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Drag and Drop Questions

March 31st, 2011 9 comments

Here you will find answers to Drag and Drop Questions

Question 1

Drag and drop the proper command in the proper order to create a MP-BGP session between two PE routers that will be used to support the RED VPN

BGP_neighbor.jpg

 

Answer:

Command 1: router bgp 65001
Command 2: neighbor 172.16.1.2 remote-as 65001
Command 3: neighbor 172.16.1.2 update-source loopback 0
Command 4: address-family vpnv4
Command 5: neighbor 172.16.1.2 activate

Question 2

Drag and drop the proper command in the proper order to configure EBGP as the CE to PE routing protocol for VPN RED on a PE router.

EBGP.jpg

 

Answer:

Command 1: router bgp 65001
Command 2: address-family ipv4 vrf RED
Command 3: neighbor 172.16.1.2 remote-as 65002

Question 3

Drag and drop the proper command in the proper order to redistribute the RED VPN routes from the EIGRP vrf into the BGP vrf

EIGRPvrf_BGPvrf.jpg

 

Answer:

Command 1: router bgp 65001
Command 2: address-family ipv4 vrf RED
Command 3: redistribute eigrp 101

Question 4

Drag the BGP MED function on the left to the command that enables it on the right. Not all apply

BGP_MED.jpg

 

Answer:

bgp deterministic med: Enforce the comparison of MED between all paths received from the same autonomous system
bgp always-compare-med: Allow the comparison of MED for paths from neighbors in different autonomous systems
bgp bestpath med-confed: Enable MED comparison among paths learned from confederation peers

Question 5

CE1A and CE2A belong to the Customer_A VPN. Select the correct command for the PE1 router to establish static routing from PE1 to the CE1A 192.168.1.0/24 network by selecting them from the dropdown menus below. Some of the commands must be entered in the correct order. Also enable propagation of the static route into MP-iBGP. Assume the MP-iBGP session between PE1 and PE2 have been configured already.

BGP_commands.jpg

 

Answer:

1. ip route vrf Customer_A 192.168.1.0 255.255.255.0 10.1.1.2 Serial0/0
2. router BGP 50111
3. address-family ipv4 vrf Customer_A
4. redistribute static

Categories: BGP + MPLS 642-691 Exam Tags:

Share your MPLS + BGP Experience

March 30th, 2011 854 comments

Please share with us your experience after taking the MPLS + BGP 642-691 exam, your materials, the way you learned, your recommendations…

Your posts are warmly welcome!

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Categories: BGP + MPLS 642-691 Exam Tags: