Мне тяжело понять некоторые нюансы (во-первых, я уже не молодой человек, а во-вторых, я по образованию гуманитарий). Многие мещи я настраиваю по наитию, по аналогии, а многие мне вообще не понятны. Настройку vpn я осилил, а вот по протоколу l2tp - не получается. Пробовал через утилиту - нет. Пробовал вручную - то же самое (настроил файл etc/xl2tpd/xl2tpd.config, настроил ppp/options.xl2tpd, настроил etc/xl2tpd/l2tp.secrets). Что еще - я не знаю.
Выкладываю логNov 15 10:36:54 vladimir-desktop xl2tpd[1953]: setsockopt recvref[22]: Protocol not available
Nov 15 10:36:54 vladimir-desktop xl2tpd[1953]: This binary does not support kernel L2TP.
Nov 15 10:36:54 vladimir-desktop xl2tpd[1954]: xl2tpd version xl2tpd-1.2.6 started on vladimir-desktop PID:1954
Nov 15 10:36:54 vladimir-desktop xl2tpd[1954]: Written by Mark Spencer, Copyright (C) 1998, Adtran, Inc.
Nov 15 10:36:54 vladimir-desktop xl2tpd[1954]: Forked by Scott Balmos and David Stipp, (C) 2001
Nov 15 10:36:54 vladimir-desktop xl2tpd[1954]: Inherited by Jeff McAdams, (C) 2002
Nov 15 10:36:54 vladimir-desktop xl2tpd[1954]: Forked again by Xelerance (www.xelerance.com) (C) 2006
Nov 15 10:36:54 vladimir-desktop xl2tpd[1954]: Listening on IP address 0.0.0.0, port 1701
Nov 15 10:36:54 vladimir-desktop xl2tpd[1954]: Connecting to host l2tp.d-group.lan, port 1701
Nov 15 10:36:54 vladimir-desktop kernel: [ 31.152078] [UFW BLOCK] IN=eth0 OUT= MAC=00:a1:b0:00:06:61:00:1e:58:d8:c9:1a:08:00 SRC=192.168.1.54 DST=192.168.144.101 LEN=175 TOS=0x00 PREC=0x00 TTL=63 ID=11209 DF PROTO=UDP SPT=34798 DPT=1701 LEN=155
Nov 15 10:36:55 vladimir-desktop kernel: [ 31.897070] [UFW BLOCK] IN=eth0 OUT= MAC=00:a1:b0:00:06:61:00:1e:58:d8:c9:1a:08:00 SRC=192.168.1.54 DST=192.168.144.101 LEN=40 TOS=0x00 PREC=0x00 TTL=63 ID=11210 DF PROTO=UDP SPT=34798 DPT=1701 LEN=20
Nov 15 10:36:55 vladimir-desktop kernel: [ 32.153097] [UFW BLOCK] IN=eth0 OUT= MAC=00:a1:b0:00:06:61:00:1e:58:d8:c9:1a:08:00 SRC=192.168.1.54 DST=192.168.144.101 LEN=175 TOS=0x00 PREC=0x00 TTL=63 ID=12210 DF PROTO=UDP SPT=37544 DPT=1701 LEN=155
Nov 15 10:36:56 vladimir-desktop kernel: [ 32.897103] [UFW BLOCK] IN=eth0 OUT= MAC=00:a1:b0:00:06:61:00:1e:58:d8:c9:1a:08:00 SRC=192.168.1.54 DST=192.168.144.101 LEN=40 TOS=0x00 PREC=0x00 TTL=63 ID=12211 DF PROTO=UDP SPT=37544 DPT=1701 LEN=20
Nov 15 10:36:56 vladimir-desktop kernel: [ 33.153433] [UFW BLOCK] IN=eth0 OUT= MAC=00:a1:b0:00:06:61:00:1e:58:d8:c9:1a:08:00 SRC=192.168.1.54 DST=192.168.144.101 LEN=175 TOS=0x00 PREC=0x00 TTL=63 ID=13210 DF PROTO=UDP SPT=40780 DPT=1701 LEN=155
Nov 15 10:36:56 vladimir-desktop kernel: [ 33.647115] [UFW BLOCK] IN=eth0 OUT= MAC=00:a1:b0:00:06:61:00:1e:58:d8:c9:1a:08:00 SRC=192.168.1.54 DST=192.168.144.101 LEN=175 TOS=0x00 PREC=0x00 TTL=63 ID=11211 DF PROTO=UDP SPT=34798 DPT=1701 LEN=155
Nov 15 10:36:57 vladimir-desktop kernel: [ 33.897064] [UFW BLOCK] IN=eth0 OUT= MAC=00:a1:b0:00:06:61:00:1e:58:d8:c9:1a:08:00 SRC=192.168.1.54 DST=192.168.144.101 LEN=40 TOS=0x00 PREC=0x00 TTL=63 ID=13211 DF PROTO=UDP SPT=40780 DPT=1701 LEN=20
Nov 15 10:36:57 vladimir-desktop kernel: [ 34.154449] [UFW BLOCK] IN=eth0 OUT= MAC=00:a1:b0:00:06:61:00:1e:58:d8:c9:1a:08:00 SRC=192.168.1.54 DST=192.168.144.101 LEN=175 TOS=0x00 PREC=0x00 TTL=63 ID=14211 DF PROTO=UDP SPT=58895 DPT=1701 LEN=155
Nov 15 10:36:57 vladimir-desktop kernel: [ 34.647108] [UFW BLOCK] IN=eth0 OUT= MAC=00:a1:b0:00:06:61:00:1e:58:d8:c9:1a:08:00 SRC=192.168.1.54 DST=192.168.144.101 LEN=175 TOS=0x00 PREC=0x00 TTL=63 ID=12212 DF PROTO=UDP SPT=37544 DPT=1701 LEN=155
Nov 15 10:36:58 vladimir-desktop kernel: [ 34.897138] [UFW BLOCK] IN=eth0 OUT= MAC=00:a1:b0:00:06:61:00:1e:58:d8:c9:1a:08:00 SRC=192.168.1.54 DST=192.168.144.101 LEN=175 TOS=0x00 PREC=0x00 TTL=63 ID=11212 DF PROTO=UDP SPT=34798 DPT=1701 LEN=155
Nov 15 10:36:59 vladimir-desktop xl2tpd[1954]: Maximum retries exceeded for tunnel 9962. Closing.