Which is the main sendmail configuaryion file ?
What are the drawbacks of implementing a ring topology?
You want to make your own configuration file for sendmail. After editing the appropriate files, which program would you run to compile your new configuration file ?
What can be considered as good passwords?
what are the types protocols?
List 3 types of email addresses (for the mailer):
how to add a new host to DNS?
Which command 9and options) will show the routing table, but will bypass hostname lookup ?
Can you perform the OSI model seven layer functions in either two layer or three layer.
Which command would delete a route to host server1 via router1 ?
Host ----router ----server Class B network. host's IP : ...82.2 , Mask: 255.255.240.0 router's left IP-address is ...64.1 router's right IP-address is ...32.1. Why can the host not access the server ?
Protocols that support multipath LAN to LAN communication are what type of protocols.
It is advisable not to use telnet because of security problems. Which program should you use instead ?