Ah, stimmt, hab ich vergessen. Hier die Ausgabe während ich versuche die Nextcloud zu erreichen:
Code: Alles auswählen
sudo tcpdump -c 40 -vvveni eth0 tcp port 443
tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 262144 bytes
09:06:36.078111 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 1400: (tos 0x0, ttl 54, id 4009, offset 0, flags [DF], proto TCP (6), length 1386)
88.237.184.236.443 > 192.168.1.4.42162: Flags [P.], cksum 0xd2a7 (correct), seq 4247251705:4247253039, ack 3823163299, win 52880, options [nop,nop,TS val 927120240 ecr 30147400], length 1334
09:06:36.078503 b8:27:eb:27:27:ee > a0:e4:cb:d8:20:bc, ethertype IPv4 (0x0800), length 145: (tos 0x0, ttl 64, id 22114, offset 0, flags [DF], proto TCP (6), length 131)
192.168.1.4.42162 > 88.237.184.236.443: Flags [P.], cksum 0xd5fe (incorrect -> 0xbcbf), seq 1:80, ack 1334, win 40576, options [nop,nop,TS val 30147403 ecr 927120240], length 79
09:06:36.108097 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 951: (tos 0x0, ttl 54, id 4010, offset 0, flags [DF], proto TCP (6), length 937)
88.237.184.236.443 > 192.168.1.4.42162: Flags [P.], cksum 0xe2f9 (correct), seq 1334:2219, ack 80, win 52883, options [nop,nop,TS val 927120247 ecr 30147403], length 885
09:06:36.110835 b8:27:eb:27:27:ee > a0:e4:cb:d8:20:bc, ethertype IPv4 (0x0800), length 145: (tos 0x0, ttl 64, id 22115, offset 0, flags [DF], proto TCP (6), length 131)
192.168.1.4.42162 > 88.237.184.236.443: Flags [P.], cksum 0xd5fe (incorrect -> 0xd122), seq 80:159, ack 2219, win 40576, options [nop,nop,TS val 30147406 ecr 927120247], length 79
09:06:36.112338 b8:27:eb:27:27:ee > a0:e4:cb:d8:20:bc, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 64, id 22116, offset 0, flags [DF], proto TCP (6), length 1492)
192.168.1.4.42162 > 88.237.184.236.443: Flags [.], cksum 0xdb4f (incorrect -> 0x5648), seq 159:1599, ack 2219, win 40598, options [nop,nop,TS val 30147406 ecr 927120247], length 1440
09:06:36.112858 b8:27:eb:27:27:ee > a0:e4:cb:d8:20:bc, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 64, id 22117, offset 0, flags [DF], proto TCP (6), length 1492)
192.168.1.4.42162 > 88.237.184.236.443: Flags [.], cksum 0xdb4f (incorrect -> 0xc390), seq 1599:3039, ack 2219, win 40598, options [nop,nop,TS val 30147406 ecr 927120247], length 1440
09:06:36.143154 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 54, id 4011, offset 0, flags [DF], proto TCP (6), length 52)
88.237.184.236.443 > 192.168.1.4.42162: Flags [.], cksum 0x81c6 (correct), seq 2219, ack 1599, win 52883, options [nop,nop,TS val 927120256 ecr 30147406], length 0
09:06:36.143560 b8:27:eb:27:27:ee > a0:e4:cb:d8:20:bc, ethertype IPv4 (0x0800), length 179: (tos 0x0, ttl 64, id 22118, offset 0, flags [DF], proto TCP (6), length 165)
192.168.1.4.42162 > 88.237.184.236.443: Flags [P.], cksum 0xd620 (incorrect -> 0x58c4), seq 3039:3152, ack 2219, win 40598, options [nop,nop,TS val 30147409 ecr 927120256], length 113
09:06:36.173108 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 54, id 4012, offset 0, flags [DF], proto TCP (6), length 52)
88.237.184.236.443 > 192.168.1.4.42162: Flags [.], cksum 0x7bad (correct), seq 2219, ack 3152, win 52883, options [nop,nop,TS val 927120264 ecr 30147406], length 0
09:06:36.187658 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 1453: (tos 0x0, ttl 54, id 4013, offset 0, flags [DF], proto TCP (6), length 1439)
