Which of the following descriptions of RT is correct? (Multiple choice)

• A.RT value is published to neighbors through Update message in the way of BGP extended community attribute
• B.The settings of Export Target and Import Target are independent of each other, and multiple values can be set for each target, which can realize flexible VPN access control
• C.One or more pairs of VPN Target attributes are associated with each VPN instance to control the publication and reception of VPN routing information between sites
• D.RT can be divided into two types of VPN Target attributes: Export Target and Import Target

Comment: *

Name: *

Email: *

Verification: *

In the intra-domain MPLS VPN network, when the data packet enters the public network and is forwarded, it will be encapsulated with two layers of MPLS labels. Which of the following description about the two layers of labels is wrong? (Multiple choice)

• A.The outer label of MPLS VPN is called the private network label and the inner label is called the public network label
• B.The outer label of MPLS VPNE is assigned by the LDP protocol or statically, and the inner label is assigned by the MP-BGP neighbor of the correct end
• C.The outer label is used to correctly send the data packet to the corresponding VPN on the PE device
• D.By default the outer label is popped before the packet is forwarded to the last hop device

Comment: *

Name: *

Email: *

Verification: *

Which of the description of business priority in DSCP is correct?

• A.CS has the highest priority
• B.AF has higher priority than EF
• C.AF11 has a higher packet loss rate than AF12
• D.AF11 has higher priority than AF4

Comment: *

Name: *

Email: *

Verification: *

When BGP/MPLS IP VPN is deployed, the OSPF VPN Route Tag is not transmitted in the extended community attribute of MP-BGP, but is only a local concept, only on PE routers that receive MP-BGP routes and generate OSPF LSA Significant.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

Which of the following statements about the endpoint security management features of Agile Controller are correct? (Multiple choice)

• A.Only standard software is allowed to be installed to realize the standardization of desktop office
• B.One-click repair to reduce terminal management and maintenance costs
• C.Control the terminal leakage route, and ensure that the terminal entering the network is forced to install the client and meets the security requirements through admission control.
• D.Prohibit the installation of non-standard software to reduce the risk of virus infection

Comment: *

Name: *

Email: *

Verification: *