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When there are a large number of IP telephones and WLAN APs in the network, which function switch will we generally consider?A . Switches with STP edge port functionB . Switch with POE functionC . Switches with SACG functionD . Switch with QOS functionView AnswerAnswer: B

Regarding the use of the network management system, which of the following options are correct? (Multiple choice)A . The network management software has an alarm management function. For example, the UP/DOWN changes of the device port can be immediately fed back to the network management software through TRAP messages, so...

Two level-1 routers in different areas can form a neighbor relationship.A . TrueB . FalseView AnswerAnswer: B

In the OSPF routing protocol, the LSA types involved in the calculation of intra-area routes are only Router-LSA, Network-LSA and Summary LSA. A. True B. FalseView AnswerAnswer: B

In the finishing work of the structured network troubleshooting process, which of the following are the documents that need to be handed over ？ (Multiple choice)A . Troubleshooting process documentationB . Troubleshooting summary reportC . Change backup and maintenance recommendationsD . User communication planView AnswerAnswer: ABC

Which of the following parameters do we generally use to measure the performance of the switch? (Multiple choice)A . Port densityB . CPU frequencyC . Exchange capacityD . Packet forwarding rateE . MAC table capacityF . Port rateView AnswerAnswer: CD

Regarding the static LACP mode, which of the following statement is wrong?A . When you need to provide a larger link bandwidth between two directly connected devices and the opposite device does not support the LACP protocol, you can choose to use the manual load sharing mode.B . In static...

 Which of the following is the event that no need the customer's signature in the cutover project?A .  Finalized cutover planB .  Change application formC .  Change reminderD .  Cutover completion reportView AnswerAnswer: C

 Ethernet is a network supporting broadcast network, once the network has a loop, this simple broadcast mechanism will lead to disastrous consequences. Which of the following phenomena may be caused by loops? (Multiple Choice)A . The device cannot log in remotelyB .  When using the DISPLAY INTERFACE command on the device to view the interface statistics,...

 Project acceptance as long as party A and Party B are present, no third party involved.A . TrueB . FalseView AnswerAnswer: B