Which protocol does "ping" use ?
What is RSTP?
Which layer of the OSI model defines how cable is attached to a network adapter card?
In the "Flags" column of the arp table, "P" means ?
Which layer is responsible for identifying and establishing the availability of the intended communication partner? * Application * Presentation * Transport * Session * Network
Define lan?
Command to troubleshoot DNS problems Host name resolution problems:
what makes transport layer independent from upper layer services ? a. TDI b. TLI c. NDIS d. SRB
I am using windows server 2008 and its working as DHCP server. 100 clients are connected to this server. All clients are accessing Internet. But I wanna to block some specific websites which is not required by client. So how it can be done through DHCP server? is there any third party software available ? or any other method you know then please answer it.
Which protocol translates host names to IP addresses ?
Which alias must exist for a mail system to run properly ?
What is the last major networking problem you troubleshot and solved on your own in the last year?
To configure "Local Mail in Local Mode", who provides /var/mail ?