H12-261 試験問題を無料オンラインアクセス

A VXLAN tunnel can be established between two VTEPs and shared by all VXLAN network Identifiers (VNIs) between two NVE nodes.

• A.TRUE
• B.FASE

The following descriptions about the PPP CHAP ?( ) protocol authentication function are correct.

• A.Use sequence authentication ID. MD5 Hash random number and secret key algorithm to calculate a value
• B.If the party does not have a username authentication account, the endpoint interface may not be configured with a password.
• C.It requires three texts to report authentication, and only send the name on the network instead of sending the password.
• D.CHAP authentication authentication must be configured under the user interface

Which of the following statements regarding the Multi-VPN-instance CE (MCE) is false?

• A.Based on the interface for receiving routing information, the MCE determines the origin of the routing information and adds the routing information to the routing table of the corresponding VPN
• B.The MCE has been bound to a VPN. Therefore, no VPN needs to be bound to the PE connected to the MCE
• C.The MCE can connect to multiple VPNs. The MCE solution isolates services of different VPNs while reducing the cost of network devices
• D.An MCE device creates a routing table for each VPN and binds each VPN instance to it's interfaces

What is the class D IP address range 239.0.0.0-239.255.255.255 used for?

• A.Link-local multicast traffic mode up of network control messages meant to stay in the local subnet
• B.It is a multicast address range used by routing protocols
• C.Any legal multicast data flow and multicast application can use this address segment
• D.It is an SSM multicast address range which is used on the entire network.
• E.It is a locally scoped multicast address and should only be used on local segments

The following description of the aggregation is correct for BGP, ?( ) radio

• A.You can manually aggregate the routes in the BGP local routing table.
• B.For IPv6, BGP routing supports manual aggregation and self-aggregation.
• C.After the configuration, only Aggregate ipv4-address mask is sent, and the route is not specified.
• D.By default, self-aggregation BGP is enabled.