Connectivity · Technical Overview

Layer 2 / Layer 3 VPN

Private carrier services that extend Ethernet or routed IP connectivity between geographically separated business locations.

← Back to solutions
01

What it is

An L2 VPN extends Ethernet connectivity between sites, while an L3 VPN provides routed IP connectivity through the service provider network.

02

Why it matters

The choice affects routing control, broadcast domains, scalability and how much responsibility remains with the customer versus the carrier.

03

NARDIN delivery scope

We select the appropriate service model, define addressing and routing, coordinate carrier handoffs, configure edge devices and test site-to-site communication and failover.

04

Customer deliverables

A working private inter-site network with documented topology, routing boundaries, handoff parameters and acceptance results.

05

Typical use cases

Branch interconnection, data-center connectivity, campus extension, migration projects and private access between critical business locations.

06

Delivery lifecycle

01Requirements discovery and current-state assessment.
02Architecture, dependencies and implementation planning.
03Technical specification, configuration baseline and delivery preparation.
04Implementation, integration, testing and controlled commissioning.
05As-built documentation, operational handover and managed support where required.

Planning a related project?

Share the business requirement, current environment and target outcome. NARDIN will translate them into a practical technical architecture and delivery plan.

Discuss the requirement →