Huawei S6700 Series Configuration Manual page 469

S6700 Series Ethernet Switches
Configuration Guide - IP Routing
Figure 7-5 Networking diagram for configuring the AS-Path filter
AS 20
Switch
SwitchA
SwitchA
SwitchB
SwitchB
SwitchC
SwitchC
Configuration Roadmap
The configuration roadmap is as follows:
1.
2.
Data Preparation
To complete the configuration, you need the following data:
l
l
l
Procedure
Step 1 Configure VLANs that interfaces belong to.
<Quidway> system-view
[Quidway] sysname SwitchA
Issue 01 (2012-03-15)
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EBGP
XGE0/0/2
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XGE0/0/1
200.1.3.1/24
SwitchB
Interface
XGigabitEthernet0/0/1
XGigabitEthernet0/0/2
XGigabitEthernet0/0/1
XGigabitEthernet0/0/2
XGigabitEthernet0/0/2
XGigabitEthernet0/0/1
Configure EBGP connections between Switch A and Switch B, Switch B and Switch C,
and Switch C and Switch A, and import direct routes.
Configure the AS-Path on Switch B, and apply the filtering rule.
The router ID of Switch A is1.1.1.1, and the number of its AS is 10.
The router ID of Switch B is 2.2.2.2, and the number of its AS is 20.
The router ID of Switch C is 3.3.3.3, and the number of its AS is 30.
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XGE0/0/1
XGE0/0/2
200.1.4.1/24
SwitchA
AS 10
EBGP
XGE0/0/2
200.1.3.2/24
VLANIF interface
VLANIF 10
VLANIF 20
VLANIF 30
VLANIF 20
VLANIF 30
VLANIF 10
7 BGP Configuration
EBGP
XGE0/0/1
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AS 30
SwitchC
IP address
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200.1.2.2/24
200.1.3.2/24
200.1.4.2/24
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