ZyXEL Communications ES-2108 User Manual
ES-2108 Series User’s Guide
Chapter 27 Introducing the Commands
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27.2.4 SSH
You can use an SSH client program to access the switch. The following figure shows an
example using a text-based SSH client program. Refer to the documentation that comes with
your SSH program for information on using it.
example using a text-based SSH client program. Refer to the documentation that comes with
your SSH program for information on using it.
Figure 93 SSH Login Example
27.3 The Login Screen
After you have successfully established a connection to the switch using a direct console
connection or Telnet, a login screen displays as shown below. For your first login, enter the
default administrator login username “admin” and password “1234”.
connection or Telnet, a login screen displays as shown below. For your first login, enter the
default administrator login username “admin” and password “1234”.
Figure 94 CLI Login
C:\>ssh2 admin@192.168.1.1
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@ WARNING: HOST IDENTIFICATION HAS CHANGED! @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that the host key has just been changed.
Please contact your system administrator.
Add correct host key to "C:/Documents and Settings/Administrator/Application
Data/SSH/hostkeys/key_22_192.168.1.1.pub" to get rid of this message.
Received server key's fingerprint: xigil-gidot-homug-duzab-tocyh-pamyb-
ronep-tisaf-hebip-gokeb-goxix You can get a public key's fingerprint by
running % ssh-keygen -F publickey.pub
on the keyfile. Agent forwarding is disabled to avoid attacks by corrupted
servers. X11 forwarding is disabled to avoid attacks by corrupted servers.
Are you sure you want to continue connecting (yes/no)? yes
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@ WARNING: HOST IDENTIFICATION HAS CHANGED! @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that the host key has just been changed.
Please contact your system administrator.
Add correct host key to "C:/Documents and Settings/Administrator/Application
Data/SSH/hostkeys/key_22_192.168.1.1.pub" to get rid of this message.
Received server key's fingerprint: xigil-gidot-homug-duzab-tocyh-pamyb-
ronep-tisaf-hebip-gokeb-goxix You can get a public key's fingerprint by
running % ssh-keygen -F publickey.pub
on the keyfile. Agent forwarding is disabled to avoid attacks by corrupted
servers. X11 forwarding is disabled to avoid attacks by corrupted servers.
Are you sure you want to continue connecting (yes/no)? yes
Do you want to change the host key on disk (yes/no)? yes
Agent forwarding re-enabled.
X11 forwarding re-enabled.
Host key saved to C:/Documents and Settings/Administrator/Application Data/
SSH/hostkeys/key_22_192.168.1.1.pub host key for 192.168.1.1, accepted by
Administrator Thu May 12 2005 09:52:21
admin's password:
Authentication successful.
Copyright (c) 1994 - 2005 ZyXEL Communications Corp.
ras>
X11 forwarding re-enabled.
Host key saved to C:/Documents and Settings/Administrator/Application Data/
SSH/hostkeys/key_22_192.168.1.1.pub host key for 192.168.1.1, accepted by
Administrator Thu May 12 2005 09:52:21
admin's password:
Authentication successful.
Copyright (c) 1994 - 2005 ZyXEL Communications Corp.
ras>
Enter User Name : admin
Enter Password : XXXX
Enter Password : XXXX