R3303-HP HSR6800 Routers Layer 3 - IP Routing Configuration Guide

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*> 1.0.0.0 192.1.1.1 0 0 100i
# Display the BGP routing table on Router D.
[RouterD] 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,
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
Router D learned the route 1.0.0.0/8 from Router C.
BGP confederation configuration
Network requirements
As shown in Figure 79, to reduce IBGP connections in AS 200, split it into three sub-ASs: AS 65001, AS
65002, and AS 65003. Routers in AS 65001 are fully meshed.
Figure 79 Network diagram
Device Interface IP address Device Interface IP address
Router A S2/2/1 200.1.1.1/24 Router D GE2/1
/
1 10.1.5.1/24
GE2/1
/
1 10.1.2.1/24 GE2/1
/
2 10.1.3.2/24
GE2/1/2 10.1.3.1/24 Router E GE2/1/1 10.1.5.2/24
GE2/1
/
3 10.1.4.1/24 GE2/1
/
2 10.1.4.2/24
GE2/1
/
4 10.1.1.1/24 Router F GE2/1
/
1 9.1.1.1/24
Router B GE2/1/1 10.1.1.2/24 S2/2/0 200.1.1.2/24
Router C GE2/1
/
1 10.1.2.2/24
Configuration procedure
1. Configure IP addresses for interfaces. (Details not shown.)
Router F
Router A
Router D
Router E
AS 200
AS 100
GE2/1/1
Router B
Router C
AS 65002
AS 65003
S2/2/0
S2/2/1
GE2/1/4
GE2/1/1
GE2/1/1
GE2/1/1
GE2/1/2
GE2/1/2
GE2/1/2
GE2/1/3
GE2/1/1
GE2/1/1
AS 65001