R0106-HP MSR Router Series Layer 3 - IP Routing Configuration Guide(V7)

311
Total number of routes: 1
BGP local router ID is 4.4.4.4
Status codes: * - valid, > - best, d - dampened, h - history,
s - suppressed, S - stale, i - internal, e - external
Origin: i - IGP, e - EGP, ? - incomplete
Network NextHop MED LocPrf PrefVal Path/Ogn
i 20.0.0.0 193.1.1.2 0 100 0 100i
The output shows that Router D has learned the route 20.0.0.0/8 from Router C.
BGP confederation configuration example
Network requirements
As shown in Figure 71, to reduce IBGP connections, AS 200 is split into three sub-ASs: AS65001,
AS65002, and AS65003. Routers in AS65001 are fully meshed.
Figure 71 Network diagram
Table 12 Interface and IP address assignment
Device Interface IP address
Device Interface IP address
Router A GE2/1/1 10.1.2.1/24 Router D GE2/1/1 10.1.5.1/24
GE2/1/2 10.1.3.1/24 GE2/1/2 10.1.3.2/24
GE2/1/3 10.1.4.1/24 Router E GE2/1/1 10.1.5.2/24
GE2/1/4 200.1.1.1/24 GE2/1/2 10.1.4.2/24
GE2/1/5 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 GE2/1/2 200.1.1.2/24
Router C GE2/1/1 10.1.2.2/24