User's Manual

Chapter 25 Remote Management 204
•Use the Telnet screen (Section 25.3 on page 206) to configure through which interfaces and from
which IP addresses users can use Telnet to manage the Device.
•Use the FTP screen (Section 25.4 on page 207) to configure through which interfaces and from
which IP addresses users can use FTP to access the Device.
• Your Device can act as an SNMP agent, which allows a manager station to manage and monitor
the Device through the network. Use the SNMP screen (see
Section 25.5 on page 208) to
configure through which interfaces and from which IP addresses users can use SNMP to access
the Device.
•Use the DNS screen (Section 25.6 on page 210) to configure through which interfaces and from
which IP addresses users can send DNS queries to the Device.
•Use the ICMP screen (Section 25.7 on page 211) to set whether or not your Device will respond to
pings and probes for services that you have not made available.
•Use the SSH screen (Section 25.8 on page 212) to configure through which interfaces and from
which IP addresses users can use SSH to manage the Device.
25.1.2 What You Need to Know About Remote Management
Remote Management Limitations
• Remote management does not work when:
• You have not enabled that service on the interface in the corresponding remote management
screen.
• You have disabled that service in one of the remote management screens.
• The IP address in the Secured Client IP Address field does not match the client IP address. If it
does not match, the Device will disconnect the session immediately.
• There is a firewall rule that blocks it.
Remote Management and NAT
When NAT is enabled:
• Use the Device’s WAN IP address when configuring from the WAN.
• Use the Device’s LAN IP address when configuring from the LAN.
25.2 The WWW Screen
Use this screen to specify how to connect to the Device from a web browser, such as Internet
Explorer.