How To Configure Ipv6 Prefix Guard - Cisco Catalyst 2960 series Configuration Manual

How to Configure IPv6 Prefix Guard

Command or Action
Step 2
configure terminal
Example:
Switch# configure terminal
Step 3 interface port-channel port-channel-number
Example:
Switch (config)# interface Po4
Step 4 ipv6 source-guard [attach-policy <policy_name> ]
Example:
Switch(config-if) # ipv6 source-guard
attach-policy example_policy
Step 5 show ipv6 source-guard policy policy_name
Example:
Switch(config-if) #show ipv6 source-guard policy
example_policy
Related Topics
Information about First Hop Security in IPv6, on page 678
Examples: How to attach an IPv6 Source Guard Policy to a Layer 2 EtherChannel Interface, on page 712
How to Configure IPv6 Prefix Guard
Note To allow routing protocol control packets sourced by a link-local address when prefix guard is applied,
enable the permit link-local command in the source-guard policy configuration mode.
SUMMARY STEPS
1. enable
2. configure terminal
3. [no] ipv6 source-guard policy source-guard-policy
4. [ no ] validate address
5. validate prefix
6. exit
7. show ipv6 source-guard policy [source-guard-policy]
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
708
Purpose
Enters the global configuration mode.
Specifies an interface type and port number and places the
switch in the port channel configuration mode.
Attaches the IPv6 Source Guard policy to the interface.
The default policy is attached if the attach-policy option
is not used.
Shows the policy configuration and all the interfaces where
the policy is applied.