Ashish Karangutkar
L2 Network & Security Engineer | Cisco SD-WAN (Viptela) | Fortigate | Python Automation | Routing and Switching
- Role
- Senior Engineer at NTT DATA, Inc.
- Location
- Mumbai, MH, IN
- LinkedIn followers
- 500 followers
About Ashish Karangutkar
Experienced and goal-oriented L2 Network & Security Engineer with 3+ years of hands-on…
Experience
Senior Engineer
Jul 2025 — Present · Mumbai, IN
Deployed and managed Cisco Viptela SD-WAN, including onboarding vEdge/cEdge routers, configuring centralized and localized policies via vManage, and implementing application-aware routing with SLA tracking.• Configured and supported DMVPN (Phase 2 & 3) using IPsec tunnels, NHRP, and dynamic routing for scalable branch connectivity.• Implemented RIL (Reverse Route Injection) to dynamically advertise remote VPN routes into the core routing table.• Extensive experience with BGP (iBGP/eBGP), route reflectors, prefix filtering, path selection, and troubleshooting peering and convergence issues.• Designed and maintained HSRP and VRRP configurations for Layer 3 gateway redundancy, ensuring high availability in enterprise switching environments.• Hands-on with WAN failover, IPsec VPN, traffic engineering, and network optimization across hybrid and cloud-integrated topologies.
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