Cisco Cisco IOS Software Release 12.2(27)SBC
Turbo Access Control List Scalability Enhancements
Prerequisites for Turbo Access Control List Scalability Enhancements on the NSEs
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Cisco IOS Release 12.2(31)SB2
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Prerequisites for
Turbo Access Control List Scalability
Enhancements on the NSEs
Because the portion of this feature that more expediently removes older entries works in the PXF
processing path, PXF must be enabled for this particular functionality to have any benefit. PXF
processing is enabled by default.
processing path, PXF must be enabled for this particular functionality to have any benefit. PXF
processing is enabled by default.
Restrictions for
Turbo Access Control List Scalability
Enhancements on the NSEs
This feature is not available for Cisco 7304 routers using an NPE-G100.
Information About
Turbo Access Control List Scalability
Enhancements on the NSEs
To benefit from the Turbo Access Control List Scalability Enhancements for the NSEs, you should
understand the following concepts:
understand the following concepts:
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How Turbo ACL on the Cisco 7304 Router Using an NSE Works
With the exception that most Turbo ACL classification is PXF-accelerated on a Cisco 7304 router using
an NSE-100 or an NSE-150, Turbo ACL classification on the Cisco 7304 router using an NSE-100 or
NSE-150 is similar in behavior to Turbo ACL on other platforms. For information on Turbo ACL, see
an NSE-100 or an NSE-150, Turbo ACL classification on the Cisco 7304 router using an NSE-100 or
NSE-150 is similar in behavior to Turbo ACL on other platforms. For information on Turbo ACL, see
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For information on PXF on Cisco 7304 routers using an NSE-100 or an NSE-150, including the Turbo
ACL features that are PXF-accelerated, see
ACL features that are PXF-accelerated, see