What does the MAC sublayer of the Data Link Layer do ?
(choose all that apply)
a. builds frames
b. checks to see that nothing got damaged in transit by CRC
c. determines "which machine goes first on the wire"
d. provides path to the destination host
e. Gets data on and off the wire
Explain the main purpose of ospf?
The rules used to define the objects that can be accessed via a network management protocol is called ?
How do you search for MX records under nslookup ?
Explain the difference between straight-through and crossover cable?
Which port is reserved for telnet ?
what command to restore if the boot block is corrupted in linux
PPP supports which of the following features? a. encryption b. login c. password d. error correction
Give some private network addresses examples?
Your previous Network Administrator had subnetted your network into many subnets. Only info you have is that one of the hosts IP was 200.252.144.33 and the mask was 255.255.255.240. Which class network is it ? How many bits are being subnetted ? What is the broadcast address ? a. B, 28, 255.255.255.47 b. C, 20, 255.255.255.47 c. C, 28, 255.255.255.47 c. C, 28, 255.255.255.32
Name the 3 IEEE protocols at the Physical Layer:
If a default router is used, then which 2 daemons need to started ?
what is L1 and L2 support
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