Router_B#show ip bgp
BGP table version is 5, local router ID is 172.18.0.1
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*> 10.10.10.0/24 172.16.0.1 0 0 100 i
* 172.18.0.2 0 400 300 100 i
*> 20.20.20.0/24 172.16.0.1 0 0 100 i
* 172.18.0.2 0 400 300 100 i