для Cisco Cisco IOS Software Release 12.0(19)S
IP Services Engine Line Cards
Feature Overview
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Cisco IOS Release 12.0(19)S
Provides Layer 3 Functionality At High Speeds
The ISE line cards provide the Layer 3 functionality of the Cisco 7500 edge routers at the high speeds
of the Cisco 12000 series Internet router.
of the Cisco 12000 series Internet router.
ISE Functionality In The Backbone
The ISE line cards provide enhanced functionality in the backbone, such extended access control lists
(ACLs) and committed access rate (CAR).
(ACLs) and committed access rate (CAR).
Restrictions
•
E3 interfaces do not support DSU subrate bandwidth.
•
CAR supports up to five “continue” actions on the same CAR rule tree. If there are more than five
continue actions, the ISE line card CPU is involved.
continue actions, the ISE line card CPU is involved.
Related Documents
Refer to the following Cisco Systems publications for additional information on the topics and
technologies discussed in this document.
technologies discussed in this document.
Access Control Lists
•
Access Control Lists: Overview and Guidelines, Cisco Release 12.0
•
Configuring IP Services, Cisco IOS Release 12.0. This is a chapter in the Network Protocols
Configuration Guide, Part 1. See the section “Filter IP Packets”.
Configuration Guide, Part 1. See the section “Filter IP Packets”.
Automatic Protection Switching
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Automatic Protection Switching of Packet-over-SONET Circuits
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Cisco IOS Release 12.0 Interface Configuration Guide
Committed Access Rate
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Configuring Committed Access Rate, Cisco IOS Release 12.0
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Quality of Service Solutions Command Reference
Diagnostics
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Troubleshooting Guides, Cisco IOS Release 11.2
DSU
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Cisco Remote Connection Management Feature Module: contains information on configuring DSU
modes.
modes.
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Internetworking Primer, for descriptions of encapsulation methods, connectivity and the use of
DSU.
DSU.
Encapsulation
The following documents are part of the Internetworking Technology Overview:
•
Synchronous Data Link Control and Derivatives, for information on HDLC.
•
Point-to-Point Protocol