDP, length 66
17:49:32.744333 IP (tos 0xc0, ttl 64, id 35962, offset 0, flags
[none], proto ICMP (1), length 76)
88.xxx.xxx.mydns.com > mur75-2-89-80-103-104.dsl.sta.abo.bbox.fr:
ICMP host 88.xxx.xxx.mydns.com unreachable - admin prohibited, length 56
IP (tos 0x20, ttl 114, id 6391, offset 0, flags [DF], proto TCP (6),
length 48)
mur75-2-89-80-103-104.dsl.sta.abo.bbox.fr.54856 >
88.xxx.xxx.mydns.com.54999: Flags [S], cksum 0xfcdb (correct), seq
1643077213, win 8192, options [mss 1460,nop,nop,sackOK], length 0
17:49:33.523663 IP (tos 0xc0, ttl 64, id 20855, offset 0, flags
[none], proto ICMP (1), length 127)
88.xxx.xxx.mydns.com > 176.50.241-105.xdsl.ab.ru: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 107
IP (tos 0x0, ttl 115, id 50230, offset 0, flags [none], proto UDP
(17), length 99)
176.50.241-105.xdsl.ab.ru.27630 > 88.xxx.xxx.mydns.com.55000:
UDP, length 71
17:49:33.628926 IP (tos 0xc0, ttl 64, id 14810, offset 0, flags
[none], proto ICMP (1), length 128)
88.xxx.xxx.mydns.com >
c122-106-252-166.belrs3.nsw.optusnet.com.au: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 108
IP (tos 0x0, ttl 112, id 24083, offset 0, flags [none], proto UDP
(17), length 100)
c122-106-252-166.belrs3.nsw.optusnet.com.au.55000 >
88.xxx.xxx.mydns.com.55000: UDP, length 72
17:49:33.828214 IP (tos 0xc0, ttl 64, id 42768, offset 0, flags
[none], proto ICMP (1), length 92)
88.xxx.xxx.mydns.com > host-78-150-78-225.as13285.net: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 72
IP (tos 0x20, ttl 49, id 54239, offset 0, flags [DF], proto TCP (6),
length 64)
host-78-150-78-225.as13285.net.17702 >
88.xxx.xxx.mydns.com.54999: Flags [S], cksum 0x1c3e (correct), seq
2772904257, win 65535, options [mss 1392,nop,wscale 4,nop,nop,TS val
804596467 ecr 0,sackOK,eol], length 0
17:49:33.942269 IP (tos 0xc0, ttl 64, id 54782, offset 0, flags
[none], proto ICMP (1), length 122)
88.xxx.xxx.mydns.com >
cpc1-dumb4-2-0-cust851.uddi.cable.virginmedia.com: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 102
IP (tos 0x20, ttl 113, id 22779, offset 0, flags [none], proto UDP
(17), length 94)
cpc1-dumb4-2-0-cust851.uddi.cable.virginmedia.com.26997 >
88.xxx.xxx.mydns.com.55000: UDP, length 66
17:49:34.454142 IP (tos 0xc0, ttl 64, id 38433, offset 0, flags
[none], proto ICMP (1), length 88)
88.xxx.xxx.mydns.com > 176.217.97.84.rev.sfr.net: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 68
IP (tos 0x20, ttl 53, id 60395, offset 0, flags [DF], proto TCP (6),
length 60)
176.217.97.84.rev.sfr.net.47118 > 88.xxx.xxx.mydns.com.54999:
Flags [S], cksum 0xe9ea (correct), seq 889406075, win 14600, options
[mss 1452,sackOK,TS val 3913800 ecr 0,nop,wscale 4], length 0
17:49:34.469936 IP (tos 0xc0, ttl 64, id 62393, offset 0, flags
[none], proto ICMP (1), length 123)
88.xxx.xxx.mydns.com >
cpc11-maid5-2-0-cust11.basl.cable.virginmedia.com: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 103
IP (tos 0x20, ttl 115, id 28015, offset 0, flags [none], proto UDP
(17), length 95)
cpc11-maid5-2-0-cust11.basl.cable.virginmedia.com.52931 >
88.xxx.xxx.mydns.com.54999: UDP, length 67
17:49:34.550749 IP (tos 0xc0, ttl 64, id 38434, offset 0, flags
[none], proto ICMP (1), length 88)
88.xxx.xxx.mydns.com > 176.217.97.84.rev.sfr.net: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 68
