How a switch will identify that it has received a STP
packet
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Which port is reserved for FTP ?
have any command to shutdown all system in network
main roll of network administrator
Explain VLAN concepts
Which sublayer builds frames? a. LLC b. MAC c. none d. both
What is a characteristic of 802.3 10BaseT standard a. RJ11 Connector at both ends b. UTP RJ45 c. BNC T-connector d. 50 Ohm
You have connected a Token Ring Network (4MBit/s) and an Ethernet Network. Copying a 5MB File from Ethernet to Token Ring takes 30 seconds. Copying from Token Ring to Ethernet takes 2 Minutes. Why? a. the Token Ring network is slower b. the packet size is larger with Ethernet than Token Ring. c. the packet size is larger with Token Ring than Ethernet. d. TCP windows size
Define ipv6?
Which layer does: flow control, windowing, error recovery ? a. data-link b. network c. transport d. session
what is topologies?
15 Answers IBM, TCP,
True or False: Each OSI layer thinks it is communicating directly with the same layer in another computer. Even though the data is going through several layers.
You want sendmail to attempt to re-deliver previously undelivered mail (e.g. the receving mail server was down) every 30 minutes. Which option and value would you use with the sendmail deamon ?