Dell POWEREDGE M1000E User Manual

Page 137

Advertising
background image

2-107

Cisco Catalyst Blade Switch 3130 and 3032 for Dell Command Reference

OL-13271-03

Chapter 2 Cisco Catalyst Blade Switch 3130 and 3032 for Dell Cisco IOS Commands

deny (IPv6 access-list configuration)

Examples

This example configures the IPv6 access list named CISCO and applies the access list to outbound traffic
on a Layer 3 interface. The first deny entry in the list prevents all packets that have a destination TCP
port number greater than 5000 from leaving the interface. The second deny entry in the list prevents all
packets that have a source UDP port number less than 5000 from leaving the interface. The second deny
also logs all matches to the console. The first permit entry in the list permits all ICMP packets to leave
the interface. The second permit entry in the list permits all other traffic to leave the interface. The
second permit entry is necessary because an implicit deny-all condition is at the end of each IPv6 access
list.

Switch(config)# ipv6 access-list CISCO

Switch(config-ipv6-acl)# deny tcp any any gt 5000

Switch config-ipv6-acl)# deny ::/0 lt 5000 ::/0 log

Switch(config-ipv6-acl)# permit icmp any any

Switch(config-ipv6-acl)# permit any any

Switch(config-ipv6-acl)# exit

Switch(config)# interface gigabitethernet1/0/3

Switch(config-if)# no switchport

Switch(config-if)# ipv6 address 2001::/64 eui-64

Switch(config-if)# ipv6 traffic-filter CISCO out

Related Commands

router-solicitation

time-exceeded

unreachable

Command

Description

ipv6 access-list

Defines an IPv6 access list and enters IPv6 access list configuration mode.

ipv6 traffic-filter

Filters incoming or outgoing IPv6 traffic on an interface.

permit (IPv6
access-list
configuration)

Sets permit conditions for an IPv6 access list.

show ipv6 access-list

Displays the contents of all current IPv6 access lists.

Advertising