ZyXEL Communications 3.1 ユーザーズマニュアル
ZyWALL (ZLD) CLI Reference Guide
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System Remote Management
This chapter shows you how to determine which services/protocols can access which ZyWALL zones
(if any) from which computers.
(if any) from which computers.
Note: To access the ZyWALL from a specified computer using a service, make sure no
service control rules or to-ZyWALL firewall rules block that traffic.
38.1 Remote Management Overview
You may manage your ZyWALL from a remote location via:
To disable remote management of a service, deselect Enable in the corresponding service screen.
38.1.1 Remote Management Limitations
Remote management will not work when:
1
You have disabled that service in the corresponding screen.
2
The accepted IP address in the Service Control table does not match the client IP address. If it
does not match, the ZyWALL will disconnect the session immediately.
does not match, the ZyWALL will disconnect the session immediately.
3
There is a firewall rule that blocks it.
38.1.2 System Timeout
There is a lease timeout for administrators. The ZyWALL automatically logs you out if the
management session remains idle for longer than this timeout period. The management session
does not time out when a statistics screen is polling.
management session remains idle for longer than this timeout period. The management session
does not time out when a statistics screen is polling.
Each user is also forced to log in the ZyWALL for authentication again when the reauthentication
time expires.
time expires.
• Internet (WAN only)
• ALL (LAN&WAN&DMZ)
• LAN only
• DMZ only