Bgp Confederation Configuration Example - HPE 5800 Series Configuration Manual

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, ^ - VPNv4 best, > - best, d - damped,
Network
i 1.0.0.0
Switch D has learned route 1.0.0.0/8 from Switch C.

BGP confederation configuration example

Network requirements
As shown in
AS 65002, and AS 65003. Switches in AS 65001 are fully meshed.
Figure 77 Network diagram
Switch F
Vlan-int600
Vlan-int100
AS 100
Device
Switch A
Switch B
Switch C
NextHop
192.1.1.1
h - history,
Origin : i - IGP, e - EGP, ? - incomplete
NextHop
193.1.1.2
Figure 77, to reduce IBGP connections in AS 200, split it into three sub-ASs: AS 65001,
Switch B
Vlan-int200
AS 65002
Vlan-int100
Vlan-int400
Switch A
Vlan-int500
Vlan-int500
AS 200
Interface
Vlan-int100
Vlan-int200
Vlan-int300
Vlan-int400
Vlan-int500
Vlan-int200
Vlan-int300
MED
0
i - internal, s - suppressed, S - Stale
MED
0
Switch C
Vlan-int300
AS 65003
Switch D
Vlan-int400
Vlan-int200
AS 65001
Vlan-int200
Switch E
IP address Device
200.1.1.1/24 Switch D
10.1.1.1/24
10.1.2.1/24 Switch E
10.1.3.1/24
10.1.4.1/24 Switch F
10.1.1.2/24
10.1.2.2/24
233
LocPrf PrefVal Path/Ogn
0
LocPrf PrefVal Path/Ogn
100 0
Interface
Vlan-int200
Vlan-int400
Vlan-int200
Vlan-int500
Vlan-int100
Vlan-int600
100i
100i
IP address
10.1.5.1/24
10.1.3.2/24
10.1.5.2/24
10.1.4.2/24
200.1.1.2/24
9.1.1.1/24