In the WAN BGP protocol, which of the following attributes is "a generally accepted arbitrary attribute of BGP routes that can be used to pass additional routing information (such as the origin of the route) to neighbors"?

• A.Origin
• B.MED
• C.Next Hop
• D.AS_PATH

Comment: *

Name: *

Email: *

Verification: *

In Huawei's WAN solution, which of the following technologies can "quickly detect WAN link faults, achieve millisecond-level fault awareness, and shorten recovery time"?

• A.Manual ping test
• B.Static route timeout mechanism (default 3 minutes)
• C.OSPF hello protocol (default 10s detection)
• D.BFD (Bidirectional Forwarding Detection)

Comment: *

Name: *

Email: *

Verification: *

In MPLS VPN network troubleshooting, if "BGP neighboring between the PE device and the CE device is established normally, but the CE device cannot learn the routes advertised by the PE device", which of the following troubleshooting steps should be performed first?

• A.Check the BGP protocol configuration on the P device.
• B.Check if the PE device exports VPNv4 routes to its BGP neighbor (CE device).
• C.Check if the BGP version of the CE device is consistent with that of the PE device.
• D.Check if the MPLS LSP between PE devices is established.

Comment: *

Name: *

Email: *

Verification: *

In a WAN BGP protocol deployment, if it is necessary to "modify the AS_PATH attribute of the route and add the local AS number when advertising routes to EBGP neighbors", which of the following strategies should be configured?

• A.Apply a prefix-list to filter routes on the inbound direction of BGP neighbors.
• B.Enable BGP route aggregation and merge AS_PATH
• C.Configure BGP neighbor MD5 authentication
• D.Apply as-path-filter to the outbound direction of BGP neighbors and add the local AS number.

Comment: *

Name: *

Email: *

Verification: *

In the Huawei SD-WAN iMaster NCE-WAN management platform, which of the following functions can "monitor the hardware resource status of branch devices such as CPU, memory, and interface bandwidth in real time and detect resource overload in a timely manner"?

• A.Batch distribution of configuration templates
• B.Network topology visualization
• C.Business Traffic Classification Statistics
• D.Equipment hardware resource monitoring and alarms

Comment: *

Name: *

Email: *

Verification: *