What is MPLS?

Multiprotocol Label Switching (MPLS) is a data-forwarding technology that directs traffic from one network node to the next using short path labels rather than long network addresses. This technique creates a private, dedicated pathway for your data, which improves reliability and performance for critical business applications. For any IT leader managing a wide area network (WAN), understanding what is mpls is fundamental to building a stable infrastructure. It remains a cornerstone of enterprise networking because it provides a predictable and secure connection between corporate sites.

Key Features of MPLS

The core mpls meaning is found in its key features, which help explain what is mpls and how an mpls network operates. As a multi protocol network, it is built to deliver superior performance and security for enterprise traffic.

• Traffic Engineering: Efficiently routes data to avoid congestion and optimize network performance.
• Quality of Service (QoS): Prioritizes traffic, ensuring that critical applications receive the necessary bandwidth.
• Security: Creates a private, isolated network, reducing exposure to external threats.
• Scalability: Accommodates new sites and increased bandwidth demands as a business grows.
• Reliability: Provides predictable performance and high uptime with pre-determined data paths.

Benefits of Using MPLS

The benefits of using an mpls connection stem directly from its core design, offering tangible improvements over standard internet for business-critical operations. This technology provides a more controlled and predictable environment for your data traffic, leading to better overall network health.

• Performance: Delivers consistent speed and low latency for applications by creating dedicated data paths.
• Security: Enhances data protection by isolating traffic from the public internet, reducing the risk of external threats.
• Uptime: Guarantees high availability and network reliability, minimizing costly downtime for your business.

MPLS vs. SD-WAN

When comparing an mpls connection to SD-WAN, it's important to understand that they serve different networking philosophies.

• Infrastructure: MPLS operates over a private, carrier-managed network, ensuring high reliability and security but often at a higher cost and with less flexibility. This makes it a strong choice for large enterprises needing guaranteed performance for their main corporate sites.
• Flexibility: SD-WAN is a software-defined overlay that can route traffic over any available connection, including broadband internet and LTE. This approach offers greater agility and cost savings, making it ideal for mid-market companies or businesses with many distributed locations.

Common Use Cases for MPLS

MPLS is particularly valuable for businesses that require guaranteed network performance and security for specific applications. Understanding what is mpls helps identify where its dedicated pathways can offer the most impact for business operations.

• VoIP: Ensures clear, jitter-free voice communications over the network.
• Video Conferencing: Provides smooth, high-quality video streams without buffering or lag.
• Real-time Data: Supports financial transactions and other applications where speed is critical.
• Site-to-Site Connectivity: Securely links headquarters with branch offices on a private network.
• Cloud Access: Delivers a reliable and private connection to cloud-based applications and data.

Challenges and Considerations with MPLS

While MPLS offers significant benefits, it's not without its challenges. Fully understanding what is mpls includes weighing these considerations to decide if it's the right fit for your network strategy.

• Cost: Tends to be more expensive than other WAN options, particularly for high-bandwidth needs.
• Complexity: Management often requires specialized carrier expertise and can be difficult to configure.
• Rigidity: Long contract terms and deployment schedules can limit business agility.
• Lead Times: Provisioning new circuits can take several weeks or months, slowing down expansion.
• Cloud Access: Integrating directly with cloud platforms can be more complex and costly than with newer technologies.

Frequently Asked Questions about MPLS

Is MPLS always the most expensive option?

While MPLS has a reputation for being costly, pricing depends on bandwidth, location, and carrier. For sites requiring guaranteed uptime, its reliability can offer a better total cost of ownership compared to managing less stable connections.

Is MPLS becoming obsolete with the rise of SD-WAN?

Not at all. Many businesses use a hybrid approach, combining MPLS for critical sites that need guaranteed performance with SD-WAN for greater flexibility at branch locations. They often complement each other in a modern network design.

How long does it take to set up an MPLS circuit?

Lead times can vary significantly, often ranging from 30 to 120 days depending on the carrier and location. This is a key planning consideration when expanding your network, as the provisioning process is more involved than with standard internet.

Automate your enterprise telecom management with Lightyear today

Automate your enterprise telecom lifecycle with software that uses the best network and pricing intelligence on the market. Drive savings across procurement, inventory management, and bill payment for your internet, WAN, voice, and colocation services with Lightyear. Sign up for a free account to get started.