88.237.184.236.443 > 192.168.1.4.42162: Flags [P.], cksum 0xa0a1 (correct), seq 2219:3606, ack 3152, win 52883, options [nop,nop,TS val 927120267 ecr 30147406], length 1387
09:06:36.189134 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 54, id 4014, offset 0, flags [DF], proto TCP (6), length 1492)
88.237.184.236.443 > 192.168.1.4.42162: Flags [.], cksum 0xd560 (correct), seq 3606:5046, ack 3152, win 52883, options [nop,nop,TS val 927120267 ecr 30147406], length 1440
09:06:36.189135 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 54, id 4015, offset 0, flags [DF], proto TCP (6), length 1492)
88.237.184.236.443 > 192.168.1.4.42162: Flags [.], cksum 0x3cd1 (correct), seq 5046:6486, ack 3152, win 52883, options [nop,nop,TS val 927120267 ecr 30147406], length 1440
09:06:36.189137 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 54, id 4016, offset 0, flags [DF], proto TCP (6), length 1492)
88.237.184.236.443 > 192.168.1.4.42162: Flags [.], cksum 0x0c4a (correct), seq 6486:7926, ack 3152, win 52883, options [nop,nop,TS val 927120267 ecr 30147406], length 1440
09:06:36.189141 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 54, id 4017, offset 0, flags [DF], proto TCP (6), length 1492)
88.237.184.236.443 > 192.168.1.4.42162: Flags [.], cksum 0x2aaa (correct), seq 7926:9366, ack 3152, win 52883, options [nop,nop,TS val 927120267 ecr 30147406], length 1440
09:06:36.189142 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 54, id 4018, offset 0, flags [DF], proto TCP (6), length 1492)
88.237.184.236.443 > 192.168.1.4.42162: Flags [.], cksum 0xefd5 (correct), seq 9366:10806, ack 3152, win 52883, options [nop,nop,TS val 927120267 ecr 30147406], length 1440
09:06:36.189143 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 54, id 4019, offset 0, flags [DF], proto TCP (6), length 1492)
88.237.184.236.443 > 192.168.1.4.42162: Flags [.], cksum 0x5ced (correct), seq 10806:12246, ack 3152, win 52883, options [nop,nop,TS val 927120267 ecr 30147406], length 1440
09:06:36.189144 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 54, id 4020, offset 0, flags [DF], proto TCP (6), length 1492)
88.237.184.236.443 > 192.168.1.4.42162: Flags [.], cksum 0x10ce (correct), seq 12246:13686, ack 3152, win 52883, options [nop,nop,TS val 927120267 ecr 30147406], length 1440
09:06:36.219670 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 1029: (tos 0x0, ttl 54, id 4022, offset 0, flags [DF], proto TCP (6), length 1015)
88.237.184.236.443 > 192.168.1.4.42162: Flags [P.], cksum 0xad2d (correct), seq 15126:16089, ack 3152, win 52883, options [nop,nop,TS val 927120275 ecr 30147414], length 963
09:06:36.222098 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 54, id 4023, offset 0, flags [DF], proto TCP (6), length 1492)
88.237.184.236.443 > 192.168.1.4.42162: Flags [.], cksum 0x70b4 (correct), seq 16089:17529, ack 3231, win 52883, options [nop,nop,TS val 927120276 ecr 30147414], length 1440
09:06:36.222325 b8:27:eb:27:27:ee > a0:e4:cb:d8:20:bc, ethertype IPv4 (0x0800), length 777: (tos 0x0, ttl 64, id 22121, offset 0, flags [DF], proto TCP (6), length 763)
192.168.1.4.42162 > 88.237.184.236.443: Flags [P.], cksum 0xd876 (incorrect -> 0xaeb6), seq 3231:3942, ack 17529, win 40576, options [nop,nop,TS val 30147417 ecr 927120275], length 711