IP (tos 0x20, ttl 53, id 24235, offset 0, flags [DF], proto TCP (6),
length 60)
176.217.97.84.rev.sfr.net.43808 > 88.xxx.xxx.mydns.com.54999:
Flags [S], cksum 0x5085 (correct), seq 921626307, win 14600, options
[mss 1452,sackOK,TS val 3913832 ecr 0,nop,wscale 4], length 0
17:49:34.564401 IP (tos 0xc0, ttl 64, id 15197, offset 0, flags
[none], proto ICMP (1), length 127)
88.xxx.xxx.mydns.com > 62.42.113.57.dyn.user.ono.com: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 107
IP (tos 0x20, ttl 115, id 3807, offset 0, flags [none], proto UDP
(17), length 99)
62.42.113.57.dyn.user.ono.com.20091 > 88.xxx.xxx.mydns.com.55000:
UDP, length 71
17:49:34.603220 IP (tos 0xc0, ttl 64, id 23705, offset 0, flags
[none], proto ICMP (1), length 92)
88.xxx.xxx.mydns.com > sd440468b.adsl.online.nl: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 72
IP (tos 0x20, ttl 49, id 48865, offset 0, flags [DF], proto TCP (6),
length 64)
sd440468b.adsl.online.nl.54821 > 88.xxx.xxx.mydns.com.54999:
Flags [S], cksum 0x85f7 (correct), seq 2369266254, win 65535, options
[mss 1412,nop,wscale 3,nop,nop,TS val 1059832478 ecr 0,sackOK,eol],
length 0
17:49:34.613337 IP (tos 0xc0, ttl 64, id 27794, offset 0, flags
[none], proto ICMP (1), length 86)
88.xxx.xxx.mydns.com > cpe-72-183-231-28.elp.res.rr.com: ICMP
host 88.xxx.xxx.mydns.com unreachable - admin prohibited, length 66
IP (tos 0x0, ttl 54, id 12026, offset 0, flags [none], proto UDP
(17), length 58)
cpe-72-183-231-28.elp.res.rr.com.38887 >
88.xxx.xxx.mydns.com.54999: UDP, length 30
17:49:34.743396 IP (tos 0xc0, ttl 64, id 55387, offset 0, flags
[none], proto ICMP (1), length 127)
88.xxx.xxx.mydns.com > 62.65.229.223.cable.starman.ee: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 107
IP (tos 0x0, ttl 119, id 13992, offset 0, flags [none], proto UDP
(17), length 99)
62.65.229.223.cable.starman.ee.49267 >
88.xxx.xxx.mydns.com.55000: UDP, length 71
17:49:34.782841 IP (tos 0xc0, ttl 64, id 10667, offset 0, flags
[none], proto ICMP (1), length 80)
88.xxx.xxx.mydns.com > 207.211.123.78.rev.sfr.net: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 60
IP (tos 0x20, ttl 118, id 4330, offset 0, flags [DF], proto TCP (6),
length 52)
207.211.123.78.rev.sfr.net.51202 > 88.xxx.xxx.mydns.com.54999:
Flags [S], cksum 0x0d10 (correct), seq 2604838280, win 8192, options
[mss 1452,nop,wscale 2,nop,nop,sackOK], length 0
17:49:35.079429 IP (tos 0xc0, ttl 64, id 23706, offset 0, flags
[none], proto ICMP (1), length 92)
88.xxx.xxx.mydns.com > sd440468b.adsl.online.nl: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 72
IP (tos 0x20, ttl 49, id 59547, offset 0, flags [DF], proto TCP (6),
length 64)
sd440468b.adsl.online.nl.54829 > 88.xxx.xxx.mydns.com.54999:
Flags [S], cksum 0xcb98 (correct), seq 3569455915, win 65535, options
[mss 1412,nop,wscale 3,nop,nop,TS val 1059832974 ecr 0,sackOK,eol],
length 0
17:49:35.102581 IP (tos 0xc0, ttl 64, id 20219, offset 0, flags
[none], proto ICMP (1), length 127)
88.xxx.xxx.mydns.com > dhcp-24-237-208-178.metronv.ru: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 107
IP (tos 0x0, ttl 115, id 18491, offset 0, flags [none], proto UDP
(17), length 99)
dhcp-24-237-208-178.metronv.ru.20923 >
88.xxx.xxx.mydns.com.55000: UDP, length 71
17:49:35.252838 IP (tos 0xc0, ttl 64, id 17400, offset 0, flags
