ZyXEL Communications P-793H v3 - What You Can Do in the Remote Management Screens; What You Need to Know about Remote Management

Chapter 19 Remote Management
P-79X Series User’s Guide
182
To disable remote management of a service, select Disable in the corresponding Access Status
field.
You may only have one remote management session running at a time. The P-79X automatically
disconnects a remote management session of lower priority when another remote management
session of higher priority starts. The priorities for the different types of remote management
sessions are as follows.
1 Telnet
2 HTTP
19.1.1 What You Can Do in the Remote Management Screens
•Use the WWW screen (Section 19.2 on page 183) to configure through which interface(s) and
from which IP address(es) users can use HTTP to manage the P-79X.
•Use the Telnet screen (Section 19.3 on page 184) to configure through which interface(s) and
from which IP address(es) users can use Telnet to manage the P-79X.
•Use the SSH screen (Section 19.4 on page 184) to configure through which interface(s) and from
which IP address(es) users can use SSH to manage the P-79X.
•Use the SNMP screen (Section 19.5 on page 185) to configure your P-79X’s settings for Simple
Network Management Protocol management.
•Use the DNS screen (Section 19.6 on page 188) to configure through which interface(s) and
from which IP address(es) users can send DNS queries to the P-79X.
•Use the ICMP screen (Section 19.7 on page 189) to set whether or not your P-79X will respond
to pings and probes for services that you have not made available.
•Use the CWMP screen (Section 19.8 on page 190) to configure your P-79X to be managed by an
ACS.
19.1.2 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 field does not match the client IP address. If it does not
match, the P-79X will disconnect the session immediately.
• There is already another remote management session with an equal or higher priority running.
You may only have one remote management session running at one time.
• There is a firewall rule that blocks it.
Remote Management and NAT
When NAT is enabled:
• Use the P-79X’s WAN IP address when configuring from the WAN.