PPP is an extension of ?
a. FRAME RELAY
b. SDLC
c. HDLC
d. LAPB
Port modes [trunk and access] have any influence on VLAN tagging and un-tagging?
repeator, bridge, switch, router, gateway, or hub are examples of
What is looping and how switching loops are avoided at L2 level?
You have a Solaris host that acts as the DNS server. Which process (daemon) must this Solaris host be running ? a. dnsd b. dns c. named d. nameserver -d
How long is MAC address (bytes) ? How may bytes identifies the vendor? a. 8,2 b. 6,3 c. 8,4 d. 6,2
Which file does a workstation consult to find out which DNS servers shiuld be consulted to resolve names ?
Explain about vpn?
which command will show you the entry for the host fred from the "hosts" administrative database ?
Remote user downloads mail messages to a client where messages are cached. This is the ______ type mail access supported by IMAP4.
Explain the importance of encryption on a network?
What will the command "showmount -e" do?
What does CIDR stand for ?