Cisco Catalyst 250 Series User Manual

PurposeCommand or Action
• icmp-type—Enter to filter by ICMP message type, a number from 0
to 255.
icmp-message] [dscp value] [log] [log-input]
[routing] [sequence value] [time-range name]
• icmp-code—Enter to filter ICMP packets that are filtered by the ICMP
message code type, a number from 0 to 255.
• icmp-message—Enter to filter ICMP packets by the ICMP message
type name or the ICMP message type and code name. To see a list of
ICMP message type names and code names, use the ? key or see
command reference for this release.
Return to privileged EXEC mode.end
Step 8
Verify the access list configuration.show ipv6 access-list
Step 9
Verifies your entries.show running-config
Example:
Switch# show running-config
Step 10
(Optional) Saves your entries in the configuration file.copy running-config startup-config
Example:
Switch# copy running-config
Step 11
startup-config
What to Do Next
Attach the IPv6 ACL to an Interface
Attaching an IPv6 ACL to an Interface
You can apply an ACL to outbound or inbound traffic on Layer 3 interfaces, or to inbound traffic on Layer
2 interfaces. You can also apply ACLs only to inbound management traffic on Layer 3 interfaces.
Follow these steps to control access to an interface:
Catalyst 2960-X Switch Security Configuration Guide, Cisco IOS Release 15.0(2)EX
OL-29048-01 203
Configuring IPv6 ACLs
Attaching an IPv6 ACL to an Interface

Cisco Catalyst 250 Series Specifications

General

Brand	Cisco
Model	Catalyst 250 Series
Category	Switch
Language	English