#245. You need to troubleshoot a Catalyst 3500XL switch. Initial investigation indicates an incorrect trunk encapsulation mode on one specific port is the cause of the problems. What command can you use to rectify the problem?
#246. You must configure Ethernet trunk between a Catalyst 5000 Switch and a Catalyst 6000 switch. Furthermore, Inter-Switch Link (ISL) routing must be used.
Which of the following are requirements for an appropriate configuration of the trunk in this scenario? (Choose two)
#248. You work as a network technician at FulcrumInc, a network service company. One customer company has problems with their Cisco switched network. You are required to troubleshoot the customer network.
#249. A trainee is troubleshooting trunking between two switches. He remembers that there are five trunking modes: on, off, desirable, auto, and nonegotiate.
However, he fails to grasp the difference between the “On” and the “Nonegotiate” trunking modes.
#250. The company is planning to use Cisco IP telephony. You are required to select which switches that would be appropriate. Furthermore, the Phones most be powered through the switches (i.e. inline power support), not through wall power.
Which switches meets the requirements? (choose three.)