You mail server belongs to mydomain.com . An email is destined for user@host2 . The destination domain name is not known. This type of email address is ?
1 1910You mail server belongs to mydomain.com . An email destined for user@host4.mydomain.com . This type of email address is ?
1 2023You just added a new alias in the /etc/aliases file. What command should you run to activate the change ?
1 1836Post New Networking Administration Questions
Explain 802.1Q header?.
If a switch has been configured with two vlans, how many broadcast domains will be there
What will happen if we send untagged packet to a tagged port
Define tcp/ip?
how to set kernal parameters in solaris 10&9?
how to set tunneling in putty when any portno blocked from firewall to use resources with that portno like ssh 22
Explain client/server?
What are your key strengths as a System/network Administrator?
Explain backbone network?
How maximum networks and hosts are in a class a, b and c network?
Explain the role of ieee in computer networking?
What is nat?
What are rights networking?
When you connect two redundant links of switch to hub to form a loop , and when the switch receives its own BPDU what it will do.
How to securing a computer network?