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Network Operations Interview Questions
3,152 network operations interview questions shared by candidates
Do you have a drivers license?
Why would you want to work at this company?
Are you on the market and available for a CCIE network engineer position in Qatar?
it was technical interview, asked on plc
Tell me about yourself
You are attached to a switch, Find it.
I dont remember exactly but along the lines of, "how many IP addresses are possible with blah blah..." Something like that.
Describe what happens, in as much detail as possible, what happens after you enter a URL in a browser.
What is the subnet mask 10.2.1.3/22? What is the administrative distance of EIGRP, eBGP, iBGP? What is your favorite routing Protocol? In EIGRP,1 what is a Stuck in Active route? In OSPF, what is a totaly stubby area?3 What does Area Zero do? Which internal routing protocol would use if you needed to route between Cisco and non-Cisco equipment?1 Explain what a 3-way handshake is in TCP? What is a VLAN trunking protocol? What is the different between 802.1q and ISL? Explain what is an Ether-Channel? What do you need to do to setup a VTP domain? What is Spanning Tree used for? What is a root bridge and why do you need one? What is needed on a router interface to allow DHCP to function on a subnet? Describe what a stateful firewall is? What is HSRP? Is this an open standard? In a PIX/ASA, what are security levels used for? What two things are needed in a PIX/ASA firewall to allow traffic to pass from a higher security level to a lower security level? In IPSec VPNs, what is diffie hellman? What is it used for? In an IPSec tunnel, what is main mode?
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