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История изменений

Исправление eugrus, (текущая версия) :

Вот при попытке подключиться по локальному адресу с grep по адресу RDP-клиента:

eugrus@eugensdebianpc:~$ sudo tcpdump |grep .178.70
tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
listening on enp0s25, link-type EN10MB (Ethernet), snapshot length 262144 bytes
19:42:41.300052 IP 192.168.178.70.57484 > 255.255.255.255.netbios-ns: UDP, length 50
19:42:45.638878 IP 192.168.178.70.42245 > 255.255.255.255.netbios-ns: UDP, length 50
19:42:47.644764 IP 192.168.178.70.42245 > 255.255.255.255.netbios-ns: UDP, length 50
19:42:49.639069 IP 192.168.178.70.42245 > 255.255.255.255.netbios-ns: UDP, length 50
19:42:51.647488 IP 192.168.178.70.42245 > 255.255.255.255.netbios-ns: UDP, length 50
19:42:53.639811 IP 192.168.178.70.42245 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:02.752800 IP 192.168.178.70.54835 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:04.452188 IP 192.168.178.70.mdns > mdns.mcast.net.mdns: 0*- [0q] 4/0/3 (Cache flush) PTR Android.local., (Cache flush) PTR Android.local., (Cache flush) A 192.168.178.70, (Cache flush) AAAA fe80::b607:3fd4:c1fb:742f (248)
19:43:04.452265 IP6 fe80::b607:3fd4:c1fb:742f.mdns > ff02::fb.mdns: 0*- [0q] 4/0/3 (Cache flush) PTR Android.local., (Cache flush) PTR Android.local., (Cache flush) A 192.168.178.70, (Cache flush) AAAA fe80::b607:3fd4:c1fb:742f (248)
19:43:06.436511 IP 192.168.178.70.41872 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:08.426544 IP 192.168.178.70.41872 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:10.186823 IP 192.168.178.70.34809 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:10.186823 IP 192.168.178.70.37224 > PC.fritz.box.ms-wbt-server: Flags [S], seq 3292618360, win 65535, options [mss 1460,sackOK,TS val 2135733314 ecr 0,nop,wscale 8], length 0
19:43:10.186883 IP PC.fritz.box > 192.168.178.70: ICMP host PC.fritz.box unreachable - admin prohibited filter, length 68
19:43:12.070746 IP 192.168.178.70.34809 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:14.071315 IP 192.168.178.70.34809 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:15.219066 ARP, Request who-has 192.168.178.70 tell PC.fritz.box, length 28
19:43:15.422348 ARP, Request who-has PC.fritz.box tell 192.168.178.70, length 46
19:43:15.427527 ARP, Reply 192.168.178.70 is-at cc:73:14:75:ae:f7 (oui Unknown), length 46
19:43:16.061790 IP 192.168.178.70.34809 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:18.091180 IP 192.168.178.70.34809 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:22.061245 IP 192.168.178.70.51110 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:23.293520 IP 192.168.178.70.43968 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:23.293520 IP 192.168.178.70.37228 > PC.fritz.box.ms-wbt-server: Flags [S], seq 1262132737, win 65535, options [mss 1460,sackOK,TS val 2135746538 ecr 0,nop,wscale 8], length 0
19:43:23.293656 IP PC.fritz.box > 192.168.178.70: ICMP host PC.fritz.box unreachable - admin prohibited filter, length 68
19:43:25.295090 IP 192.168.178.70.43968 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:27.295526 IP 192.168.178.70.43968 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:29.298522 IP 192.168.178.70.43968 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:31.298538 IP 192.168.178.70.43968 > 255.255.255.255.netbios-ns: UDP, length 50
^C281 packets captured
281 packets received by filter
0 packets dropped by kernel

Вот с -vv: https://pastebin.com/JVhvB68k

Исходная версия eugrus, :

Вот при попытке подключиться по локальному адресу с grep по адресу RDP-клиента:

eugrus@eugensdebianpc:~$ sudo tcpdump |grep .178.70
tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
listening on enp0s25, link-type EN10MB (Ethernet), snapshot length 262144 bytes
19:42:41.300052 IP 192.168.178.70.57484 > 255.255.255.255.netbios-ns: UDP, length 50
19:42:45.638878 IP 192.168.178.70.42245 > 255.255.255.255.netbios-ns: UDP, length 50
19:42:47.644764 IP 192.168.178.70.42245 > 255.255.255.255.netbios-ns: UDP, length 50
19:42:49.639069 IP 192.168.178.70.42245 > 255.255.255.255.netbios-ns: UDP, length 50
19:42:51.647488 IP 192.168.178.70.42245 > 255.255.255.255.netbios-ns: UDP, length 50
19:42:53.639811 IP 192.168.178.70.42245 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:02.752800 IP 192.168.178.70.54835 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:04.452188 IP 192.168.178.70.mdns > mdns.mcast.net.mdns: 0*- [0q] 4/0/3 (Cache flush) PTR Android.local., (Cache flush) PTR Android.local., (Cache flush) A 192.168.178.70, (Cache flush) AAAA fe80::b607:3fd4:c1fb:742f (248)
19:43:04.452265 IP6 fe80::b607:3fd4:c1fb:742f.mdns > ff02::fb.mdns: 0*- [0q] 4/0/3 (Cache flush) PTR Android.local., (Cache flush) PTR Android.local., (Cache flush) A 192.168.178.70, (Cache flush) AAAA fe80::b607:3fd4:c1fb:742f (248)
19:43:06.436511 IP 192.168.178.70.41872 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:08.426544 IP 192.168.178.70.41872 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:10.186823 IP 192.168.178.70.34809 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:10.186823 IP 192.168.178.70.37224 > PC.fritz.box.ms-wbt-server: Flags [S], seq 3292618360, win 65535, options [mss 1460,sackOK,TS val 2135733314 ecr 0,nop,wscale 8], length 0
19:43:10.186883 IP PC.fritz.box > 192.168.178.70: ICMP host PC.fritz.box unreachable - admin prohibited filter, length 68
19:43:12.070746 IP 192.168.178.70.34809 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:14.071315 IP 192.168.178.70.34809 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:15.219066 ARP, Request who-has 192.168.178.70 tell PC.fritz.box, length 28
19:43:15.422348 ARP, Request who-has PC.fritz.box tell 192.168.178.70, length 46
19:43:15.427527 ARP, Reply 192.168.178.70 is-at cc:73:14:75:ae:f7 (oui Unknown), length 46
19:43:16.061790 IP 192.168.178.70.34809 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:18.091180 IP 192.168.178.70.34809 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:22.061245 IP 192.168.178.70.51110 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:23.293520 IP 192.168.178.70.43968 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:23.293520 IP 192.168.178.70.37228 > PC.fritz.box.ms-wbt-server: Flags [S], seq 1262132737, win 65535, options [mss 1460,sackOK,TS val 2135746538 ecr 0,nop,wscale 8], length 0
19:43:23.293656 IP PC.fritz.box > 192.168.178.70: ICMP host PC.fritz.box unreachable - admin prohibited filter, length 68
19:43:25.295090 IP 192.168.178.70.43968 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:27.295526 IP 192.168.178.70.43968 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:29.298522 IP 192.168.178.70.43968 > 255.255.255.255.netbios-ns: UDP, length 50
19:43:31.298538 IP 192.168.178.70.43968 > 255.255.255.255.netbios-ns: UDP, length 50
^C281 packets captured
281 packets received by filter
0 packets dropped by kernel