Difference between revisions of "NAD710 Tough Questions"
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* You normally ssh to your network to perform remote administrative tasks. One day, you received a phone call from your boss telling you nobody can access the corporate network from the Internet while you are off site. What could you have done so that there is a possibility for you to troubleshoot your corporate network remotely and be able to tell whether it is an ISP problem, or it is a problem within your corporate network? | * You normally ssh to your network to perform remote administrative tasks. One day, you received a phone call from your boss telling you nobody can access the corporate network from the Internet while you are off site. What could you have done so that there is a possibility for you to troubleshoot your corporate network remotely and be able to tell whether it is an ISP problem, or it is a problem within your corporate network? | ||
=Domain Name System= | =Domain Name System= | ||
| − | * The IP protocol currently in widespread use is | + | * The IP protocol currently in widespread use is IP version 4. How do you find out the number (or even a list) of IPs that have a FQDN assigned for it? |
* Do you know how to fine out the exact number of domains that have an active name server? | * Do you know how to fine out the exact number of domains that have an active name server? | ||
[[Category:LUX]][[Category:NAD]] | [[Category:LUX]][[Category:NAD]] | ||
Latest revision as of 13:55, 1 October 2008
Remote Administration
- You normally ssh to your network to perform remote administrative tasks. One day, you received a phone call from your boss telling you nobody can access the corporate network from the Internet while you are off site. What could you have done so that there is a possibility for you to troubleshoot your corporate network remotely and be able to tell whether it is an ISP problem, or it is a problem within your corporate network?
Domain Name System
- The IP protocol currently in widespread use is IP version 4. How do you find out the number (or even a list) of IPs that have a FQDN assigned for it?
- Do you know how to fine out the exact number of domains that have an active name server?
