Which OSI layer uses segments?
a. Application
b. Presentation
c. Session
d. Transport
where DNS database stored? what is the path? reply me asap?
Give some drawbacks of implementing a ring topology?
Main d/w public ip and private ip
A subnet's mask is 255.255.255.192. How many nodes can this subnet have?
What device can be installed in your network to resolve a broadcast storm?
Name the 3 IEEE protocols at the Physical Layer:
Solaris machines more often than not runs routed daemon. routed is the unix equivalent of RIP. It is always run with -q option. Why ? a. q options optimizes the process b. q option uses a default route c. q option only activates itself in the absence of a default router d. q option tells the process not to advertise any routes. It just listens to the RIP udates. That way it does not interfere with router in the subnet.
Do you know what protocols fall under the tcp/ip internet layer?
What is RSTP?
What is firewalls?
What agent accepts messages from mail user agent. resolves destinations addresses, selects proper mailer to deliver mail, and receives incoming mail from other mail transfers agents.
It is advisable not to use telnet because of security problems. Which program should you use instead ?