The zone-based policy firewall IPv6 support feature coexists with the zone-based policy firewall for IPv4 in order to support IPv6 traffic. The feature provides MIB support for TCP, UDP, ICMPv6, and FTP sessions. This document describes how to configure parameter-maps, and to create and use class maps, policy maps, zones and zone pairs.
Your software release may not support all the features documented in this module. For the latest caveats and feature information, see
Bug Search Tool and the release notes for your platform and software release. To find information about the features documented in this module, and to see a list of the releases in which each feature is supported, see the feature information table at the end of this module.
Use Cisco Feature Navigator to find information about platform support and Cisco software image support. To access Cisco Feature Navigator, go to
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Information About Zone-Based Policy Firewall IPv6 Support
The zone-based policy firewall for IPv6 coexists with the zone-based policy firewall for IPv4 in order to support IPv6 traffic. The feature provides MIB support for TCP, UDP, ICMPv6, and FTP sessions.
How to Configure Zone-Based Policy Firewall IPv6 Support
Router(config)# parameter-map type inspect v6-param-map
Configures an inspect type parameter map for connecting thresholds, timeouts, and other parameters pertaining to the inspect action, and places the router in parameter map configuration mode.
Step 4
sessionsmaximumsessions
Example:
Router(config-profile)# sessions maximum 10000
Sets the maximum number of allowed sessions that can exist on a zone pair.
Example: Configuring Cisco IOS Zone-Based Firewall for IPv6
parameter-map type inspect v6-param-map
sessions maximum 10000
ipv6 routing-header-enforcement loose
!
!
class-map type inspect match-any v6-class
match protocol tcp
match protocol udp
match protocol icmp
match protocol ftp
!
!
policy-map type inspect v6-policy
class type inspect v6-class
inspect
!
zone security z1
zone security z2
!
zone-pair security zp source z1 destination z2
service-policy type inspect v6-policy
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Feature Information for Zone-Based Policy Firewall IPv6 Support
The following table provides release information about the feature or features described in this module. This table lists only the software release that introduced support for a given feature in a given software release train. Unless noted otherwise, subsequent releases of that software release train also support that feature.
Use Cisco Feature Navigator to find information about platform support and Cisco software image support. To access Cisco Feature Navigator, go to
www.cisco.com/go/cfn. An account on Cisco.com is not required.
Table 1
Feature Information for Zone-Based Policy Firewall IPv6 Support
Feature Name
Releases
Feature Information
Zone-Based Policy Firewall IPv6 Support
15.1(2)T
Cisco zone-based firewall for IPv6 coexists with Cisco zone-based firewall for IPv4 in order to support IPv6 traffic.
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