Bgp Confederation Configuration - H3C LS-3100-52P-OVS-H3 Operation Manual

BGP Local router ID is 200.1.2.2
Status codes: * - valid, > - best, d - damped,
Network
*> 1.0.0.0
# Display the BGP routing table on Switch D.
[SwitchD] display bgp routing-table
Total Number of Routes: 1
BGP Local router ID is 200.1.2.1
Status codes: * - valid, > - best, d - damped,
Network
i 1.0.0.0
Switch D learned route 1.0.0.0/8 from Switch C.

BGP Confederation Configuration

Network requirements
As shown in the following figure, to reduce iBGP connections in AS 200, split it into three sub-ASs,
AS65001, AS65002 and AS65003. Switches in AS65001 are fully meshed.
Figure 1-25 Network diagram for BGP confederation configuration
Switch F
Vlan-int600
Vlan-int100
AS 100
Device
Switch A
Switch B
Switch C
h - history, i - internal, s - suppressed, S - Stale
Origin : i - IGP, e - EGP, ? - incomplete
NextHop
192.1.1.1
h - history, i - internal, s - suppressed, S - Stale
Origin : i - IGP, e - EGP, ? - incomplete
NextHop
193.1.1.2
Switch B
Vlan-int300
Vlan-int200
AS 65002
Vlan-int100
Vlan-int400
Vlan-int400
Switch A
Vlan-int500
Vlan-int500
Switch E
AS 200
Interface IP address
Vlan-int100 200.1.1.1/24
Vlan-int200 10.1.1.1/24
Vlan-int300 10.1.2.1/24
Vlan-int400 10.1.3.1/24
Vlan-int500 10.1.4.1/24
Vlan-int200 10.1.1.2/24
Vlan-int300 10.1.2.2/24
MED LocPrf
0
MED LocPrf
0 100
Switch C
AS 65003
Switch D
Vlan-int200
AS 65001
Vlan-int200
Device
Switch D
Switch E
Switch F
1-54
PrefVal Path/Ogn
0 100i
PrefVal Path/Ogn
0 100i
Interface IP address
Vlan-int200 10.1.5.1/24
Vlan-int400 10.1.3.2/24
Vlan-int200 10.1.5.2/24
Vlan-int500 10.1.4.2/24
Vlan-int100 200.1.1.2/24
Vlan-int600 9.1.1.1/24