[Huawei Data Center Network Products and Solutions]VXLAN uses MAC-in-UDP encapsulation to extend Layer 2 networks. It encapsulates Ethernet frames into IP packets for routing, without considering the MAC addresses of VMs. In addition, routed networks are not limited by the network architecture and support large-scale scalability. VM migration through routed networks is also not limited by the network architecture.
Answer(s): A
[Huawei Campus Network Solution and Switch Products]The free mobility solution allows a user on a campus network to obtain the same network access policy regardless of the user's location and IP address. When configuring a policy, the administrator does not need to pay attention to the IP address ranges of different users, but only needs to focus on the logical access relationships between users and servers.
[Data Communication Network Basics]What are the characteristics of Segment Routing?
Answer(s): B,D
[Huawei Network Security Products and Solutions]If only one firewall is deployed at the egress of the network, a failure on the firewall will affect services on the entire network. To improve network reliability, you can deploy two or more firewalls and set up a stack system. Member firewalls do not need to be managed independently. You only need to configure the stack system.
[Huawei Data Center Network Products and Solutions]Which of the following statements are true about the underlay and overlay concepts on a data center network? (Select all that apply)
Answer(s): B,C,D
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