ZyXEL Communications USG 2000 50.11 Dial-inManagement

	Chapter 50 System
Table 239 Configuration > System > SNMP (continued)
LABEL	DESCRIPTION
Add	Click this to create a new entry. Select an entry and click Add to create a
	new entry after the selected entry. Refer to Table 233 on page 803 for
	details on the screen that opens.
Edit	Double-click an entry or select it and click Edit to be able to modify the
	entry’s settings.
Remove	To remove an entry, select it and click Remove. The ZyWALL confirms
	you want to remove it before doing so. Note that subsequent entries
	move up by one when you take this action.
Move	To change an entry’s position in the numbered list, select the method and
	click Move to display a field to type a number for where you want to put
	it and press [ENTER] to move the rule to the number that you typed.
#	This the index number of the service control rule.
	The entry with a hyphen (-) instead of a number is the ZyWALL’s (non-
	configurable) default policy. The ZyWALL applies this to traffic that does
	not match any other configured rule. It is not an editable rule. To apply
	other behavior, configure a rule that traffic will match so the ZyWALL will
	not have to use the default policy.
Zone	This is the zone on the ZyWALL the user is allowed or denied to access.
Address	This is the object name of the IP address(es) with which the computer is
	allowed or denied to access.
Action	This displays whether the computer with the IP address specified above
	can access the ZyWALL zone(s) configured in the Zone field (Accept) or
	not (Deny).
Apply	Click Apply to save your changes back to the ZyWALL.
Reset	Click Reset to return the screen to its last-saved settings.

50.11 Dial-in Management

Connect an external serial modem to the AUX port to provide a management connection in case the ZyWALL’s other WAN connections are down. This is like an auxiliary interface, except it is used for management connections coming into the ZyWALL instead of as a backup WAN connection.

AT Command Strings

For regular telephone lines, the default Dial string tells the modem that the line uses tone dialing. ATDT is the command for a switch that requires tone dialing. If your switch requires pulse dialing, change the string to ATDP.

DTR Signal

The majority of WAN devices default to hanging up the current call when the DTR (Data Terminal Ready) signal is dropped by the DTE. When the Drop DTR When

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ZyWALL USG 2000 User’s Guide