Which datalink communication protocols provide connection between computers via Dial-Up telephone lines?
Which freeware program will let you have fine-grain control over which machines can or can not telnet/rlogin into your machine ?
Which protocol is used typically within an AS ?
You have a class B subnet. You would like divide it up into 30 more subnets by "subnetting" ? What would be the subnet mask ?
Which layer deals with i) file system transfer ii) ii) virtual terminals emulation iii) interprocess communication. a. Application b. Presentation c. Session d. Transport
4 functions that ICMP protocol performs are: a. echo (ping) b. telnet c. rcp d. rlogin e. rpc f. TTL announce (used by traceroute) g. source quench message (during congestion) h. network error announcement
Describe a case where you have used these tools to troubleshoot?
if one server is down, whenever restart the machine we get ok prompt what is the problem?
What does the receiving host do with packets when it is using a connection-oriented protocol ? a. acknowledges only the first and last packet, puts the packets in their proper order. b. acknowledges only the first and last packet, discards in any packet that have arrived out of sequence. c. acknowledges each packet and puts the packets in their proper order. d. acknowledges each packet and discards in any packet that have arrived out of order
if the server has slow how to check the server performance? How to check server performance what is the procedure?
which value of "Flags" in the DHCP network database denotes a permanent lease ?
Suppose if a network which contains two servers and twenty workstations, where is the best place to install an anti-virus program?
Define firewalls?