Which layer establishes end-to-end connection ?
a. network
b. transport
c. physical
d. data-link
You have a dial up connection and want to use error correction and compression. Which protocol do you use? (choose all that apply): a. DLC b. XNS c. SLIP d. PPP
What are the different states of STP?
System that stores mailboxes in local /var/mail is called what type of server ?
2 routing protocols that enable the deployment of VLSM by providing the extended network number length or mask along with route advertisement.
What does the ping 192.168.0.1 -l 1000 -n 100 command do?
What is RAID 1 ?
When do you use BGP, IGRP, OSPF, Static Routes?
when a computer is restart,it will not show startup screen and instead a Beep sound is continuosly appearing,what could be the reason and there are important files and folders present in the system.what should be needed to do to bring the system to its normal state?
How many DHCP IP address pools are supported ?
cat cables types
Describe what a VPN is and how it works?
Which macro defines optional features that are included in the sendmail.cf file ?