Question 1

VXLAN uses MAC in UDP encapsulation to extend Layer 2 networks and encapsulates Ethernet packets on IP packets. When packets are transmitted on a touted network, the intermediate touting device does not need to learn inner MAC addresses.
  • Question 2

    EVPN-VXLAN uses EVPN as the control plane and exchanges BGP EVPN routes between VTEPs to implement automatic V7EP discovery and host Information advertisement. This prevents unnecessary data traffic flooding.
  • Question 3

    An internal FTP server wants to provide the ftp service to the internet, which of the following NAT methods can be used?
  • Question 4

    BGP Is an exterior gateway protocol which runs among ASs. It focuses on routes control and selection of optimal routes rather than discovery and calculation of routes.
  • Question 5

    How does MPLS BGP VPN handle the problem of address overlapping of different VPN sites?