Network Engineer Ii Interview questions in Hong Kong
93
Network Engineer Ii interview questions shared by candidates
If a network had a 255.255.255.248 subnet, how many available addresses or host devices could be on that subnet.
4 Answers↳
How to boot Cisco switch that doesn't have a working copy of IOS: Download the IOS from the Cisco website and install tftp server on a PC. Use "boot system tftp:??/" to boot from the tftp server. Or You can simply copy the IOS from the tftp server into your flash by issuing: "copy tftp: flash:" Less
↳
Number of host bits =255-248=7, Number of usable IP =2^7-2 = 126
↳
Available addresses on network 255.255.255.248 subnet are 6 addresses. (2 ^ 3) - 2 = 6 Less
Difficult because those guys kept asking system and software questions even I applied network engineer jobs.
2 Answers↳
Network Engineer should know a lot of Linux knowledge cos most of the severs are configured under Linux. Do you remember the question they asked? Less
↳
what is dll? What is linux? Why should I know these craps?
syn cookies anti replay perfeect forward secrecy in ipsec vpn DDOS and DOS prevention IP headrsize tcp header size MTU ARP, proxy Arp, syn flood maximum segment size
2 Answers↳
I did not had answer for most questions.
↳
You question seems to be about initiator cookies in first packet of Ipsec packet. Less
OSI model, Linux Operating system
1 Answers↳
I answered all questions and even got selected. After multiple email follow-up and calls HR told me that position does not exist & I applied for position which will come in near future. Working in IT industry for last 7.5 years I worked with premium organizations like Juniper, Dell and Orange, this was the first instance I met. I will surely cascade my experience and feedback to my peers and few Senior folks from F5 who suggested me to apply for F5 as it is very good organization. But now i surely doubt it. Less
You've replaced the firewall in your network. Before replacing the firewall you double-checked all configurations against the existing firewall to ensure they match exactly. However, when you perform the replacement no traffic is able to get out to the internet. What would/could be the issue on your network?
1 Answers↳
In the scenario given, the firewall was static in the switches and routers and the MAC address needed an update on these pieces of equipment. Less
What is IGMP snooping?
1 Answers↳
IGMP snooping is used for multicasting in a Layer 2 switching environment
