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In order to reduce the number of OSPF routes in certain areas, the OSPf protocol has developed special area functions, and the following description of the characteristics of OSPF special areas is correct
In order to reduce the number of OSPF routes in certain areas, the OSPf protocol has developed special area functions, and the following description of the characteristics of OSPF special areas is correctA . ASBR-Sunmary-LSA is allowed to be published to the NSSA region B. AS-External-LSA is allowed to be...
What state is the port in?
In RSTP, which port provides a backup path to reach the root node of the spanning tree? What state is the port in?A . Root Port and Listening Status B. Alternate Port and Forwarding Status C. Alternate Port and Learning Status D. Designated port and Listening status E. Alternate port...
For Layer 2 VPN technology, the following statement is correct? Multi-select
For Layer 2 VPN technology, the following statement is correct? Multi-selectA . VPLS is a widely used technology in the live network, which can provide transparent transmission of three-layer messages and achieve multi-point access. B. The VPLS configuration is complex and the Layer 2 network transmits BUM packets. C. BGPEVPN...
In different scenarios, RSTP provides different protection functions, and the wrong statement about this statement is
In different scenarios, RSTP provides different protection functions, and the wrong statement about this statement isA . The root protection feature is enabled for the specified port, and its port role can only remain as the specified port B. When the anti-TC-BPDU packet attack feature is enabled, the number of...
To implement the traffic filtering function, you can use trapp-filter or MQC, which can be called in more views than traffic-filter
To implement the traffic filtering function, you can use trapp-filter or MQC, which can be called in more views than traffic-filterA . FALSE B. TRUEView AnswerAnswer: B
Is the following description of ospf virtual links correct?
Is the following description of ospf virtual links correct?A . A virtual connection can be established in any area, after which it itself belongs to the region B. The virtual connection ip is used as the link address C. Virtual links can be used to solve the problem of zone...
Which of the following IEEE standards is specific to Gigabit Ethernet?
Which of the following IEEE standards is specific to Gigabit Ethernet?A . 8023z B. 8023ab C. 8023ad D. 8023afView AnswerAnswer: A,B
How do 8021w and 8021D handle BPDUs? (Confirmed). The
How do 8021w and 8021D handle BPDUs? (Confirmed). TheA . 8021D bridge only forwards BPDU packets received from the root bridge B. The 8021D bridge does not forward BPDU messages C. The 8021w bridge forwards only BPDU packets received from the root bridge D. 8021w Bridge does not forward BPDU...
The following description of the link state protocol is plausible?
The following description of the link state protocol is plausible?A . CPU utilization is high and loops are easy to generate B. Slow convergence and low CPU utilization C. Fast convergence and low CPU utilization D. Fast convergence and high CPU utilizationView AnswerAnswer: D
The following description of the characteristics of multi-instance CE is?
The following description of the characteristics of multi-instance CE is?A . Since the MCE device is already bound to the VPN, there is no need to bind the VPN on the PE connected to the MCE device B. The MCE device can determine the source of the routing information according...
