Jump to content

Network Admin: Difference between revisions

No edit summary
 
 
(4 intermediate revisions by 2 users not shown)
Line 1: Line 1:
[[Category:Jobs]]
==Network Admin==
==Network Admin==


Back to [[Interview Questions]]
Back to [[Interview Questions]]
'''Magnet'''


*List the RFC1918 private address space blocks.
*List the RFC1918 private address space blocks.
Line 21: Line 24:
*What do you know about IP address and AS number exhaustion?  What current and future methods are you aware of to combat both of these problems?
*What do you know about IP address and AS number exhaustion?  What current and future methods are you aware of to combat both of these problems?


*What 5 networking books do you think every network engineer should read?
*What 5 networking books do you think every network engineer should read ?
 
 
 
'''HEAnet'''
 
* Can you explain how to work out how many addresses are usable in a standard subnet?
 
* If you had to write some code to see if an IP address was in a particular subnet, how would you do it?
 
* What is a VLAN? How do they work?
 
* Can you explain some differences between, and give examples of when you would use HSRP, VRRP and BGP for resilience?
 
* Give an example of when you might use, or have used, tcpdump/ethtool/sniffer ?
 
* Updating ACLs safely, how would you go about it?
 
* Can you describe the three-way handshake, roughly?
 
* What's a link-state protocol?
 
* Do you know what an administrative distance is? Any examples?                                         
 
* PKI: Can you describe, roughly how Public Key Cyrpto works? If a protocol is encrypted, how can it be proxied?