[none], proto ICMP (1), length 127)
88.xxx.xxx.mydns.com > 89.232.118.25: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 107
IP (tos 0x0, ttl 115, id 51210, offset 0, flags [none], proto UDP
(17), length 99)
89.232.118.25.39607 > 88.xxx.xxx.mydns.com.55000: UDP, length 71
17:49:35.335544 IP (tos 0xc0, ttl 64, id 34272, offset 0, flags
[none], proto ICMP (1), length 86)
88.xxx.xxx.mydns.com > dyn101-b101-access.superdsl.com.sg: ICMP
host 88.xxx.xxx.mydns.com unreachable - admin prohibited, length 66
IP (tos 0x0, ttl 56, id 2767, offset 0, flags [none], proto UDP (17),
length 58)
dyn101-b101-access.superdsl.com.sg.51413 >
88.xxx.xxx.mydns.com.54999: UDP, length 30
17:49:35.471314 IP (tos 0xc0, ttl 64, id 64307, offset 0, flags
[none], proto ICMP (1), length 127)
88.xxx.xxx.mydns.com > 91.205.238.58: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 107
IP (tos 0x0, ttl 115, id 17753, offset 0, flags [none], proto UDP
(17), length 99)
91.205.238.58.18221 > 88.xxx.xxx.mydns.com.55000: UDP, length 71
17:49:35.594130 IP (tos 0xc0, ttl 64, id 13630, offset 0, flags
[none], proto ICMP (1), length 92)
88.xxx.xxx.mydns.com > 212-226-73-86-nat.elisa-mobile.fi: ICMP
host 88.xxx.xxx.mydns.com unreachable - admin prohibited, length 72
IP (tos 0x20, ttl 49, id 20827, offset 0, flags [DF], proto TCP (6),
length 64)
212-226-73-86-nat.elisa-mobile.fi.46495 >
88.xxx.xxx.mydns.com.54999: Flags [S], cksum 0x5eca (correct), seq
2179790932, win 65535, options [mss 1400,nop,wscale 1,nop,nop,TS val
412377807 ecr 0,sackOK,eol], length 0
17:49:36.060612 IP (tos 0xc0, ttl 64, id 41206, offset 0, flags
[none], proto ICMP (1), length 127)
88.xxx.xxx.mydns.com > 217.118.78.38: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 107
IP (tos 0x0, ttl 115, id 17562, offset 0, flags [none], proto UDP
(17), length 99)
217.118.78.38.9967 > 88.xxx.xxx.mydns.com.55000: UDP, length 71
17:49:36.078698 IP (tos 0xc0, ttl 64, id 13631, offset 0, flags
[none], proto ICMP (1), length 92)
88.xxx.xxx.mydns.com > 212-226-73-86-nat.elisa-mobile.fi: ICMP
host 88.xxx.xxx.mydns.com unreachable - admin prohibited, length 72
IP (tos 0x20, ttl 49, id 7969, offset 0, flags [DF], proto TCP (6),
length 64)
212-226-73-86-nat.elisa-mobile.fi.55772 >
88.xxx.xxx.mydns.com.54999: Flags [S], cksum 0xc133 (correct), seq
1673629171, win 65535, options [mss 1400,nop,wscale 1,nop,nop,TS val
412378293 ecr 0,sackOK,eol], length 0
17:49:36.175148 IP (tos 0xd0, ttl 64, id 34005, offset 0, flags
[none], proto ICMP (1), length 127)
88.xxx.xxx.mydns.com >
77-122-31-54.dynamic-FTTB.kharkov.volia.com: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 107
IP (tos 0x90, ttl 117, id 6927, offset 0, flags [none], proto UDP
(17), length 99)
77-122-31-54.dynamic-FTTB.kharkov.volia.com.60037 >
88.xxx.xxx.mydns.com.55000: UDP, length 71
17:49:36.504595 IP (tos 0x0, ttl 64, id 32277, offset 0, flags [DF],
proto GRE (47), length 61)
88.xxx.xxx.mydns.com >
cpc6-slam5-2-0-cust620.2-4.cable.virginmedia.com: GREv1, Flags [key
present, sequence# present], call 60013, seq 0, length 41
LCP, Conf-Request (0x01), id 1, length 27
encoded length 25 (=Option(s) length 21)
ACCM Option (0x02), length 6: 0x00000000
Auth-Prot Option (0x03), length 5: CHAP, MS-CHAPv2
Magic-Num Option (0x05), length 6: 0x248619dd
PFC Option (0x07), length 2:
