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IP Transit & Peering
Offir Schwartz

Transit vs. Transport: Explained and Compared

Transport and IP transit get conflated, but they do different jobs. What each delivers, where they differ on cost, QoS, and latency, and why pairing them often beats choosing one.

Comprehensive Comparison of Transport and IP Transit

Choosing the right connectivity solution is crucial for businesses aiming to optimize their network performance. IP transit and transport services serve distinct purposes, each playing a vital role in facilitating internet traffic. Capcon Networks often leverages these solutions together to get traffic where it needs to go while lowering latency and costs.

What is IP transit?

IP transit refers to the service that allows internet traffic to flow from one network to another. It is the backbone of internet connectivity, providing a pathway for data packets to travel across various networks to reach their destination.

Key characteristics of IP transit:
• Connectivity to the Internet Backbone: IP transit services connect networks to major internet backbones, ensuring global reach and accessibility.
• Routing Capabilities: Through BGP (Border Gateway Protocol), IP transit facilitates efficient routing of data, ensuring that packets take the best available paths across multiple networks.
• Scalability: As business needs grow, IP transit solutions can scale seamlessly, accommodating increased bandwidth and traffic without significant infrastructure changes.
• Traffic Management: IP transit allows organizations to manage their traffic effectively, implementing policies that prioritize certain types of data.
• Access to Diverse Peering Arrangements: A robust IP transit service offers access to multiple peering arrangements, enhancing redundancy and reliability.

What is transport?

Transport services focus on the delivery of data over a specific network infrastructure, often connecting local networks to the wider internet.

Key features of transport services:
• Layer 2 or Layer 3 Services: Transport can operate at various OSI model layers, providing flexibility in how data is managed and transmitted.
• Dedicated Bandwidth: Transport services often offer dedicated bandwidth, ensuring consistent performance and reliability for data transfers.
• Point-to-Point Connectivity: Many transport solutions facilitate direct connections between specific locations.
• Enhanced Security Features: Transport services often include additional security measures, such as encryption and dedicated VPN connections.
• Network Optimization: With a focus on internal connectivity, transport services can optimize data flow within a company's infrastructure.

Key differences between IP transit and transport

1. Purpose and Functionality: IP transit focuses on connecting networks to the global internet. Transport services are primarily concerned with the internal transmission of data within a network or between specific locations.

2. Scalability and Flexibility: IP transit tends to provide a more flexible solution for rapidly growing businesses. Transport services might require more substantial infrastructure changes to accommodate growth.

3. Cost Considerations: IP transit services can be more cost-effective for businesses needing extensive internet connectivity. Transport services may involve higher costs for dedicated lines.

4. Quality of Service (QoS): Transport services often guarantee a higher quality of service, with dedicated bandwidth ensuring consistent performance.

5. Latency and Performance: Transport services generally offer lower latency due to their dedicated connections, while IP transit can experience higher latency due to potential congestion across multiple networks.

When to Choose IP Transit:
• Global Reach, High Traffic Volume, Diverse Routing Needs, Cost Efficiency.

Using transport and transit together can be a great strategy for keeping latency down and lowering operational expenses. For example, a rural broadband provider is often better suited getting a transport circuit to a regional data center where they peer directly with content providers, and pick up IP transit for the traffic that can't be peered.

When to Choose Transport:
• Internal Communication, Consistent Performance, Specific Location Connections, Regulatory Compliance.

For businesses looking to navigate these options, Capcon Networks is here to take a deep dive into your network traffic and help you decide on the best connectivity solution. We not only focus on performance/reliability, but we also look very carefully at cost and minimize your cost/Mb as much as possible.