Cisco NCS 6000 Series User Manual

Implementing BGP Flowspec 103
CHAPTER 3
BGP Flow Specification 103
Limitations 104
BGP Flowspec Conceptual Architecture 104
Information About Implementing BGP Flowspec 105
Flow Specifications 105
Supported Matching Criteria and Actions 105
Traffic Filtering Actions 109
BGP Flowspec Client-Server (Controller) Model and Configuration with ePBR 110
Configuring BGP Flowspec with ePBR 112
Enable BGP Flowspec 112
Configure a Class Map 113
Configure a Policy Map 115
Link BGP Flowspec to ePBR Policies 116
Verify BGP Flowspec 118
Preserving Redirect Nexthop 120
Validate BGP Flowspec 121
Disabling BGP Flowspec 121
Disable Flowspec Redirect and Validation 122
Configuration Examples for Implementing BGP Flowspec 123
Flowspec Rule Configuration 123
Drop Packet Length 125
Remark DSCP 125
Additional References for BGP Flowspec 125
Implementing BFD 127
CHAPTER 4
Prerequisites for Implementing BFD 127
Restrictions for Implementing BFD 128
Information About BFD 129
Differences in BFD in Cisco IOS XR Software and Cisco IOS Software 129
BFD Modes of Operation 129
BFD Packet Information 130
BFD Source and Destination Ports 130
Routing Configuration Guide for Cisco NCS 6000 Series Routers, IOS XR Release 6.4.x
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Contents

Cisco NCS 6000 Series Specifications

General

Brand	Cisco
Model	NCS 6000 Series
Category	Network Router
Language	English