Cisco 500 Series Administration Manual page 546

Security: IPv6 First Hop Security
Configuring IPv6 First Hop Security through Web GUI
STEP 1
STEP 2
STEP 3
STEP 4
Cisco 500 Series Stackable Managed Switch Administration Guide
FHS Statistics
To display FHS statistics:
Click Security > IPv6 First Hop Security > FHS Statistics.
Select the Refresh Rate, the time period that passes before the statistics are
refreshed.
The following global overflow counters are displayed:
• Neighbor Binding Table—Number of entries that could not be added to this
table because the table reached its maximum size.
• 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 display 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
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