explain what is meant by port blocking within lan?

21

Explain what is the pdu of "network layer" and "data link layer"?

31

How do you copy a router IOS to a TFTP host

1781

Am planning to do a course on Remote Infrastructure Management.Is it a good field. And one more thing. Am planning to join Talent Sprint, Hyd. How good is this institute. Please help fast

2180

When troubleshooting computer network problems, what common hardware-related problems can occur?

1

SonicWALL keep on fail over after upgrade from 6.2.2.2 to 6.2.6.0.anyone have encounter this and what is the next step to solve the issue

632

What is non verbal communication?

1491

up to which ver of linux using lilo boot loader? last ver of linux.

930

What is subneting?

37

What is an ip address?

36

Give some examples of private network addresses.

1

How do you check if smtp port is open?

18

Is vpn traffic encrypted?

26

How do I find out what service is using a port?

19

How does the HTTP handle state?

39