IPv6 hosts can configure themselves automatically when connected to an IPv6 network using the neighbor discovery (ND) protocol via ICMPv6 router discovery messages. These hosts require firewall packet protection unique to IPv6 traffic, as IPv6 addresses are composed uniquely of eight groups of four hexadecimal digits separated by colons.
Flow label re-writes enable the re-classification of packets belonging to a specific flow. The flow label does nothing to eliminate the need for packet filtering. This setting is disabled by default.
Event | The Event column lists the name of each IPv6 specific event subject to logging. |
Enable | Checking Enable sets the firewall policy to filter the associated IPv6 event based on the selection in the Action column. |
Action | If a filter is enabled, chose an
action from the drop-down menu to
determine how the firewall treats the
associated IPv6 event.
|
Log Level | To enable logging to the system log, check the box in the Log Level column. Then select a standard Syslog level from the Log Level drop-down menu. |