How do two computers communicate with each other when they
are connected through L2 or L3 switch?
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Define the number of network ids in a class c network?
Which freeware program will let you have fine-grain control over which machines can or can not telnet/rlogin into your machine ?
What does the /var/named/named.root file specify ?
What routing problems have you troubleshot?
What is the name of the routing daemon in Solaris ?
Which layer of the OSI model is responsible for data compression?
suposse u r working in compny n they provide u an email id to get information , only u know ur id password , can ur boss hack or open ur email? without knowing password ?
You want sendmail to attempt to re-deliver previously undelivered mail (e.g. the receving mail server was down) every 30 minutes. Which option and value would you use with the sendmail deamon ?
At which TCP/IP layer does arp work ?
Which of the following services are provided by the presentation layer? (Choose all that apply) a. DNA SCP b. EBCDIC to ASCII c. JPEG d. MIDI e. MPEG f. NFS g. PICT h. QuickTime i. RPC j. SQL k. TIFF l. X Windows
Describe profile in terms of networking concept?
If you have 500 systems how can u assign IP Addresses range