OSPF Multiarea

OSPF Multiarea

                                        Area 10 totally stub area
                                        Area 30 totally nssa area

BGP ebgp Multihop , next-hop-self Route-reflector

BGP  ebgp  multi-hop, Route reflector , next-hop-self

R1
router bgp 100
 bgp log-neighbor-changes
 neighbor 192.168.10.1 remote-as 100

router ospf 1

 network 1.1.1.0 0.0.0.255 area 0

 network 192.168.10.0 0.0.0.3 area 0

R2
router bgp 100
 bgp log-neighbor-changes
 neighbor 192.168.10.2 remote-as 100
 neighbor 192.168.10.2 route-reflector-client
 neighbor 192.168.10.5 remote-as 100
 neighbor 192.168.10.5 route-reflector-client
router ospf 1
 network 2.2.2.0 0.0.0.255 area 0
 network 192.168.10.0 0.0.0.3 area 0
 network 192.168.10.4 0.0.0.3 area 0

R3

R3#sh run | sec bgp
router bgp 100
 bgp log-neighbor-changes
 neighbor 192.168.10.6 remote-as 100
 neighbor 192.168.10.6 route-reflector-client
 neighbor 192.168.10.10 remote-as 100
 neighbor 192.168.10.10 route-reflector-client

router ospf 1
 network 3.3.3.0 0.0.0.255 area 0
 network 192.168.10.4 0.0.0.3 area 0
 network 192.168.10.8 0.0.0.3 area 0

R4#sh run | sec bgp
router bgp 100
 bgp log-neighbor-changes
 network 1.1.1.0 mask 255.255.255.0
 network 2.2.2.0 mask 255.255.255.0
 network 3.3.3.0 mask 255.255.255.0
 network 4.4.4.0 mask 255.255.255.0
 network 192.168.10.0 mask 255.255.255.252
 network 192.168.10.4 mask 255.255.255.252
 network 192.168.10.8 mask 255.255.255.252
 neighbor 5.5.5.5 remote-as 200
 neighbor 5.5.5.5 ebgp-multihop 2
 neighbor 5.5.5.5 update-source Loopback0
 neighbor 192.168.10.9 remote-as 100
 neighbor 192.168.10.9 next-hop-self

router ospf 1
 network 4.4.4.0 0.0.0.255 area 0
 network 192.168.10.8 0.0.0.3 area 0

R5
router bgp 200
 bgp log-neighbor-changes
 network 5.5.5.0 mask 255.255.255.0
 network 6.6.6.0 mask 255.255.255.0
 network 172.16.11.0 mask 255.255.255.252
 neighbor 4.4.4.4 remote-as 100
 neighbor 4.4.4.4 ebgp-multihop 2
 neighbor 4.4.4.4 update-source Loopback0
 neighbor 172.16.11.2 remote-as 200
 neighbor 172.16.11.2 next-hop-self

router eigrp 1

 network 5.5.5.0 0.0.0.255

 network 172.16.11.0 0.0.0.3

DMVPN IPSEC

SPOKE1

crypto isakmp policy 10
 encr aes
 authentication pre-share
 group 5
crypto isakmp key cisco123 address 0.0.0.0

crypto ipsec transform-set TSET esp-aes esp-sha-hmac

crypto ipsec profile cisco
 set security-association lifetime seconds 900
 set transform-set TSET
interface Loopback0
 ip address 1.1.1.1 255.255.255.0

interface Tunnel0
 ip address 192.168.0.1 255.255.255.0
 no ip redirects
 ip nhrp map 192.168.0.3 200.0.0.9
 ip nhrp map multicast 200.0.0.9
 ip nhrp network-id 100
 ip nhrp nhs 192.168.0.3
 ip ospf network broadcast
 ip ospf priority 0
 tunnel source Ethernet0/0
 tunnel mode gre multipoint
 tunnel protection ipsec profile cisco

HUB

====

crypto isakmp policy 10

 encr aes

 authentication pre-share

 group 5

crypto isakmp key cisco123 address 0.0.0.0

crypto ipsec transform-set TSET esp-aes esp-sha-hmac

crypto ipsec profile cisco

 set security-association lifetime seconds 900

 set transform-set TSET

interface Loopback0

 ip address 3.3.3.3 255.255.255.0

interface Tunnel0

 ip address 192.168.0.3 255.255.255.0

 no ip redirects

 ip nhrp map multicast dynamic

 ip nhrp map multicast 200.0.0.9

 ip nhrp network-id 100

 ip ospf network broadcast

 ip ospf priority 10

 tunnel source Ethernet0/0

 tunnel mode gre multipoint

 tunnel protection ipsec profile cisco