Interview Q&A / Computer Networks

INTERVIEW Q&A · 55 QUESTIONS

Computer Networks interview questions

What happens when you open a website, TCP vs UDP, DNS and HTTP.

  1. What is route summarization? Summarize 192.168.0.0/24 and 192.168.1.0/24.

    Summarization replaces several contiguous routes with one shorter-prefix route. 192.168.0.0/24 and 192.168.1.0/24 combine into 192.168.0.0/23, which covers 192.168.0.0 to 192.168.1.255, so routers keep one entry instead of two.

    IntermediateQuick answer1 min read