@mat6937, hat etwas gedauert. Aber jetzt war ich wieder vor Ort und konnte die Befehle absetzen.
(abgesehen von ip u. ping output
Vielleicht noch ein Hinweis zu den 3 Netzwerkkarten.
Die Maschine ist eine VM, ens36 ist das interne Netzwerk, ens33 fürs Internet, ens37 ist z.Zt. offline
Code: Alles auswählen
$ ping 109.250.15.33
PING 109.250.15.33 (109.250.15.33) 56(84) bytes of data.
64 bytes from 109.250.15.33: icmp_seq=1 ttl=58 time=22.4 ms
64 bytes from 109.250.15.33: icmp_seq=2 ttl=58 time=22.2 ms
64 bytes from 109.250.15.33: icmp_seq=3 ttl=58 time=21.8 ms
64 bytes from 109.250.15.33: icmp_seq=4 ttl=58 time=21.9 ms
# ip -brief a
lo UNKNOWN 127.0.0.1/8 ::1/128
ens33 UP 192.168.2.104/24
ens36 UP 192.168.157.100/24 fe80::250:56ff:fe38:4352/64
ens37 DOWN
wg0 UNKNOWN 10.6.0.4/24
# wg
interface: wg0
public key: *** removed ***
private key: (hidden)
listening port: 50579
fwmark: 0xca6c
peer: *** removed ***
preshared key: (hidden)
endpoint: 109.250.15.33:51820
allowed ips: 0.0.0.0/0, ::/0
transfer: 0 B received, 148 B sent
# ping -c 3 -I wg0 109.250.15.33
PING 109.250.15.33 (109.250.15.33) from 10.6.0.4 wg0: 56(84) bytes of data.
--- 109.250.15.33 ping statistics ---
3 packets transmitted, 0 received, 100% packet loss, time 37ms
# tcpdump -c 500 -vvveni wg0 icmp
tcpdump: listening on wg0, link-type RAW (Raw IP), capture size 262144 bytes
14:17:51.940847 ip: (tos 0x0, ttl 64, id 22461, offset 0, flags [DF], proto ICMP (1), length 84)
10.6.0.4 > 109.250.15.33: ICMP echo request, id 17304, seq 1, length 64
14:17:52.951878 ip: (tos 0x0, ttl 64, id 22489, offset 0, flags [DF], proto ICMP (1), length 84)
10.6.0.4 > 109.250.15.33: ICMP echo request, id 17304, seq 2, length 64
14:17:53.975755 ip: (tos 0x0, ttl 64, id 22688, offset 0, flags [DF], proto ICMP (1), length 84)
10.6.0.4 > 109.250.15.33: ICMP echo request, id 17304, seq 3, length 64
# tcpdump -c 1000 -vvveni ens33 'udp[8:4] >= 0x1000000 and udp[8:4] <= 0x4000000'
tcpdump: listening on ens33, link-type EN10MB (Ethernet), capture size 262144 bytes
14:23:30.169177 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 30607, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
14:23:35.148927 9e:53:59:19:87:42 > 00:09:4f:c1:40:90, ethertype IPv4 (0x0800), length 190: (tos 0x88, ttl 64, id 26262, offset 0, flags [none], proto UDP (17), length 176)
192.168.2.104.50579 > 109.250.15.33.51820: [bad udp cksum 0x40d9 -> 0xea46!] UDP, length 148
14:23:35.175071 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 30876, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
14:23:40.150602 9e:53:59:19:87:42 > 00:09:4f:c1:40:90, ethertype IPv4 (0x0800), length 190: (tos 0x88, ttl 64, id 27507, offset 0, flags [none], proto UDP (17), length 176)
192.168.2.104.50579 > 109.250.15.33.51820: [bad udp cksum 0x40d9 -> 0xc4b4!] UDP, length 148
14:23:40.177257 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 31182, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
14:23:45.153089 9e:53:59:19:87:42 > 00:09:4f:c1:40:90, ethertype IPv4 (0x0800), length 190: (tos 0x88, ttl 64, id 27510, offset 0, flags [none], proto UDP (17), length 176)
192.168.2.104.50579 > 109.250.15.33.51820: [bad udp cksum 0x40d9 -> 0xf246!] UDP, length 148
14:23:45.179478 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 31462, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
14:23:50.153024 9e:53:59:19:87:42 > 00:09:4f:c1:40:90, ethertype IPv4 (0x0800), length 190: (tos 0x88, ttl 64, id 28604, offset 0, flags [none], proto UDP (17), length 176)
192.168.2.104.50579 > 109.250.15.33.51820: [bad udp cksum 0x40d9 -> 0x0622!] UDP, length 148
14:23:50.179558 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 31468, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
14:23:55.169031 9e:53:59:19:87:42 > 00:09:4f:c1:40:90, ethertype IPv4 (0x0800), length 190: (tos 0x88, ttl 64, id 29602, offset 0, flags [none], proto UDP (17), length 176)
192.168.2.104.50579 > 109.250.15.33.51820: [bad udp cksum 0x40d9 -> 0x0bc7!] UDP, length 148
14:23:55.195371 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 31538, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
14:24:00.504744 9e:53:59:19:87:42 > 00:09:4f:c1:40:90, ethertype IPv4 (0x0800), length 190: (tos 0x88, ttl 64, id 29929, offset 0, flags [none], proto UDP (17), length 176)
192.168.2.104.50579 > 109.250.15.33.51820: [bad udp cksum 0x40d9 -> 0xe428!] UDP, length 148
14:24:00.531171 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 31788, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
