Which file serves as the configuration file for sendmail ?
why we r going to freezing service group and system, what are the freezing steps & how to freezing service group?
What connectivity device works at the physical layer of the OSI model? a. repeater b. bridge c. router d. gateway e. brouter
what is swith,hub and router?
Your HOSTS file looks like this: 11.12.13 UNIX programmer # Programmers FTP server 11.12.14 server 11.12.15 UNIX developer #Developers FTP server 11.12.20 developer # developer you try to ftp developer, you can connect to the right server. But you try ftp 10.11.12.20, you fail to connect. Why?
Which option is run default with in.routed ?
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
IP classes and their ranges (A-C): a. 1-127, 128-191, 192-223 b. 1-127, 128-191, 192-254 c. 1-126, 128-192, 193-223 d. 1-126, 128-191, 192-223
What can be considered as good passwords?
What device can be installed in your network to resolve a broadcast storm?
You want to know how your Solaris Machine intends to route packets to a host with IP 128.251.5.5 . Which command should you run ?
Internet layer is the same as which layer in OSI ?
What is called as a series of bits with a well-defined beginning and ending.