Zte ZXR10 GER, Руководство пользователя

Страница: 259 / 412

Chapter 16 BGP Configuration
Confidential and Proprietary Information of ZTE CORPORATION 237
command defines the matching standard, while the set
command defines actions executed when the match conditions
are satisfied.
ZXR10_R1(config)#router bgp 100
ZXR10_R1(config-router)#neighbor 182.17.20.1 remote-as 200
ZXR10_R1(config-router)#neighbor 182.17.20.1 route-map MAP1
out
ZXR10_R1(config-router)#neighbor 182.17.20.1 send-med
ZXR10_R1(config)#route-map MAP1 permit 10
ZXR10_R1(config-route-map)#match ip address 1
ZXR10_R1(config-route-map)#set metric 5
ZXR10_R1(config)#access-list 1 permit 172.3.0.0 0.0.255.255
Route Filtering by Means of NLRI
To restrict a router from obtaining or advertising routing
information, route updates from or to a special neighbor device
can be filtered. A filter contains an update list from or to a
neighbor router.
Refer to below procedure for route filtering by means of NLRI
configuration on ZTE ZXR10 GER.
„
Router Command Line Interface has been accessed.
„
BGP is running on a network.
1. To designate neighbor for an input or output route map, use
neighbor < ip-address > route-map < string> { in|out }
command in BGP route mode as shown in Table 290.
T
A B L E
2 9 0 N
E I G H B O R
- R
O U T E
- M
A P
C
O M M A N D
Command Format Command
Mode
Command Function
neighbor < ip-
address > route-
map < string>
{in|out}
BGP Route
This configures the filtering
of routes advertised from
or to the neighbor
Result: This sets route filtration coming from or to the
neighbor.
2. To prevent specific network advertising into BGP for certain
Autonomous system, use access-list command in global
config mode as shown in Table 291.
Introduction
Purpose
Prerequisite
Steps