depends on your experience if you are a fresher the procedure is negligible the questions are basic and they select you anyways unless you seem extremely dumb otherwise depending on ur profile and urgency for the company the technical interview will require you to have an above average knowledge of the system or team you are applying for still its crack able not very tough but the count of your experience should reflect in ur knowledge.

Process took two weeks. I had a two telephone interviews. I was asked to explain my projects and Explain the algorithm to find the second largest number. Layer 2 and Layer 3 protocols and OSPF, BGP