Creating Policy Lists for IPv6
The following example creates an IPv6 policy list named routeForIPv6. For information about creating the CLACL used in this example, see the previous sections.
- Create the policy list routeForIPv6.host1(config)#ipv6 policy-list routeForIPv6host1(config-policy-list)#
- Create the classification group for the CLACL named ipv6tc67
and assign the precedence to the classification group.host1(config-policy-list)#classifier-group ipv6tc67 precedence 75host1(config-policy-list-classifier-group)#
- Add a rule to color packets as red, and a second rule
that sets the traffic class field of the packets to 7.host1(config-policy-list-classifier-group)#color redhost1(config-policy-list-classifier-group)#mark tcfield 7
- Add a rule that specifies a group of forwarding solutions
based on classifier control list ipv6tc67.host1(config-policy-list-classifier-group)#forward next-hop 3001:82ab:1020:87ec::/64 order 10 host1(config-policy-list-classifier-group)#forward next-hop 2001:82ab:1020:87ec::/64 virtual-router vr1 ignore-default-route order 20
- Exit Policy List Configuration mode to save the configuration.host1(config-policy-list-classifier-group)#exit host1(config-policy-list)#exit host1(config)#
- Display the policy list.
host1#show policy-list routeForIPv6
Policy Table ------ ----- IPv6 Policy routeForIPv6 Administrative state: enable Reference count: 0 Classifier control list: C1, precedence 90 Classifier control list: ipv6tc67, precedence 75 forward Virtual-router: default List: next-hop 3001:82ab:1020:87ec::/64, order 10, rule 2 (active) Virtual-router: vr1 List: next-hop 2001:82ab:1020:87ec::/64, ignore-default-route, order 20, rule 3 color red mark tc-precedence 7
You use the exception http-redirect command to create an exception rule within a policy classifier group to specify the client application for the destination of packets rather than forwarding them using the forwarding controller (FC).
In lower-numbered releases, the exception http-redirect command only supported the creation of exception rules within IPv4 policy lists. You can now configure the exception http-redirect command to create exception rules within IPv4 and IPv6 policy lists.
The following example creates an IPv6 policy list, epIPv6 for the http-redirect exception:
- Create the policy list epIPv6.host1(config)#ipv6 policy-list epIPv6host1(config-policy-list)#
- Create the classification group to match all packets.host1(config-policy-list)#classifier-group *host1(config-policy-list-classifier-group)#
- Create an exception policy for http-redirect.host1(config-policy-list-classifier-group)#exception http-redirect
- Exit Policy List Configuration mode to save the configuration.host1(config-policy-list-classifier-group)#exithost1(config-policy-list)#exithost1(config)#
- Display the policy list.
host1#show policy-list epIPv6
Policy Table ------ ----- IPv6 Policy epIPv6 Administrative state: enable Reference count: 0 Classifier control list: *, precedence 100 exception http-redirect