Which of the following scenarios is not suitable for deploying interface policy routing?

• A.Modify the next hop of locally originated traffic
• B.On the core switch, draw the traffic from the internal network and external network to the AC device that is connected to the bypass
• C.In the scenario of multiple ISP outlets in the corporate network, different network segments of the intranet access the Internet through different ISP outlets
• D.On the core switch, the traffic of mutual access between the internal network and the external network is dragged to the side-mounted security detection device

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A total of 6 bits indicating the priority field in the VLAN (802.1Q) data encapsulation

• A.False
• B.True

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The second-layer network architecture of a company is as shown in the figure. After the engineer is configured, the services between the departments cannot be communicated. Check the status of the device as follows. Which is the possible reason?

• A.Instance VLAN mapping configuration between the switches is inconsistent
• B.The Revision Level configuration between switches is inconsistent
• C.The BPDU interval configuration between switches is inconsistent.
• D.The Region Name configuration between the switches is inconsistent

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The rules of RR advertising routes break the rules of IBGP split horizon, so it may cause loops in the AS. What routing attributes does RR use to prevent loops? (Multiple choice)

• A.Originator ID
• B.Cluster List
• C.AS-PATH
• D.Nexthop

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The following description of the BSR mechanism, which is correct? (Multiple Choice)

• A.One C-BSR can also collect C-RP information through received C-RP packets.
• B.There can be multiple C-BSR in a PIM-SM domain, but only one BSR can be elected.
• C.The BSR collects C-RP information through the received C-RP data packets.
• D.The BSR advertises BSR information and C-RP information to all routers in the PIM-SM domain by flooding Bootstrap packets.

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