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SSH (проверка)

SSH (проверка)

  • OUT-CLI

  • Директория .ssh в домашней папке

    [root@OUT-CLI ~]# ls -al .ssh/
total 16
drwx------. 2 root root   77 Oct 18 21:35 .
dr-xr-x---. 3 root root  147 Oct 18 19:25 ..
-rw-r--r--. 1 root root  949 Oct 18 21:29 back_confing
-rw-------. 1 root root 2602 Oct 18 15:45 id_rsa
-rw-r--r--. 1 root root  566 Oct 18 15:45 id_rsa.pub
-rw-r--r--. 1 root root  392 Oct 18 15:55 known_hosts

  • Подключение к L-FW на пользователя ssh_p

    [root@OUT-CLI ~]# ssh ssh_p@10.10.10.1
Linux L-FW 4.19.0-10-amd64 #1 SMP Debian 4.19.132-1 (2020-07-24) x86_64

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Sun Oct 18 21:17:27 2020 from 20.20.20.5
ssh_p@L-FW:~$

  • L-FW

  • Файл sshd_config

    Port 22
#AddressFamily any
ListenAddress 0.0.0.0
#ListenAddress ::

HostKey /etc/ssh/ssh_host_rsa_key
#HostKey /etc/ssh/ssh_host_ecdsa_key
#HostKey /etc/ssh/ssh_host_ed25519_key

# Ciphers and keying
#RekeyLimit default none

# Logging
#SyslogFacility AUTH
#LogLevel INFO

# Authentication:

#LoginGraceTime 2m
PermitRootLogin yes
#prohibit-password
#StrictModes yes
#MaxAuthTries 6
#MaxSessions 10
AllowUsers root ssh_p ssh_c

PubkeyAuthentication yes

# Expect .ssh/authorized_keys2 to be disregarded by default in future.
AuthorizedKeysFile      .ssh/authorized_keys .ssh/authorized_keys2

  • Файл authorized_keys в домашней директории пользователя ssh_p

    ssh-rsa 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 root@OUT-CLI

  • R-RTR-A

  • SSH подключение к L-FW к пользователю root

    root@L-RTR-A:~# ssh root@172.16.50.1
root@172.16.50.1's password:
Linux L-FW 4.19.0-10-amd64 #1 SMP Debian 4.19.132-1 (2020-07-24) x86_64

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Sun Oct 18 19:06:35 2020 from 20.20.20.5
root@L-FW:~#

  • SSH подключение к L-FW к пользователю ssh_p

    root@L-RTR-A:~# ssh ssh_p@172.16.50.1
ssh_p@172.16.50.1's password:
Linux L-FW 4.19.0-10-amd64 #1 SMP Debian 4.19.132-1 (2020-07-24) x86_64

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Sun Oct 18 21:30:16 2020 from 20.20.20.5
ssh_p@L-FW:~$

  • SSH подключение к L-FW к пользователю ssh_c

    root@L-RTR-A:~# ssh ssh_c@172.16.50.1
ssh_c@172.16.50.1's password:
Linux L-FW 4.19.0-10-amd64 #1 SMP Debian 4.19.132-1 (2020-07-24) x86_64

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Sun Oct 18 19:02:12 2020 from 20.20.20.5
ssh_c@L-FW:~$