ACFC Option (0x08), length 2:
17:49:36.530871 IP (tos 0xc0, ttl 64, id 23170, offset 0, flags
[none], proto ICMP (1), length 122)
88.xxx.xxx.mydns.com > 103.11.52.118: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 102
IP (tos 0x0, ttl 105, id 23314, offset 0, flags [none], proto UDP
(17), length 94)
103.11.52.118.65432 > 88.xxx.xxx.mydns.com.55000: UDP, length 66
17:49:36.770858 IP (tos 0xc0, ttl 64, id 24341, offset 0, flags
[none], proto ICMP (1), length 146)
88.xxx.xxx.mydns.com > 93-43-39-79.ip90.fastwebnet.it: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 126
IP (tos 0x20, ttl 44, id 55988, offset 0, flags [none], proto UDP
(17), length 118)
93-43-39-79.ip90.fastwebnet.it.51853 >
88.xxx.xxx.mydns.com.55000: UDP, length 90
17:49:42.470607 IP (tos 0xc0, ttl 64, id 43790, offset 0, flags
[none], proto ICMP (1), length 122)
88.xxx.xxx.mydns.com > a95-92-121-69.cpe.netcabo.pt: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 102
IP (tos 0x0, ttl 117, id 16947, offset 0, flags [none], proto UDP
(17), length 94)
a95-92-121-69.cpe.netcabo.pt.47715 > 88.xxx.xxx.mydns.com.55000:
UDP, length 66
17:49:42.510497 IP (tos 0x0, ttl 64, id 32279, offset 0, flags [DF],
proto GRE (47), length 61)
88.xxx.xxx.mydns.com >
cpc6-slam5-2-0-cust620.2-4.cable.virginmedia.com: GREv1, Flags [key
present, sequence# present], call 60013, seq 2, length 41
LCP, Conf-Request (0x01), id 1, length 27
encoded length 25 (=Option(s) length 21)
ACCM Option (0x02), length 6: 0x00000000
Auth-Prot Option (0x03), length 5: CHAP, MS-CHAPv2
Magic-Num Option (0x05), length 6: 0x248619dd
PFC Option (0x07), length 2:
ACFC Option (0x08), length 2:
17:49:43.348389 IP (tos 0x0, ttl 246, id 8751, offset 0, flags [none],
proto ICMP (1), length 122)
catv-178-48-144-88.catv.broadband.hu > 88.xxx.xxx.mydns.com: ICMP
catv-178-48-144-88.catv.broadband.hu udp port 61991 unreachable,
length 102
IP (tos 0x0, ttl 118, id 26, offset 0, flags [none], proto UDP (17),
length 94)
88.xxx.xxx.mydns.com.55000 >
catv-178-48-144-88.catv.broadband.hu.61991: UDP, length 66
17:49:44.182185 IP (tos 0xc0, ttl 64, id 63900, offset 0, flags
[none], proto ICMP (1), length 92)
88.xxx.xxx.mydns.com > 175.209.197.100: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 72
IP (tos 0x20, ttl 45, id 14394, offset 0, flags [DF], proto TCP (6),
length 64)
175.209.197.100.59458 > 88.xxx.xxx.mydns.com.54999: Flags [S],
cksum 0x8eb8 (correct), seq 3966933836, win 8192, options [mss
1460,nop,wscale 0,nop,nop,TS val 938171440 ecr 0,sackOK,eol], length 0
17:49:44.667120 IP (tos 0xc0, ttl 64, id 63901, offset 0, flags
[none], proto ICMP (1), length 92)
88.xxx.xxx.mydns.com > 175.209.197.100: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 72
IP (tos 0x20, ttl 45, id 19775, offset 0, flags [DF], proto TCP (6),
length 64)
175.209.197.100.59461 > 88.xxx.xxx.mydns.com.54999: Flags [S],
cksum 0x3d43 (correct), seq 1461747755, win 8192, options [mss
1460,nop,wscale 0,nop,nop,TS val 938171926 ecr 0,sackOK,eol], length 0
17:49:44.979447 IP (tos 0xc0, ttl 64, id 64899, offset 0, flags
[none], proto ICMP (1), length 123)
88.xxx.xxx.mydns.com >
dsl-187-232-161-15-dyn.prod-infinitum.com.mx: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 103
IP (tos 0x0, ttl 119, id 27022, offset 0, flags [none], proto UDP
