ZyXEL Communications ZyWALL 1000 User Manual

 Chapter 44 Service Control

ZyWALL USG 1000 User’s Guide

Figure 448   SSH Example 1: Store Host Key

Enter the password to log in to the ZyWALL. The CLI screen displays next. 

This section describes how to access the ZyWALL using the OpenSSH client program that 
comes with most Linux distributions. 

1 Test whether the SSH service is available on the ZyWALL. 

Enter “telnet 192.168.1.1 22” at a terminal prompt and press [ENTER]. The 

computer attempts to connect to port 22 on the ZyWALL (using the default IP address of 
192.168.1.1). 
A message displays indicating the SSH protocol version supported by the ZyWALL. 

Figure 449   SSH Example 2: Test 

2 Enter “ssh –1 192.168.1.1”. This command forces your computer to connect to 

the ZyWALL using SSH version 1. If this is the first time you are connecting to the 
ZyWALL using SSH, a message displays prompting you to save the host information of 
the ZyWALL. Type “yes” and press [ENTER]. 

Then enter the password to log in to the ZyWALL. 

Figure 450   SSH Example 2: Log in

$ telnet 192.168.1.1 22
Trying 192.168.1.1...
Connected to 192.168.1.1.
Escape character is '^]'.
SSH-1.5-1.0.0

$ ssh –1 192.168.1.1
The authenticity of host '192.168.1.1 (192.168.1.1)' can't be established.
RSA1 key fingerprint is 21:6c:07:25:7e:f4:75:80:ec:af:bd:d4:3d:80:53:d1.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '192.168.1.1' (RSA1) to the list of known hosts.
Administrator@192.168.1.1's password: