There are many ways to establish a cluster for modular switches. What methods do Huawei modular switches support to establish a cluster? (Multiple Choice)

• A.Established through the cluster card on the switching network board
• B.Established through the cluster daughter card on the interface board
• C.Established through the cluster card on the main control board
• D.Established through the business interface on the interface board

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The two routers are connected through the serial port, but they cannot ping each other. Now check the port status as follows. Can you determine the cause from the above information?

• A.Inconsistent link layer protocols at both ends
• B.The link is not wide enough
• C.The IP addresses of both ends are not on the same network segment
• D.Subnet mask does not match

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In SSM, which version of IGMP needs to be used?

• A.IGMPV1
• B.IGMPV2
• C.IGMPV3
• D.IGMPV4

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ICMPv6 has two types: Error Messages and Information Messages.

• A.FALSE
• B.TRUE

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In the LDP session establishment process, the active party will first send Initialization information to negotiate parameters. If the passive party does not accept the negotiation parameters, which of the following messages will be sent?

• A.Initialization Message
• B.Hello Message
• C.Error Notification Message
• D.Keepalive Message

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