(17), length 95)
dsl-187-232-161-15-dyn.prod-infinitum.com.mx.17647 >
88.xxx.xxx.mydns.com.54999: UDP, length 67
17:49:45.382325 IP (tos 0xc0, ttl 64, id 9838, offset 0, flags [none],
proto ICMP (1), length 127)
88.xxx.xxx.mydns.com > 192.162.41.210: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 107
IP (tos 0x0, ttl 116, id 62832, offset 0, flags [none], proto UDP
(17), length 99)
192.162.41.210.12667 > 88.xxx.xxx.mydns.com.55000: UDP, length 71
17:49:46.162473 IP (tos 0xc0, ttl 64, id 13633, offset 0, flags
[none], proto ICMP (1), length 92)
88.xxx.xxx.mydns.com > 212-226-73-86-nat.elisa-mobile.fi: ICMP
host 88.xxx.xxx.mydns.com unreachable - admin prohibited, length 72
IP (tos 0x20, ttl 50, id 48996, offset 0, flags [DF], proto TCP (6),
length 64)
212-226-73-86-nat.elisa-mobile.fi.56812 >
88.xxx.xxx.mydns.com.54999: Flags [S], cksum 0x205a (correct), seq
3401162163, win 65535, options [mss 1400,nop,wscale 1,nop,nop,TS val
412388038 ecr 0,sackOK,eol], length 0
17:49:48.161254 IP (tos 0xc0, ttl 64, id 43377, offset 0, flags
[none], proto ICMP (1), length 88)
88.xxx.xxx.mydns.com > 123.252.208.168: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 68
IP (tos 0x0, ttl 52, id 32964, offset 0, flags [DF], proto TCP (6),
length 60)
123.252.208.168.22838 > 88.xxx.xxx.mydns.com.54999: Flags [S],
cksum 0x0f33 (correct), seq 2923826523, win 14600, options [mss
1452,sackOK,TS val 13340306 ecr 0,nop,wscale 4], length 0
17:49:48.221831 IP (tos 0xc0, ttl 64, id 61594, offset 0, flags
[none], proto ICMP (1), length 76)
88.xxx.xxx.mydns.com > 46.246.167.37.dsl.dyn.forthnet.gr: ICMP
host 88.xxx.xxx.mydns.com unreachable - admin prohibited, length 56
IP (tos 0x20, ttl 111, id 8332, offset 0, flags [DF], proto TCP (6),
length 48)
46.246.167.37.dsl.dyn.forthnet.gr.56929 >
88.xxx.xxx.mydns.com.54999: Flags [S], cksum 0x77bd (correct), seq
368644606, win 8192, options [mss 1452,nop,nop,sackOK], length 0
17:49:48.224470 IP (tos 0xc0, ttl 64, id 17996, offset 0, flags
[none], proto ICMP (1), length 86)
88.xxx.xxx.mydns.com > 41.99.48.129: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 66
IP (tos 0x0, ttl 117, id 25147, offset 0, flags [none], proto UDP
(17), length 58)
41.99.48.129.22966 > 88.xxx.xxx.mydns.com.54999: UDP, length 30
17:49:48.315443 IP (tos 0xc0, ttl 64, id 62994, offset 0, flags
[none], proto ICMP (1), length 98)
88.xxx.xxx.mydns.com > 75-106-162-68.cust.wildblue.net: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 78
IP (tos 0x0, ttl 115, id 18129, offset 0, flags [none], proto UDP
(17), length 70)
75-106-162-68.cust.wildblue.net.46148 >
88.xxx.xxx.mydns.com.55000: UDP, length 42
17:49:48.864974 IP (tos 0xc0, ttl 64, id 44463, offset 0, flags
[none], proto ICMP (1), length 80)
^C 88.xxx.xxx.mydns.com > 94.54.165.82: ICMP host
88.xxx.xxx.mydns.com unreachable - admin prohibited, length 60
IP (tos 0x0, ttl 119, id 20291, offset 0, flags [DF], proto TCP (6),
length 52)
94.54.165.82.61807 > 88.xxx.xxx.mydns.com.54999: Flags [S], cksum
0x4671 (correct), seq 355528582, win 8192, options [mss
1460,nop,wscale 2,nop,nop,sackOK], length 0
44 packets captured
239 packets received by filter
155 packets dropped by kernel
------------------------------------------------------------------------------
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