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Network Troubleshooting Interview questions

The network troubleshooting interview questions are a sample from the ebook – 250+ Network Engineer Interview questions and answers Question 1 A computer is connected to the internet via an ADSL router. The ADSL router is configured with appropriate DNS server IP address. Is it required to

Cyber Security Scenario based interview questions and answers

The following is a scenario based cyber security interview question. This question is sample from the 250 Network & Security administrator interview questions & answers Ebook The following questions are based on the below scenario. A firewall is setup behind a router. On the network, there is

Network Monitoring interview questions

Name a command line tool which you would use to monitor ip packets on the network. tshark. Which command would you use to monitor and view tcp connections on a Windows server netstat What feature on a switch would you use to monitor traffic on a specific

Linux Networking Interview questions

What command is the equivalent of ipconfig in Windows to view the IP address in Linux ifconfig Which feature on Linux operating systems is used to simulate an Active directory environment FreeIPA Can Linux operating systems communicate with Cisco routers Yes, both support TCP/IP. Name a radius


Which protocol does SSH use at the transport layer TCP What is an equivalent of SSH to remotely connect to a device Secure -FTP, which is also a secure protocol for remote connection. A firewall should be configured to allow incoming SSH communication. Which protocol and number

Windows Networking Interview Questions

Which command would you use to flush DNS cache entries on your Windows computer ipconfig /flushdns Is TCP/IP implementation on Windows and Linux operating systems the same ? Yes. TCP/IP is a vendor neutral protocol. The implementation is same on all operating systems What is the equivalent


The following are the top 20 network administrator interview questions and answers. These are sample questions from the ebook. Does HTTPS use TLS/SSL protocol at the transport layer HTTPS uses TCP at the transport layer. TCP port 443 is used. TLS/SSL is used by HTTPS for encrypting


1. Will broadcast traffic on one VLAN reach another VLAN No. VLANs are used to segregate broadcast traffic. 2. Which is the vendor neutral standard used for VLAN Tagging 802.1q 3. Which field in a TCP/IP header does vlan tagging occur. It occurs in the data link


The following are some ARP interview questions 1. Is ARP request packet unicast, multicast or broadcast ? ARP request is a broadcast packet. 2. Does ARP packets use IP header ARP does not use IP header. It is a layer 2 protocol. 3. Can routers process ARP


The following are DNS interview questions and answers. 1. Which port does DNS clients use to connect to the DNS server. DNS Clients do not use any specific ports. They use dynamic ports. During the time the DNS client initiates the request, the operating system would assign