ZyXEL Communications ZyWALL 300 Manual Do Utilizador
Chapter 10 Interface
ZyWALL USG 300 User’s Guide
215
10.7 Auxiliary Interface
This section introduces the auxiliary interface and then explains the screen for it.
10.7.1 Auxiliary Interface Overview
Use the auxiliary interface to dial out from the ZyWALL’s auxiliary port. For example, you
might use this interface as a backup WAN interface.
might use this interface as a backup WAN interface.
You have to connect an external modem to the ZyWALL’s auxiliary port to use the auxiliary
interface.
interface.
"
You have to connect an external modem to the auxiliary port.
The ZyWALL uses the auxiliary interface to dial out in two situations.
1 You click the Connect icon on the ZyWALL Status screen.
2 The load auxiliary interface must connect to satisfy load-balancing requirements. You
2 The load auxiliary interface must connect to satisfy load-balancing requirements. You
have to add the auxiliary interface to a trunk first.
When the ZyWALL hangs up the call, it drops the Data Terminal Ready (DTR) signal and
issues the command
issues the command
ATH
.
10.7.2 Auxiliary
Use the Auxiliary screen to configure the ZyWALL’s auxiliary interface. Click Network >
Interface > Auxiliary to open it.
Interface > Auxiliary to open it.
Ping Check
The interface can regularly ping the gateway you specified to make sure it is still
available. You specify how often the interface pings the gateway, how long to
wait for a response before the attempt is a failure, and how many consecutive
failures are required before the ZyWALL stops routing to the gateway. The
ZyWALL resumes routing to the gateway the first time the gateway
acknowledges the ping.
available. You specify how often the interface pings the gateway, how long to
wait for a response before the attempt is a failure, and how many consecutive
failures are required before the ZyWALL stops routing to the gateway. The
ZyWALL resumes routing to the gateway the first time the gateway
acknowledges the ping.
Enable
Select this to enable the ping check.
Check Period
Enter the number of seconds between ping attempts.
Check Timeout
Enter the number of seconds to wait for a response before the attempt is a
failure.
failure.
Check Fail
Tolerance
Tolerance
Enter the number of consecutive failures before the ZyWALL stops routing
through the gateway.
through the gateway.
Ping Default
Gateway
Gateway
Select this to ping the default gateway.
Ping this
address
address
Select this to ping a specified domain name or IP address. Enter that domain
name or IP address in the field next to it.
name or IP address in the field next to it.
Table 60 Network > Interface > PPPoE/PPTP > Edit (continued)
LABEL
DESCRIPTION