Under VXLAN, different VPN subnet need to access, wherein a subnet information follows, EVPN the RT10: 10both, RT1000: 100eport, VPN under RT100: 100. What is the configuration of another subnet? (Multiple choice)

• A.Configure 1000:1000 bothevpn under VPN
• B.Configure 1000 : 1000 both under EVPN
• C.Configure 10 : 10both under VPN
• D.Configure 1000 : 1000 expot under EVPN

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The advanced access control list is a series of sequential rules composed of permit | deny statements. These rules can match IP packets according to which of the following attributes? (Multiple choice)

• A.Source port number
• B.Destination port number
• C.Destination address
• D.Source address

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Which of the following attacks are DoS (Denial of Service) attacks? (Multiple Choice)

• A.Man-in-the-middle attack
• B.Flood attack
• C.Single packet attack
• D.Source IP address spoofing attack

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Which of the following statements about Link-LSA of OSPFv3 is correct?

• A.It contains not only the link-local address of this interface, but also all the IPV6 prefixes in the same area on this router.
• B.The Option field exists in the header of the LSA, not in the data area of the Link-LSA
• C.It contains not only the link-local address of this interface, but also all IPv6 prefixes on this interface.
• D.If the Prefixoptions field of a Prefix of Link-LSA is 0x00, the Prefix will not be included in the IPv6 unicast calculation.

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In the following topology, R1 can access the Internet through R2 and R3. The EBGP connections are established between R1 and R2, R1 and R3. R2 and R3 belong to the same AS. The default route is advertised through BGP. The traffic that R1 is required to access the Internet is preferably R2. Which of the following practices can be achieved? (Multiple Choice)

• A.R1 specifies that the peer R3 sets the MED attribute to 150 in the import direction.
• B.R2 specifies that the peer R1 sets the MED attribute to 150 in the export direction.
• C.R2 specifies that the peer R1 sets the local priority to 150 in the export direction.
• D.R1 specifies that the peer R2 sets the local priority to 150 in the import direction.

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