What are two reasons for packet loss on a VoIP connection？（）A、serialization delayB、overrunC、full buffers and queuesD、propagation delayE、shaping delayF、TCP header errors
What are two reasons for packet loss on a VoIP connection？（）
- A、serialization delay
- B、overrun
- C、full buffers and queues
- D、propagation delay
- E、shaping delay
- F、TCP header errors
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Refer to the exhibit. There are two sites connected across WAN links. All intersite and intrasite links always have the same routing metric. The network administrator sees only the top routers and links being used by hosts at both LAN A and LAN B. What would be two suggestions to load-balance the traffic across both WAN links？（）A、 Make HSRP track interfaces between the edge and core routers.B、 Replace HSRP with GLBP. 用GLBP替换HSRPC、 Add crossed intrasite links： R1-R4， R2-R3， R5-R8， and R6-R7.D、 Make R3 and R8 have lower HSRP priority than R1 and R7.E、 Replace HSRP with VRRP
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多选题What are two security appliances that can be installed in a network (Choose two.)（）。AATMBIDSCIOSDIOXEIPSFSDM
多选题If you were to configure an ISL Ethernet trunk between two Cisco switches， named R1 and R2， what would you have to include at the end of the link for the trunk to operate correctly？ （）AAn identical VTP mode.BAn identical speed/duplex.CAn identical trunk negotiation parameter.DAn identical trunk encapsulation parameter.