Cisco Cisco IOS Software Release 12.0 S
297
Cross-Platform Release Notes for Cisco IOS Release 12.0S
OL-1617-14 Rev. Q0
New and Changed Information
New Software Features in Cisco IOS Release 12.0(15)S
Modular Quality of Service Command-Line Interface
Platform: Cisco 12000 series
The Modular QoS CLI allows users to specify a traffic class independently of QoS policies.
The Modular QoS CLI is used to configure QoS. The Modular QoS CLI contains the following three
steps:
steps:
•
Defining a traffic class with the class-map command
•
Creating a service policy by associating the traffic class with one or more QoS policies (using the
policy-map command)
policy-map command)
•
Attaching the service policy to the interface with the service-policy command
see the following document for further information:
NetFlow ToS-Based Router Aggregation
Platforms: Cisco 7200 series, Cisco 7500/RSP series, Cisco 12000 series
The NetFlow ToS-Based Router Aggregation feature provides the ability to enable limited router-based
Type of Service (ToS) aggregation of NetFlow export data. This results in summarized NetFlow Export
data to be exported to a collection device, resulting in lower bandwidth requirements for NetFlow Export
data and reduced platform requirements for NetFlow data collection devices. The NetFlow ToS Based
Router Aggregation feature introduces support for six aggregation schemes that include the ToS byte as
a field:
Type of Service (ToS) aggregation of NetFlow export data. This results in summarized NetFlow Export
data to be exported to a collection device, resulting in lower bandwidth requirements for NetFlow Export
data and reduced platform requirements for NetFlow data collection devices. The NetFlow ToS Based
Router Aggregation feature introduces support for six aggregation schemes that include the ToS byte as
a field:
1.
::AS-ToS aggregation scheme
2.
::Protocol-Port-ToS aggregation scheme
3.
::SourcePrefix-ToS aggregation scheme
4.
::DestinationPrefix-ToS aggregation scheme
5.
::Prefix-ToS aggregation scheme
6.
::Prefix-Port aggregation scheme
OSPF Stub Router Advertisement
Platform: Cisco 7200 series, Cisco 7500 series
The OSPF Stub Router Advertisement feature allows you to bring a new router into a network without
immediately routing traffic through the new router and allows you to gracefully shut down or reload a
router without dropping packets that are destined for other networks. This feature introduces three
configuration options that allow you to configure a router that is running the Open Shortest Path First
(OSPF) protocol to advertise a maximum or infinite metric to all neighbors.
immediately routing traffic through the new router and allows you to gracefully shut down or reload a
router without dropping packets that are destined for other networks. This feature introduces three
configuration options that allow you to configure a router that is running the Open Shortest Path First
(OSPF) protocol to advertise a maximum or infinite metric to all neighbors.
For more information about the OSPF Stub Router Advertisement feature, see the Cisco document at the
following location:
following location:
http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122newft/122t/122t11/ft11osra.htm