Example For Configuring Prefix-Based Bgp Orf - Huawei Quidway NetEngine80E Configuration Manual

HUAWEI NetEngine80E/40E Router
Configuration Guide - IP Routing
l

8.28.9 Example for Configuring Prefix-based BGP ORF

Prefix-based BGP outbound route filtering (ORF) is used to implement on-demand BGP route
advertisement.
Networking Requirements
On the network shown in
in AS 200. Router A requires Router C to send only routing information matching the import
policy of Router A, but Router C does not want to maintain a separate export policy for
Router A. Prefix-based BGP ORF can be configured in such a situation.
Issue 02 (2014-09-30)
link-protocol ppp
undo shutdown
ip address 200.1.3.1 255.255.255.0
#
bgp 20
router-id 2.2.2.2
peer 200.1.2.1 as-number 10
peer 200.1.3.2 as-number 30
#
ipv4-family unicast
undo synchronization
peer 200.1.2.1 enable
peer 200.1.3.2 enable
#
return
Configuration file of Router C
#
sysname RouterC
#
interface Pos3/0/0
link-protocol ppp
undo shutdown
ip address 200.1.3.2 255.255.255.0
#
bgp 30
router-id 3.3.3.3
peer 200.1.3.1 as-number 20
#
ipv4-family unicast
undo synchronization
peer 200.1.3.1 enable
#
return
Figure
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8-37, Routers A and B are in AS 100. Routers C, D, and E are
8 BGP Configuration
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