Cisco Catalyst 4500 Series Configuration Manual page 865

Chapter 2
show ipv6 snooping counters
To display the number of packets dropped per port due to RA Guard, use the show ipv6 snooping
counters interface command.
Syntax Description interface
Command Default
None
Command Modes Interface mode
Command History Release
12.2(54)SG
15.0(2)SG, XE 3.3.0SG Same behavior, new syntax; show ipv6 snooping counters
Examples
This example provides a sample output for the show ipv6 snooping counters command on interface
Gi2/49:
Switch# show ipv6 snooping counters int gi 2/48
Received messages on Gi2/48:
Protocol
ICMPv6
Bridged messages from Gi2/48:
Protocol
ICMPv6
Dropped messages on Gi2/48:
Feature/Message RS
Dropped reasons on Gi2/48:
Switch#
Only RA (Router Advertisement) and REDIR (Router Redirected packets) counters are supported in
Note
Cisco IOS Release 12.2(54)SG.
Related Commands Command
epm access control
show ipv6 snooping counters interface
Specifies the interface.
Modification
The show ipv6 first-hop counters command was introduced on the Catalyst
4500 series switch.
Protocol message
RS
0
Protocol message
RS
0
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release XE 3.9.xE and 15.2(5)Ex
RA NS NA
0 0 0
RA NS NA
0 0 0
RA NS NA
Description
Configures access control.
show ipv6 snooping counters
REDIR CPS CPA
0 0 0
REDIR CPS CPA
0 0 0
REDIR CPS CPA
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