You are doing a job to compress the length of an IPv6 address as much as possible. The existing IPv6 address is 2013: X000:130F:0000:0000:09C0:876A:130B. In order to make the IPV6 address more concise, the IPv6 address can be compressed into which of the following one?

• A.213::13F:9C:876A:13B
• B.2013::130F::9C0:876A:130B
• C.2013: 0:130F:0:0:09C0:876A:130B
• D.2013: 0:130F:0:0:9C0:876A:130B
• E.2013: 0:130F::9C0:876A:130B

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Which of the following is correct about the ISIS GR description?

• A.ISIS GR defines a new TL structure to support this feature
• B.The GR feature of ISIS is enabled by default.
• C.ISIS GR has four timers.
• D.ISIS GR notifies the event and maintains the neighbor relationship through the CSNP message.

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Which of the following types of routes are used to advertise external routes in BGP EVPN?

• A.Type3
• B.Type5
• C.Type4
• D.Type1
• E.Type2

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In Huawei devices, when ISIS imports external routes and sets external route tags for routing information, the metric type of ISIS does not need to be modified, just keep the default.

• A.True
• B.False

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Which of the following descriptions are correct about the PPPoE data frame? (Multiple Choice)

• A.The Ethernet_Type field is fixed to 0x8863.
• B.When PPPoE passes session data, Code must be set to 0x0.
• C.Once the PPPoE session is established, all Ethernet packets are unicast
• D.The Session_ID of the PPP session is not allowed to change, it must be specified in the Discovery phase.

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