Example For Configuring A Bgp Confederation - Huawei S6700 Series Configuration Manual

S6700 Series Ethernet Switches
Configuration Guide - IP Routing

7.20.7 Example for Configuring a BGP Confederation

Networking Requirements
As shown in
connections, divide AS 200 into three sub-ASs, namely AS 65001, AS 65002, and AS 65003.
In addition, IBGP connections are set up between the three Switches in AS 65001.
Figure 7-10 Networking diagram for configuring a BGP confederation
XGE0/0/2
Switch
SwitchA
SwitchA
SwitchA
SwitchA
SwitchA
Issue 01 (2012-03-15)
#
bgp 65010
router-id 4.4.4.4
peer 10.1.4.1 as-number 65010
peer 10.1.6.2 as-number 65010
#
ipv4-family unicast
undo synchronization
peer 10.1.4.1 enable
peer 10.1.6.2 enable
#
return
NOTE
The configuration files of other Switch s are similar to the configuration file of Switch D, and are not
mentioned here.
Figure 7-10, several Switches run BGP in AS 200. To reduce the number of IBGP
AS 65002
AS 100
XGE0/0/1
SwitchF
Interface
XGigabitEthernet0/0/1
XGigabitEthernet0/0/2
XGigabitEthernet0/0/3
XGigabitEthernet0/0/4
XGigabitEthernet0/0/5
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AS 200
SwitchB
XGE0/0/1
XGE0/0/2
XGE0/0/1
XGE0/0/1
XGE0/0/5
XGE0/0/3
XGE0/0/4
SwitchA
XGE0/0/1
SwitchE
VLANIF interface
VLANIF 10
VLANIF 20
VLANIF 30
VLANIF 40
VLANIF 60
7 BGP Configuration
SwitchC
XGE0/0/1
AS 65003
AS 65001
SwitchD
XGE0/0/2
XGE0/0/2
IP address
10.1.1.1/24
10.1.2.1/24
10.1.3.1/24
10.1.4.1/24
200.1.1.1/24
474