09:06:36.227272 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 54, id 4024, offset 0, flags [DF], proto TCP (6), length 1492)
88.237.184.236.443 > 192.168.1.4.42162: Flags [.], cksum 0xf911 (correct), seq 17529:18969, ack 3231, win 52883, options [nop,nop,TS val 927120277 ecr 30147414], length 1440
09:06:36.228239 b8:27:eb:27:27:ee > a0:e4:cb:d8:20:bc, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 64, id 22122, offset 0, flags [DF], proto TCP (6), length 1492)
192.168.1.4.42162 > 88.237.184.236.443: Flags [.], cksum 0xdb4f (incorrect -> 0x9be5), seq 3942:5382, ack 18969, win 40598, options [nop,nop,TS val 30147418 ecr 927120277], length 1440
09:06:36.228589 b8:27:eb:27:27:ee > a0:e4:cb:d8:20:bc, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 64, id 22123, offset 0, flags [DF], proto TCP (6), length 1492)
192.168.1.4.42162 > 88.237.184.236.443: Flags [.], cksum 0xdb4f (incorrect -> 0x9063), seq 5382:6822, ack 18969, win 40598, options [nop,nop,TS val 30147418 ecr 927120277], length 1440
09:06:36.251930 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 176: (tos 0x0, ttl 54, id 4025, offset 0, flags [DF], proto TCP (6), length 162)
88.237.184.236.443 > 192.168.1.4.42162: Flags [P.], cksum 0xff53 (correct), seq 18969:19079, ack 3942, win 52880, options [nop,nop,TS val 927120283 ecr 30147417], length 110
09:06:36.252183 b8:27:eb:27:27:ee > a0:e4:cb:d8:20:bc, ethertype IPv4 (0x0800), length 258: (tos 0x0, ttl 64, id 22124, offset 0, flags [DF], proto TCP (6), length 244)
192.168.1.4.42162 > 88.237.184.236.443: Flags [P.], cksum 0xd66f (incorrect -> 0x15d0), seq 6822:7014, ack 19079, win 40576, options [nop,nop,TS val 30147420 ecr 927120283], length 192
09:06:36.253917 b8:27:eb:27:27:ee > a0:e4:cb:d8:20:bc, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 64, id 22125, offset 0, flags [DF], proto TCP (6), length 1492)
192.168.1.4.42162 > 88.237.184.236.443: Flags [.], cksum 0xdb4f (incorrect -> 0x690e), seq 7014:8454, ack 19079, win 40598, options [nop,nop,TS val 30147420 ecr 927120283], length 1440
09:06:36.254231 b8:27:eb:27:27:ee > a0:e4:cb:d8:20:bc, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 64, id 22126, offset 0, flags [DF], proto TCP (6), length 1492)
192.168.1.4.42162 > 88.237.184.236.443: Flags [.], cksum 0xdb4f (incorrect -> 0x33a0), seq 8454:9894, ack 19079, win 40598, options [nop,nop,TS val 30147420 ecr 927120283], length 1440
09:06:36.254511 b8:27:eb:27:27:ee > a0:e4:cb:d8:20:bc, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 64, id 22127, offset 0, flags [DF], proto TCP (6), length 1492)
192.168.1.4.42162 > 88.237.184.236.443: Flags [.], cksum 0xdb4f (incorrect -> 0x0227), seq 9894:11334, ack 19079, win 40598, options [nop,nop,TS val 30147420 ecr 927120283], length 1440
09:06:36.254778 b8:27:eb:27:27:ee > a0:e4:cb:d8:20:bc, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 64, id 22128, offset 0, flags [DF], proto TCP (6), length 1492)
192.168.1.4.42162 > 88.237.184.236.443: Flags [.], cksum 0xdb4f (incorrect -> 0xf5bc), seq 11334:12774, ack 19079, win 40598, options [nop,nop,TS val 30147420 ecr 927120283], length 1440
09:06:36.255048 b8:27:eb:27:27:ee > a0:e4:cb:d8:20:bc, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 64, id 22129, offset 0, flags [DF], proto TCP (6), length 1492)
192.168.1.4.42162 > 88.237.184.236.443: Flags [.], cksum 0xdb4f (incorrect -> 0xab5e), seq 12774:14214, ack 19079, win 40598, options [nop,nop,TS val 30147420 ecr 927120283], length 1440
