Example For Configuring Bgp Gtsm - Huawei S6700 Series Configuration Manual

S6700 Series Ethernet Switches
Configuration Guide - IP Routing

7.20.9 Example for Configuring BGP GTSM

Networking Requirements
As shown in
belong to AS 20. BGP is run in the network and BGP GTSM is configured to protect Switch B
against CPU-utilization attacks.
Figure 7-12 Networking diagram for configuring BGP GTSM
SwitchA
AS10
switch
SwitchA
SwitchB
SwitchB
SwitchC
SwitchC
SwitchD
Configuration Roadmap
The configuration roadmap is as follows:
1.
2.
Issue 01 (2012-03-15)
network 9.1.1.0 255.255.255.0
peer 9.1.1.1 enable
peer 200.1.2.1 enable
peer 200.1.2.1 route-policy 10 export
#
route-policy 10 permit node 10
apply cost 150
#
return
Figure 7-12, Switch A belongs to AS 10, and Switch B, Switch C, and Switch D
XGE0/0/1
10.1.1.2/24
EBGP
XGE0/0/1
10.1.1.1/24
Interface
XGigabitEthernet0/0/1
XGigabitEthernet0/0/1
XGigabitEthernet0/0/2
XGigabitEthernet0/0/1
XGigabitEthernet0/0/2
XGigabitEthernet0/0/1
Configure OSPF on Switch B, Switch C, and Switch D to implement interworking in AS
20.
Set up an EBGP connection between Switch A and Switch B, and set up IBGP connections
between Switch B, Switch C, and Switch D through loopback interfaces.
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SwitchB
XGE0/0/2
20.1.1.1/24
Loopback0
2.2.2.9/32
PC
AS20
VLANIF interface
VLANIF 10
VLANIF 10
VLANIF 20
VLANIF 20
VLANIF 30
VLANIF 30
7 BGP Configuration
IBGP
SwitchC
XGE0/0/1
20.1.1.2/24
XGE0/0/2
20.1.2.1/24
IBGP
XGE0/0/1
20.1.2.2/24
SwitchD
Loopback0
4.4.4.9/32
IP address
10.1.1.1/24
10.1.1.2/24
20.1.1.1/24
20.1.1.2/24
20.1.2.1/24
20.1.2.2/24
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