H3C LS-3100-52P-OVS-H3 Operation Manual - page 717
1-54
BGP Local router ID is 200.1.2.2
Status codes: * - valid, > - best, d - damped,
h - history, i - internal, s - suppressed, S - Stale
Origin : i - IGP, e - EGP, ? - incomplete
Network NextHop MED LocPrf PrefVal Path/Ogn
*> 1.0.0.0 192.1.1.1 0 0 100i
# 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,
h - history, i - internal, s - suppressed, S - Stale
Origin : i - IGP, e - EGP, ? - incomplete
Network NextHop MED LocPrf PrefVal Path/Ogn
i 1.0.0.0 193.1.1.2 0 100 0 100i
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
Switch A
Switch D
Switch E
AS 200
AS 100
Vlan-int600
Switch B
Switch C
AS 65002
AS 65003
Vlan-int100
Vlan-int100
AS 65001
Vl
an-
int300
Vlan-int400
Vlan-int500
Vlan-int400
Vlan-int500
Vlan-int200
Vlan-int200
Vlan-int300
Vlan-int200
Device
Interface
IP address
Device
Interface
IP address
Switch A
Vlan-int100
200.1.1.1/24
Switch D
Vlan-int200
10.1.5.1/24
Vlan-int200
10.1.1.1/24
Vlan-int400
10.1.3.2/24
Vlan-int300
10.1.2.1/24
Switch
E
Vlan-int200
10.1.5.2/24
Vlan-int400
10.1.3.1/24
Vlan-int500
10.1.4.2/24
Vlan-int500
10.1.4.1/24
Switch F
Vlan-int100
200.1.1.2/24
Switch B
Vlan-int200
10.1.1.2/24
Vlan-int600
9.1.1.1/24
Switch C
Vlan-int300
10.1.2.2/24