Vikas Srivastava
Vikas Srivastava

Hi! I’m Vikas Srivastava

Networking, security, and AI/ML — practical notes, lab walkthroughs, and things I'm tinkering with.

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Getting started with Zscaler OneAPI

A practical guide to Zscaler's OneAPI — covering ZIdentity setup, authentication, and Postman configuration for unified automation across ZIA, ZPA, and ZDX. Includes hands-on examples (URL block policies, app connector groups, ZDX queries) and a Postman Flow project for chaining real-world API workflows.

Starting My Journey Learning OpenClaw as a Beginner

Exploring OpenClaw as an AI agent beginner with hands-on tasks and workflow automation.

BGP EVPN Step by Step Configuration Guide

BGP EVPN step by step configuration guide with VXLAN underlay and route reflector setup.

Learning YANG for Modern Network Automation

YANG data modelling for network automation with NETCONF, RESTCONF, and vendor models.

Cisco NSO Key Learnings and Best Practices

Cisco NSO setup, services, and Python API for network-wide automation and orchestration.

EIGRP Technical Notes for Network Engineers

EIGRP protocol notes for network engineers covering DUAL, metrics, and troubleshooting.

Getting Started with Kubernetes Containers

Kubernetes architecture and CKA exam prep notes covering pods, services, and cluster networking.