ZyXEL Communications USG-300 - V2.20 ED 2, Manual

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Chapter 13 Interfaces
ZyWALL USG 300 User’s Guide
359
Add Click this to create a new entry.
Edit Select an entry and click this to be able to modify it.
Remove Select an entry and click this to delete it.
# This field is a sequential value, and it is not associated with a specific
entry.
IP Address Enter the IP address to assign to a device with this entry’s MAC
address.
MAC Address Enter the MAC address to which to assign this entry’s IP address.
Description Enter a description to help identify this static DHCP entry. You can use
alphanumeric and
()+/:=?!*#@$_%-
characters, and it can be up to
60 characters long.
Connectivity
Check The interface can regularly check the connection to the gateway you
specified to make sure it is still available. You specify how often the
interface checks the connection, 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
passes the connectivity check.
Enable
Connectivity
Check
Select this to turn on the connection check.
Check Method Select the method that the gateway allows.
Select icmp to have the ZyWALL regularly ping the gateway you
specify to make sure it is still available.
Select tcp to have the ZyWALL regularly perform a TCP handshake
with the gateway you specify to make sure it is still available.
Check Period Enter the number of seconds between connection check attempts.
Check Timeout Enter the number of seconds to wait for a response before the
attempt is a failure.
Check Fail
Tolerance
Enter the number of consecutive failures before the ZyWALL stops
routing through the gateway.
Check Default
Gateway
Select this to use the default gateway for the connectivity check.
Check this
address
Select this to specify a domain name or IP address for the
connectivity check. Enter that domain name or IP address in the field
next to it.
Check Port This field only displays when you set the Check Method to tcp .
Specify the port number to use for a TCP connectivity check.
OK Click OK to save your changes back to the ZyWALL.
Cancel Click Cancel to exit this screen without saving.
Table 82 Configuration > Network > Interface > Bridge > Edit (continued)
LABEL DESCRIPTION