14:24:05.884694 9e:53:59:19:87:42 > 00:09:4f:c1:40:90, ethertype IPv4 (0x0800), length 190: (tos 0x88, ttl 64, id 31126, offset 0, flags [none], proto UDP (17), length 176)
192.168.2.104.50579 > 109.250.15.33.51820: [bad udp cksum 0x40d9 -> 0xec76!] UDP, length 148
14:24:05.911284 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 31857, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
14:24:11.192575 9e:53:59:19:87:42 > 00:09:4f:c1:40:90, ethertype IPv4 (0x0800), length 190: (tos 0x88, ttl 64, id 32066, offset 0, flags [none], proto UDP (17), length 176)
192.168.2.104.50579 > 109.250.15.33.51820: [bad udp cksum 0x40d9 -> 0xec2a!] UDP, length 148
14:24:11.219174 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 32090, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
14:24:16.632452 9e:53:59:19:87:42 > 00:09:4f:c1:40:90, ethertype IPv4 (0x0800), length 190: (tos 0x88, ttl 64, id 32413, offset 0, flags [none], proto UDP (17), length 176)
192.168.2.104.50579 > 109.250.15.33.51820: [bad udp cksum 0x40d9 -> 0x4850!] UDP, length 148
14:24:16.658718 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 32145, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
14:24:22.008632 9e:53:59:19:87:42 > 00:09:4f:c1:40:90, ethertype IPv4 (0x0800), length 190: (tos 0x88, ttl 64, id 32585, offset 0, flags [none], proto UDP (17), length 176)
192.168.2.104.50579 > 109.250.15.33.51820: [bad udp cksum 0x40d9 -> 0x0cf2!] UDP, length 148
14:24:22.034361 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 32550, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
14:24:27.168485 9e:53:59:19:87:42 > 00:09:4f:c1:40:90, ethertype IPv4 (0x0800), length 190: (tos 0x88, ttl 64, id 32645, offset 0, flags [none], proto UDP (17), length 176)
192.168.2.104.50579 > 109.250.15.33.51820: [bad udp cksum 0x40d9 -> 0xeb3e!] UDP, length 148
14:24:27.195056 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 32721, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
14:24:32.200976 9e:53:59:19:87:42 > 00:09:4f:c1:40:90, ethertype IPv4 (0x0800), length 190: (tos 0x88, ttl 64, id 33492, offset 0, flags [none], proto UDP (17), length 176)
192.168.2.104.50579 > 109.250.15.33.51820: [bad udp cksum 0x40d9 -> 0x6825!] UDP, length 148
14:24:32.226969 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 32949, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
14:24:37.205005 9e:53:59:19:87:42 > 00:09:4f:c1:40:90, ethertype IPv4 (0x0800), length 190: (tos 0x88, ttl 64, id 33637, offset 0, flags [none], proto UDP (17), length 176)
192.168.2.104.50579 > 109.250.15.33.51820: [bad udp cksum 0x40d9 -> 0xaa7d!] UDP, length 148
14:24:37.231483 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 33021, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
14:24:42.489359 9e:53:59:19:87:42 > 00:09:4f:c1:40:90, ethertype IPv4 (0x0800), length 190: (tos 0x88, ttl 64, id 34680, offset 0, flags [none], proto UDP (17), length 176)
192.168.2.104.50579 > 109.250.15.33.51820: [bad udp cksum 0x40d9 -> 0x42e2!] UDP, length 148
14:24:42.515454 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 33433, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
14:24:47.774077 9e:53:59:19:87:42 > 00:09:4f:c1:40:90, ethertype IPv4 (0x0800), length 190: (tos 0x88, ttl 64, id 34829, offset 0, flags [none], proto UDP (17), length 176)
192.168.2.104.50579 > 109.250.15.33.51820: [bad udp cksum 0x40d9 -> 0xedc8!] UDP, length 148
14:24:47.800628 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 33595, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
14:24:52.779934 9e:53:59:19:87:42 > 00:09:4f:c1:40:90, ethertype IPv4 (0x0800), length 190: (tos 0x88, ttl 64, id 35022, offset 0, flags [none], proto UDP (17), length 176)
192.168.2.104.50579 > 109.250.15.33.51820: [bad udp cksum 0x40d9 -> 0xc773!] UDP, length 148
14:24:52.806934 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 33900, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
14:24:58.104587 9e:53:59:19:87:42 > 00:09:4f:c1:40:90, ethertype IPv4 (0x0800), length 190: (tos 0x88, ttl 64, id 35613, offset 0, flags [none], proto UDP (17), length 176)
192.168.2.104.50579 > 109.250.15.33.51820: [bad udp cksum 0x40d9 -> 0x4b84!] UDP, length 148
14:24:58.130944 00:09:4f:c1:40:90 > 9e:53:59:19:87:42, ethertype IPv4 (0x0800), length 134: (tos 0x0, ttl 57, id 34121, offset 0, flags [none], proto UDP (17), length 120)
109.250.15.33.51820 > 192.168.2.104.50579: [udp sum ok] UDP, length 92
35 packets captured
35 packets received by filter
0 packets dropped by kernel