SIMULATION 4
R1
Router bgp 65515
No bgp default ipv4-unicast
Neig 2.2.2.2 remote-as 65516
Nei 2.2.2.2 update-soc loopback0
Nei 2.2.2.2 ebgp-multihop 2
Neig 2.2.2.2 pass C1sc0!
Nei 2000:cc13:cc13:2::1 remote-as 65516
Nei 2000:cc13:cc13:2::1 update-so loopback0
Nei 2000:cc13:cc13:2::1 pass C1sc0!
Nei 2000:cc13:cc13:2::1 ebgp-multihop 2
Address-family ipv4
Neig 2.2.2.2 activate
Address-family ipv6
Nei 2000:cc13:cc13:2::1 activate
Ip route 2.2.2.2 255.255.255.255 192.168.1.2
Ipv6 route 2000:cc13:cc13:2::1/128 2000:cc13:cc13:cc13::2
R2
Router bgp 65516
No bgp default ipv4-unicast
Neig 1.1.1.1 remote-as 65515
Nei 1.1.1.1 update-soc loopback0
Nei 1.1.1.1 pass C1sc0!
Nei 1.1.1.1 ebgp-multihop 2
Nei 2000:cc13:cc13:1::1 remote-as 65515
Nei 2000:cc13:cc13:1::1 update-so loopback0
Nei 2000:cc13:cc13:1::1 pass C1sc0!
Nei 2000:cc13:cc13:1::1 ebgp-multihop 2
Address-family ipv4
Neig 1.1.1.1 activate
Address-family ipv6
Nei 2000:cc13:cc13:1::1 activate
Ip route 1.1.1.1 255.255.255.255 192.168.1.1
Ipv6 route 2000:cc13:cc13:1::1/128 2000:cc13:cc13:cc13::1
Simulation 5
R1
router ospf 10
redistribute static
int et0/0
ip ospf hello-interval 5
ip ospf dead-interval 10
ip ospf cost 15
ip ospf 10 area 0
copy run start
R2
router ospf 10
redistribute static
int et0/0
ip ospf hello-interval 5
ip ospf dead-interval 10
ip ospf cost 15
ip ospf 10 area 0
copy run start
Simulation 6
R1
router bgp 100
address-family ipv4
nei 172.16.0.2 route-map R1-TO-R2 in
network 10.1.1.1 mask 255.255.255.255
copy run start
R2
router bgp 200
address-family ipv4
network 10.2.2.2 mask 255.255.255.255
nei 172.16.0.1 route-map R2-TO-R1 in
copy run start
Simulation 7
R1
key chain AUTH_ISIS
key 2
key-string C1sco!
exit
int range et0/0 , et1/0
isis authen key-chain AUTH_ISIS
ip isis
isis metric 15
Copy run start
R2
key chain AUTH_ISIS
key 2
key-string C1sco!
exit
int range et0/0 , et1/0
isis authen key-chain AUTH_ISIS
ip isis
isis metric 20
Copy run start
R3
key chain AUTH_ISIS
key 2
key-string C1sco!
exit
int range et0/0 , et1/0
isis authen key-chain AUTH_ISIS
ip isis
isis metric 25
Copy run start
Simulation 8
Solution
R3
router bgp 65413
add ipv4
nei 2.2.2.2 allowas-in
nei 4.4.4.4 allowas-in
add ipv6
nei 2001:db8:4:4:4::4 allowas-in
end
copy run start
=======================
R2
router bgp 65413
nei 1.1.1.1 as-override
nei 3.3.3.3 as-override
end
copy run start
=======================
R3
router bgp 65413
nei 10.3.4.2 remot 65412
nei 2001:db8:3:4::2 remot 65412
nei 2001:db8:4:4:4:4::4 remot 65412
nei 2001:db8:4:4:4:4::4 ebgp-multihop 10
add ip4
nei 10.3.4.2 act
ex
add ipv6
nei 2001:db8:4:4:4:4::4 activate
nei 2001:db8:4:4:4:4::4 ebgp-multihop 10
nei 2001:db8:3:4::2 act
end
copy run start
===================
R4
router bgp 65412
nei 10.3.4.1 remot 65413
nei 2001:db8:3:3:3:3::3 remot 65413
nei 2001:db8:3:3:3:3::3 ebgp-multihop 10
nei 2001:db8:3:4::1 remot 65413
add ipv4
nei 10.3.4.1 remot act
nei 10.3.4.1 prefix-limit 10
add ipv6
nei 2001:db8:3:3:3:3::3 activate
nei 2001:db8:3:3:3:3::3 ebgp-multihop 10
nei 2001:db8:3:3:3:3::3 prefix-limit 10
nei 2001:db8:3:4::1 activate
nei 2001:db8:3:4::1 prefix-limit 10
end
copy run start