User`s guide

ZyWALL IDP 10 User’s Guide
47 Chapter 5 Remote Management
The following table describes the fields in this screen.
5.4 SSH Overview
Unlike Telnet or FTP, which transmit data in clear text, SSH (Secure Shell) is a secure
communication protocol that combines authentication and data encryption to provide secure
encrypted communication between two hosts over an unsecured network.
Figure 20 SSH Communication Example
5.4.1 How SSH works
The following table summarizes how a secure connection is established between two remote
hosts.
Table 12 Remote Management: SNMP
LABEL DESCRIPTION
SNMP Configuration
Get Community This is the “password” for the incoming Get and GetNext requests from the
management station.
Set Community This is the “password” for incoming Set requests from the management station.
Trap
Community
Type the trap community, which is the password sent with each trap to the SNMP
manager.
Destination Type the IP address of the station to which SNMP traps are sent.
Server Access Select the interface(s) through which a computer may access the ZyWALL using this
service. Define the rule for server access by selecting from the drop-down menu.
Options are LAN + MGMT, WAN + MGMT, MGMT, ALL and Disable.
Secure Client
IP Address
A secure client is a “trusted” computer that is allowed to communicate with the
ZyWALL using this service. Select All to allow any computer to access the ZyWALL
using this service. Choose Selected to just allow the computer with the IP address
that you specify to access the ZyWALL using this service.
Apply Click this button to save your changes back to the ZyWALL.
Reset Click this button to begin configuring this screen afresh.