You want to set the DSCP value of VolP traffic in HW network devices to EF. According to the differentiated service model RFC, traffic token EF should be set to:

• A.IP ToS is set to OXEF
• B.Bitstream 101110
• C.IP Experimental ECN
• D.DSCP is set to decimal 5
• E.DSCP is set to decimal 36

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The following statement about isis protocol LSP messages is correct

• A.By configuring an LSP-generated smart timer, the timer automatically adjusts the delay time based on the frequency at which the routing information changes
• B.The isP rapid diffusion feature, which first diffuses out LSPs that are smaller than a specified number, speeding up the synchronization process of LSDB
• C.As link status information increases, the packet length of the LSP can be increased so that each ISP can carry more information.
• D.Reducing the minimum interval at which LSPs are sent per port can speed up the diffusion of LSPs.

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If you run PIM-SM in a multicast network, you need to build a multicast forwarding tree between the multicast source and the receiver to enable the receiver to receive the multicast effect, so what are the following options for the correct tree sketch for the build?

• A.RP and the swap is the SPT tree
• B.Built between the RPT tree
• C.RP and the receiver is built between the RPT tree
• D.What is built between the multicast source and the RP is the SPT tree

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When an administrator configures VRRP, which of the following is not required?

• A.Virtual IP address
• B.Priority of the virtual router
• C.Preemption mode
• D.Preemption delay

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There are many ways to establish a cluster on a box switch, what methods does Huawei frame switch support to establish a cluster?

• A.through the cluster daughter card on the interface board. Establish
• B.Set up via a cluster card on the motherboard
• C.Establish
• D.through the service interface on the interface board Established by switching the cluster card on the network board

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