R1 interface FastEthernet0/0 ip address 16.16.16.1 255.255.255.0 ! interface FastEthernet0/1 ip address 15.15.15.1 255.255.255.0 ! router eigrp 100 redistribute ospf 1 metric 100 1 255 1 1500 network 16.16.16.0 0.0.0.255 no auto-summary ! router ospf 1 redistribute eigrp 100 subnets network 15.15.15.0 0.0.0.255 area 0 ! router bgp 100 no synchronization neighbor 15.15.15.5 remote-as 200 neighbor 16.16.16.6 remote-as 100 neighbor 36.36.36.3 remote-as 100 no auto-summary R2 interface FastEthernet0/0 ip address 23.23.23.2 255.255.255.0 ! interface FastEthernet0/1 ip address 25.25.25.2 255.255.255.0 ! router eigrp 100 redistribute ospf 1 metric 100 1 255 1 1500 network 23.23.23.0 0.0.0.255 no auto-summary ! router ospf 1 redistribute eigrp 100 subnets network 25.25.25.0 0.0.0.255 area 0 ! router bgp 300 no synchronization neighbor 23.23.23.3 remote-as 100 neighbor 25.25.25.5 remote-as 200 no auto-summary R3 interface Loopback0 ip address 33.33.33.33 255.255.255.0 ! interface FastEthernet0/0 ip address 23.23.23.3 255.255.255.0 ! interface FastEthernet0/1 ip address 36.36.36.3 255.255.255.0 ! router eigrp 100 network 23.23.23.0 0.0.0.255 network 36.36.36.0 0.0.0.255 no auto-summary ! router bgp 100 no synchronization network 33.33.33.0 mask 255.255.255.0 neighbor 16.16.16.1 remote-as 100 neighbor 23.23.23.2 remote-as 300 neighbor 36.36.36.6 remote-as 100 no auto-summary R5 interface FastEthernet0/0 ip address 25.25.25.5 255.255.255.0 ! interface FastEthernet0/1 ip address 15.15.15.5 255.255.255.0 ! router ospf 1 network 15.15.15.0 0.0.0.255 area 0 network 25.25.25.0 0.0.0.255 area 0 ! router bgp 200 no synchronization neighbor 15.15.15.1 remote-as 100 neighbor 25.25.25.2 remote-as 300 no auto-summary R6 interface FastEthernet0/0 ip address 16.16.16.6 255.255.255.0 ! interface FastEthernet0/1 ip address 36.36.36.6 255.255.255.0 ! interface Ethernet1/0 ip address 67.67.67.6 255.255.255.0 duplex half ! router eigrp 100 redistribute rip metric 100 1 255 1 1500 network 16.16.16.0 0.0.0.255 network 36.36.36.0 0.0.0.255 no auto-summary ! router rip version 2 redistribute eigrp 100 metric 3 network 67.0.0.0 ! router bgp 100 no synchronization neighbor 16.16.16.1 remote-as 100 neighbor 36.36.36.3 remote-as 100 neighbor 67.67.67.7 remote-as 54 no auto-summary R7 interface Loopback0 ip address 77.77.77.77 255.255.255.0 ! interface Ethernet1/0 ip address 67.67.67.7 255.255.255.0 ! router rip version 2 network 67.0.0.0 ! router bgp 54 no synchronization network 77.77.77.0 mask 255.255.255.0 neighbor 67.67.67.6 remote-as 100 no auto-summary |
R5#sh ip bgp BGP table version is 48, local router ID is 25.25.25.5 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 33.33.33.0/24 15.15.15.1 0 100 i * 25.25.25.2 0 300 100 i *> 77.77.77.0/24 15.15.15.1 0 100 54 i * 25.25.25.2 0 300 100 54 i |
R5#sh ip bgp BGP table version is 48, local router ID is 25.25.25.5 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 33.33.33.0/24 15.15.15.1 0 100 i * 25.25.25.2 0 300 100 i |
R1#sh ip bgp 77.77.77.0 BGP routing table entry for 77.77.77.0/24, version 41 Paths: (1 available, best #1, table Default-IP-Routing-Table, not advertised to EBGP peer) Flag: 0x820 Not advertised to any peer 54 67.67.67.7 (metric 25602816) from 16.16.16.6 (67.67.67.6) Origin IGP, metric 0, localpref 100, valid, internal, best Community: no-export R3#sh ip bgp 77.77.77.0 BGP routing table entry for 77.77.77.0/24, version 41 Paths: (1 available, best #1, table Default-IP-Routing-Table, not advertised to EBGP peer) Not advertised to any peer 54 67.67.67.7 (metric 25602816) from 36.36.36.6 (67.67.67.6) Origin IGP, metric 0, localpref 100, valid, internal, best Community: no-export |
R1#sh ip bgp BGP table version is 3, local router ID is 16.16.16.1 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *>i33.33.33.0/24 36.36.36.3 0 100 0 i *>i77.77.77.0/24 67.67.67.7 0 100 0 54 i R1# R1#sh ip bgp neighbors 15.15.15.5 advertised-routes BGP table version is 3, local router ID is 16.16.16.1 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *>i33.33.33.0/24 36.36.36.3 0 100 0 i Total number of prefixes 1 |
R5#sh ip bgp BGP table version is 112, local router ID is 25.25.25.5 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * 33.33.33.0/24 25.25.25.2 0 300 100 i *> 15.15.15.1 0 100 i |
R5#sh ip bgp BGP table version is 131, local router ID is 25.25.25.5 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * 33.33.33.0/24 15.15.15.1 0 100 100 100 i *> 25.25.25.2 0 300 100 i |
R5#sh ip bgp BGP table version is 7, local router ID is 25.25.25.5 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * 33.33.33.0/24 25.25.25.2 50 0 300 100 i *> 15.15.15.1 100 0 100 i |