C H A P T E R
7
Configuring ISG Policy Templates
In Cisco IOS XE Release 3.10S, the Configuring Intelligent Services Gateway (ISG) Policy Templates
feature optimizes the provisioning of ISG policies on IPv4 and IPv6 subscriber sessions. It enables support
of up to 128,000 IP subscriber sessions with more complex ISG policies at a higher churn rate on the Cisco
ASR 1000 Series Aggregation Services Routers.
•
Finding Feature Information, page 61
•
Restrictions for Configuring ISG Policy Templates, page 61
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Information About Configuring ISG Policy Templates, page 61
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Additional References, page 62
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Feature Information for Configuring ISG Policy Templates, page 63
Finding Feature Information
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
www.cisco.com/go/cfn
. An account on Cisco.com is not required.
Restrictions for Configuring ISG Policy Templates
Enabling policy templates in the ISG is not supported for any type of PPP sessions and IP interface sessions.
Information About Configuring ISG Policy Templates
A typical ISG configuration has very few distinct policies and many sessions that use these policies. ISG
policy templates take advantage of this to optimize resource consumption and enable support for higher scale.
Instead of provisioning an ISG policy with all its individual services and features on each target IP subscriber
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