Owner's Manual

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• When an ISATAP router IPv4 address is not resolved via DNS process, the status of the
ISATAP IP interface remains
Active . The system does not have a default gateway for ISATAP
traffic until the DNS procedure is resolved.
• For an ISATAP Tunnel to work properly over an IPv4 network, you must set up an ISATAP
Router.
The editor screen contains the following fields:
-
Status —Specifies the status of ISATAP on the device. The possible field values are: Enabled or
Disabled (the default value).
-
IPv4 Address —Specifies the local (source) IPv4 address of a tunnel interface.
-
Domain Name —Specifies a global string that represents a specific automatic tunnel router
domain name. The default value is
ISATAP .
-
Query Interval —Specifies the interval between DNS Queries (before the IP address of the
ISATAP router is known) for the automatic tunnel router domain name. The range is 10 -
3600 seconds. The default is 10 seconds.
-
Solicitation Interval —Specifies the interval between router solicitations messages when there is
no active router. The range is 10 - 3600 seconds. The default is 10.
-
Robustness —Specifies the number of DNS Query/ Router Solicitation refresh messages that the
device sends. The range is 1 - 20 seconds. The default is 3.
Click
Refresh to renew the device information on this screen or Configure to send your edits to the
device.