You are a network technician. On Monday morning, you receive a phone call, saying that some computers will
disconnect to the network. After examination, you discover that the computers left on over the weekend work
normally and those that were shutdown over the weekend stop working. According to the above information, do
you know what causes this issue?
In order to support new VoIP telephony equipment, your company upgrades the network infrastructure. What
should be taken first when choosing a new switch to support the phones?
If you want to establish a switched network with fault tolerance, which option below can permit loops in the
switched topology while blocking a broadcast storm?
An administrator has just received a call from an end user saying they are unable to log in to the network,
although they could yesterday. Overnight, the administrator replaced an ISA (Industry Standard Architecture)
Token Ring card with a Token Ring PCI (Peripheral Component Interconnect) NIC (Network Interface Card) in
the users computer on a 16 Mbps (Megabits per seconds) LAN (Local Area Network). What is the NEXT step?
As a network administrator of your company, you have just discovered that a large block of addresses are
denied without comment. The range of the blocked addresses is from 224.0.0.0 to 239.255.255.255. Which of
the following options is the best description of these addresses?