Huawei H31-611-ENU HCIA-SDN V1.0 Online Training
Huawei H31-611-ENU Online Training
The questions for H31-611-ENU were last updated at Feb 16,2025.
- Exam Code: H31-611-ENU
- Exam Name: HCIA-SDN V1.0
- Certification Provider: Huawei
- Latest update: Feb 16,2025
In the SDN RR+ solution, the AC can provide which of the following functions? (Choose all that apply.)
- A . Calculates optimal paths globally based on multiple constraints.
- B . Pre-defines BGP routing policies.
- C . Generates BGP routes/policies and applies them to devices.
- D . Manages topology and BGP relationships
Which of the following statements is true about proxy ARP?
- A . Proxy ARP allows a gateway directly connected to the host to use its own MAC address to reply to ARP requests in place of the destination host.
- B . Proxy ARP allows a gateway directly connected to the host to help the destination host to transmit ARP packets across VLANs.
- C . Proxy ARP is used for communication within a VLAN.
- D . Proxy ARP means to buy the permission to use ARP packets from a proxy.
When a host shifts from one network to another, which of the following statements is true?
- A . You must change its IP address and MAC address.
- B . You must change its IP address, but not its MAC address.
- C . You must change its MAC address, but not its IP address.
- D . The MAC address and IP address do not need to be changed.
Currently, the packet forwarding efficiency of Layer 3 switches is greatly improved.
Which of the following may be the cause?
- A . By using higher-performance hardware
- B . By using the “routing once and switching multiple times” forwarding technology
- C . By using packet-to-packet forwarding technology
- D . By dividing the VLAN to effectively suppress broadcast storms and save bandwidth and other system resources.
A trunk port on a switch allows packets from VLANs 3, 4, and 5 to pass, but only packets from VLANs 3 and 4 have tags.
Which of the following may be the reason why packets from VLAN 5 do not have tags?
- A . The port PVID is 5.
- B . The port PVID is 3 and 4.
- C . During trunk port configuration, the port trunk permit vlan 3 4 command is configured.
- D . GVRP is enabled on this port.
Which of the following protocols is defined by the network layer of the OSI protocol suite?
- A . ES-ES
- B . RIP
- C . OSPF
- D . IS-IS
Which of the following factors does not affect the performance of the SDN network?
- A . Network congestion
- B . Routing loop
- C . Access control list
- D . Non-optimal route
From the perspective of the entire Internet, which of the following methods can be used to effectively reduce the size of the routing tables on an SDN network?
- A . Increase the frequency of updating dynamic routes
- B . Divide VLANs
- C . Summarize routes
During SDN network fault locating, which of the following commands can be used to collect basic runtime information for datacom devices?
- A . display version
- B . display diagnostic-information
- C . display log
- D . display current-configuration
Which of the following statements is true about the IS-IS backbone area?
- A . A router belongs to all areas.
- B . All routers belong to the same area.
- C . This area comprises a series of continuous L2 routers and L1-L2 routers.
- D . This area is central area connected to other areas.