After you enable or disable NDP monitoring, you must
NDP monitoring can start or stop.
Commit your changes.
Monitor NDP and DAD packets from clients and neighbors.
For the interface where you enabled NDP monitoring,
in the Features column, hover over the
The NDP Monitoring summary for the interface displays the
list of IPv6
that this interface
will send in the Router Advertisement (RA) if RA is enabled (they
are the IPv6 prefixes of the interface itself).
also indicates whether DAD, Router Advertisement, and DNS Support
are enabled; IP addresses of any Recursive DNS Servers configured; and
any DNS suffixes configured on the DNS Search List.
Click on the NDP Monitoring icon to display detailed
row of the detailed NDP Monitoring table for the interface displays
the IPv6 address of a neighbor the firewall has discovered, the
corresponding MAC address, corresponding User ID (on a best-case
basis), reachability Status of the address, and Last Reported date
and time this NDP Monitor received an RA from this IP address. A
User ID will not display for printers or other non-user-based hosts.
If the status of the IP address is Stale, the neighbor is not known
to be reachable, per RFC 4861.
At the bottom right is the
Total Devices Detected
on the link
Enter an IPv6 address in the filter
field to search for an address to display.
Select the check boxes to display or not display IPv6 addresses.
Click the numbers, the right or left arrow, or the vertical
scroll bar to advance through many entries.
Clear All NDP Entries
the entire table.
Monitor ND logs for reporting purposes.
In the Type column, view
and corresponding descriptions.
inconsistent router advertisementreceived
that the firewall received an RA different from the RA that it is
going to send out.