Configuring Bgp Flowspec With Epbr; Enable Bgp Flowspec - Cisco NCS 6000 Series Configuration Manual

Configuring BGP Flowspec with ePBR

Configuring BGP Flowspec with ePBR
The following sections explain the procedures for configuring BGP flowspec with ePBR.
Use the following procedures to enable and configure the BGP flowspec feature:
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Note
To save configuration changes, you must commit changes when the system prompts you.

Enable BGP Flowspec

You must enable the address family for propagating the BGP flowspec policy on both the Client and Server
using the following steps:
SUMMARY STEPS
1. configure
2. router bgp
3. address-family { ipv4 | vpnv4 } flowspec
4. exit
5. neighbor ip-address
6. remote-as as-number
7. address-family { ipv4 } flowspec
DETAILED STEPS
Command or Action
Step 1
configure
Step 2 router bgp as-number
Example:
RP/0/RP0/CPU0:router(config)# router bgp 100
Step 3
address-family { ipv4 | vpnv4 } flowspec
Example:
RP/0/RP0/CPU0:router(config-bgp)# address-family
ipv4 flowspec
Step 4
exit
Example:
Routing Configuration Guide for Cisco NCS 6000 Series Routers, IOS XR Release 6.4.x
112
Enable BGP Flowspec, on page 112
Configure a Class Map, on page 113
Configure a Policy Map, on page 115
Link BGP Flowspec to ePBR Policies , on page 116
as-number
Purpose
Specifies the autonomous system number and enters the
BGP configuration mode, allowing you to configure the
BGP routing process.
Specifies either the IPv4, vpn4 address family and enters
address family configuration submode, and initializes the
global address family for flowspec policy mapping.
Returns the router to BGP configuration mode.
Implementing BGP Flowspec