What is the purpose of the global configuration command, ip dhcp relay information option vpn?

When configuring Internet access from a MPLS VPN using a separate subinterface, which two configurations are required on the PE router? (Choose two.)

When configuring Internet access using a separate MPLS VPN, which three statements are correct? (Choose three.)

What are three characteristics of overlay VPNs? (Choose three.)

BGP is used as the CE-PE routing protocol in an MPLS VPN. The customer routes are successfully propagated from the CE router to the ingress PE router, but they are not showing up on the egress PE router. What is the most likely cause of the problem?

With MPLS VPNs, if the CE-PE routing protocol is BGP, which statement below is true?

When nonadjacent LDP neighbors are used for implementing an MPLS traffic engineering solution, how are the nonadjacent LDP neighbors discovered?

Which routing protocol is not VRF aware and uses a separate routing process for each VRF?

What best describes the following configuration example of allowas-in? router bgp 100
address-family ipv4 vrf CustomerA
neighbor 195.12.4.5 remote-as 123
neighbor 195.12.4.5 activate
neighbor 195.12.4.5 allowas-in 2

What is wrong with the following BGP router configuration? router bgp 65001
no bgp default ipv4-unicast
!
address-family vpnv4
neighbor 192.168.1.1 remote-as 65001
neighbor 192.168.1.1 update-source loopback 0
neighbor 192.168.1.1 activate
neighbor 192.168.1.1 next-hop-self
neighbor 192.168.1.1 send-community both