Why does a high number of broadcast messages adversely affect overall network performance?
a. Each broadcast message requires an acknowledgement packet from every computer on the network
b. No computer on the network can transmit data until each broadcast message has been acknowledged by every computer on the network
c. Broadcast messages are automatically routed to every segment of a LAN
d. Every computer on the network must process each broadcast message
Explain how traceroute, ping, and tcpdump work and what they are used for?
How many metrics can you use with RIP ?
You just want to use NIS only to resolve names. Which file should you copy to /etc/nsswitch.conf ?
What are the drawbacks of implementing a ring topology?
Describe one advantage of mesh topology?
3 types of acess list
Q1: What is RAS ? is RAS and VPN the same ? Q2: How do i determine that my computer is connected to the right network and is getting a valid ip ?
Tell me what protocols fall under the application layer of the tcp/ip stack?
Which command would shutdown the sendmail daemon ?
Which of the follwoing are Layer2 protocols ? Choose all that apply. a. HDLC b. IP c. UDP d. SLIP e. PPP
which command releases and removed DHCP leases ?
Command to add a route to server1 via router1 with 3 hops :