62-49
Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
 
Chapter 62      Configuring Network Security with ACLs
Configuring RA Guard
Verifying IPv6 OG ACLs
Enter the show ipv6 access-list [access-list-name] command, to display the contents of the named 
access list or object group ACL (or for all access lists and object group ACLs if no name is entered). For 
example:
Switch# show ipv6 access-list example-ipv6-acl
IPv6 access list og-acl
permit object-group mySG object-group myOG any sequence 10
Switch# show ipv6 access-list example-ipv6-acl expanded
IPv6 access list og-acl
    permit tcp host 2001::1 any eq www sequence 10
    permit udp host 2001::1 any eq xdmcp sequence 10
    permit esp host 2001::1 any sequence 10
    permit hbh host 2001::1 any sequence 10
    permit tcp host 2002::1 any eq www sequence 10
    permit udp host 2002::1 any eq xdmcp sequence 10
    permit esp host 2002::1 any sequence 10
    permit hbh host 2002::1 any sequence 10
    permit tcp host 2003::1 any eq www sequence 10
    permit udp host 2003::1 any eq xdmcp sequence 10
    permit esp host 2003::1 any sequence 10
    permit hbh host 2003::1 any sequence 10
    permit tcp host 2001::255 any eq www sequence 10
    permit udp host 2001::255 any eq xdmcp sequence 10
    permit esp host 2001::255 any sequence 10
    permit hbh host 2001::255 any sequence 10
    permit tcp 2002::1/64 any eq www sequence 10
    permit udp 2002::1/64 any eq xdmcp sequence 10
    permit esp 2002::1/64 any sequence 10
    permit hbh 2002::1/64 any sequence 10
Configuring RA Guard
This section includes these topics:
• Introduction, page 62-50
• Deployment, page 62-50
• Configuring RA Guard, page 62-51
• Examples, page 62-51
• Usage Guidelines, page 62-52
Step 3
ipv6 traffic-filter access-list-name {in | out}
Example:
Switch(config-if)# ipv6 traffic-filter 
example-ipv6-acl in
Applies the ACL to the interface and specifies whether to 
filter inbound or outbound packets.
Step 4
end 
Example:
Device(config-ext-nacl)# end
Exits interface configuration mode and returns to 
privileged EXEC mode.
Command or Action Purpose