Howmany layers TCP/IP has ?
a. 2
b. 3
c. 4
d. 5
what is difference between tcp & udp protocol?
You are using DNS only for name resolution. If the primary server is not responding (down), which "condition" (nsswitch.conf) does this situation fall in?
Which command will extract all server1 packets from the /home/adm/packets and write them to the file /home/adm/ps2 ?
What can be considered as good passwords?
Please list the types of Firewalls, Routers, Switches, Servers, you manage?
Describe how VoIP works?
How proxy servers protect computer networks?
You want to connect 2 buildings together that are 1000 meters apart and communicate at 100 Mbps and provide some security on the cable. What do you choose? a. Fiber optic
Define multicast routing?
how to set kernal parameters in solaris 10&9?
What is the purpose of VRRP?
Which layer establishes end-to-end connection ? a. network b. transport c. physical d. data-link