09:06:36.259913 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 54, id 4026, offset 0, flags [DF], proto TCP (6), length 52)
88.237.184.236.443 > 192.168.1.4.42162: Flags [.], cksum 0x2b5d (correct), seq 19079, ack 6822, win 52880, options [nop,nop,TS val 927120285 ecr 30147418], length 0
09:06:36.282028 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 879: (tos 0x0, ttl 54, id 4027, offset 0, flags [DF], proto TCP (6), length 865)
88.237.184.236.443 > 192.168.1.4.42162: Flags [P.], cksum 0xac70 (correct), seq 19079:19892, ack 7014, win 52880, options [nop,nop,TS val 927120291 ecr 30147420], length 813
09:06:36.282301 b8:27:eb:27:27:ee > a0:e4:cb:d8:20:bc, ethertype IPv4 (0x0800), length 151: (tos 0x0, ttl 64, id 22130, offset 0, flags [DF], proto TCP (6), length 137)
192.168.1.4.42162 > 88.237.184.236.443: Flags [P.], cksum 0xd604 (incorrect -> 0x576a), seq 14214:14299, ack 19892, win 40576, options [nop,nop,TS val 30147423 ecr 927120291], length 85
09:06:36.285497 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 54, id 4028, offset 0, flags [DF], proto TCP (6), length 52)
88.237.184.236.443 > 192.168.1.4.42162: Flags [.], cksum 0x1c27 (correct), seq 19892, ack 9894, win 52880, options [nop,nop,TS val 927120292 ecr 30147420], length 0
09:06:36.287867 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 54, id 4029, offset 0, flags [DF], proto TCP (6), length 52)
88.237.184.236.443 > 192.168.1.4.42162: Flags [.], cksum 0x10e7 (correct), seq 19892, ack 12774, win 52880, options [nop,nop,TS val 927120292 ecr 30147420], length 0
09:06:36.311494 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 54, id 4030, offset 0, flags [DF], proto TCP (6), length 52)
88.237.184.236.443 > 192.168.1.4.42162: Flags [.], cksum 0x0ae9 (correct), seq 19892, ack 14299, win 52883, options [nop,nop,TS val 927120298 ecr 30147420], length 0
09:06:36.311717 b8:27:eb:27:27:ee > a0:e4:cb:d8:20:bc, ethertype IPv4 (0x0800), length 145: (tos 0x0, ttl 64, id 22131, offset 0, flags [DF], proto TCP (6), length 131)
192.168.1.4.42162 > 88.237.184.236.443: Flags [P.], cksum 0xd5fe (incorrect -> 0x157d), seq 14299:14378, ack 19892, win 40598, options [nop,nop,TS val 30147426 ecr 927120298], length 79
09:06:36.384697 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 66: (tos 0x0, ttl 54, id 4031, offset 0, flags [DF], proto TCP (6), length 52)
88.237.184.236.443 > 192.168.1.4.42162: Flags [.], cksum 0x0a81 (correct), seq 19892, ack 14378, win 52883, options [nop,nop,TS val 927120317 ecr 30147426], length 0
09:06:36.433918 a0:e4:cb:d8:20:bc > b8:27:eb:27:27:ee, ethertype IPv4 (0x0800), length 138: (tos 0x0, ttl 54, id 4032, offset 0, flags [DF], proto TCP (6), length 124)
88.237.184.236.443 > 192.168.1.4.42162: Flags [P.], cksum 0x7d2d (correct), seq 19892:19964, ack 14378, win 52883, options [nop,nop,TS val 927120329 ecr 30147426], length 72
09:06:36.434826 b8:27:eb:27:27:ee > a0:e4:cb:d8:20:bc, ethertype IPv4 (0x0800), length 1506: (tos 0x0, ttl 64, id 22132, offset 0, flags [DF], proto TCP (6), length 1492)
192.168.1.4.42162 > 88.237.184.236.443: Flags [.], cksum 0xdb4f (incorrect -> 0xf5fe), seq 14378:15818, ack 19964, win 40598, options [nop,nop,TS val 30147438 ecr 927120329], length 1440
40 packets captured
46 packets received by filter
3 packets dropped by kernel