Ask about prerequisites, live classes, practice access and current enrollment options before choosing your next course.
What would you like to discuss?
Enquiry type: Course enquiry
Share your details and our admissions team will reach you on WhatsApp, usually within a few working hours.
Prefer to speak with us directly?
Because passing an exam and doing the job are different skills, and only experience closes the gap. Network Kings mentors have spent 11 to 20+ years building and running networks, cloud platforms and pipelines at companies like Apple, Juniper Networks, IBM and CDAC. They teach what breaks in production, why, and how engineers fix it under pressure.
Atul Sharma, Founder & CEO
Lazaro (Laz) Diaz, Networking
Sanjay Sharma, AWS
Vikas Kumar, Azure
Ajay, Azure
Amit Bhatt, Linux & DevOpsAtul Sharma (Founder & CEO, 12+ yrs), Lazaro (Networking), Sanjay Sharma (AWS, 20+ yrs) and more. Meet the mentors
Same problem, two answers. Pick a track:
On the job: Two routers' OSPF neighbours are stuck in ExStart and never reach Full.
OSPF moves through Down, Init, 2-Way, ExStart, Exchange, Loading and Full. Memorise the neighbour states for the exam.
Correct. Not enough to fix it.
show ip ospf interface on both ends and fix the interface MTU.ip ospf mtu-ignore only as a stopgap, and say so in the change record.