Exhibit:

Which two configuration commands will complete the BGP configuration on Domain 1 so it will conditionally announce the 172.0.0.0/8 to Domain 4 via BGP? (Choose two) hostname Domain 1
!
!output omitted
!
1. _____________________
!
router bgp 65001
neighbor 172.16.1.1 remote-as 65001
neighbor 2.2.2.2 remote-as 65001
neighbor 4.4.4.4 remote-as 387
!
2. ____________________
!

A.
2. network 172.16.0.0
auto-summary

B.
2. network 172.0.0.0 mask 255.0.0.0

C.
1. ip route 172.0.0.0 255.0.0.0 null0

D.
1. ip route 172.0.0.0 255.0.0.0 null0 255

E.
1. ip route 172.0.0.0 255.0.0.0 172.16.1.1

F.
2. aggregate-address 172.0.0.9 mask 255.0.0.0

Explanation:

1. 1 E, conditional static route disappears when the link to 172.16.1.1 disappears
2. 2B, correct network command, correct mask, will not advertise when link goes down.
Wrong
1. A wrong mask need /8 this defaults to /16
2. C This is unconditional
3. D This is an unconditional floating static route
4. F should be 172.0.0.0 not 172.0.0.9