Security: IPv6 First Hop Security
Configuring IPv6 First Hop Security through Web GUI
STEP 4
STEP 5
Cisco Sx350, SG350X, SG350XG, Sx550X & SG550XG Series Managed Switches, Firmware Release 2.2.5.x
•
Neighbor Prefix Table—Number of entries that could not be added to this table
because the table reached its maximum size.
•
TCAM—Number of entries that could not be added because of TCAM overflow.
Select an interface and the following fields are displayed:
•
NDP (Neighbor Discovery Protocol) Messages—The number of received and
dropped messages are displayed for the following types of messages:
-
RA—Router Advertisement messages
-
REDIR—Redirect messages
-
NS—Neighbor Solicitation messages.
-
NA—Neighbor Advertisement messages.
-
RS—Router Solicitation message.
•
DHCPv6 Messages—The number of received and dropped messages are displayed
for the following types of DHCPv6 messages:
-
ADV— Advertise messages
-
REP—Reply messages
-
REC—Reconfigure messages
-
REL-REP—Relay reply messages
-
LEAS-REP—Lease query reply messages
-
RLS—Released messages
-
DEC—Decline messages
The following fields are displayed in the FHS Dropped Message Table
•
Feature— Type of message dropped (DHCPv6 Guard, RA Guard and so on).
•
Count—Number of messages dropped.
•
Reason—Reason that the messages dropped.
Click Clear Global Counters to clear the global overflow counters.
25
570