SD-WAN Solutions Resources
Articles, Glossary Terms, Discussions, and Reports to expand your knowledge on SD-WAN Solutions
Resource pages are designed to give you a cross-section of information we have on specific categories. You'll find articles from our experts, feature definitions, discussions from users like you, and reports from industry data.
SD-WAN Solutions Articles
What Is Multiprotocol Label Switching? Explore Fundamentals
Technology has made the world a smaller place.
by Keerthi Rangan
What Is Backhaul? How to Develop a Robust Network Backbone
A decade ago, nobody could have imagined that buffering would become a distant dream or that something like 5G and wireless fiber networks would put unparalleled internet speed at the heart of our daily lives. Staying connected wherever we go is no longer a fantasy; it’s almost mundane.
by Washija Kazim
How WAN Connects Your Business to Success
It’s no longer the big beating the small, but the fast beating the slow.
by Keerthi Rangan
WAN vs. LAN
Wide-area networks (WAN) and local area networks (LAN) let computers and peripheral devices connect and exchange data securely. A WAN connects end-user devices and servers across multiple geographies; a LAN connects physically close devices. Businesses use network management tools to oversee network configuration. LAN and WAN have different network characteristics despite their similar abilities to facilitate network interconnectivity and allow users to share and exchange data and resources.
by Sudipto Paul
Master the Future of Network Security With SASE
Getting your enterprise network secure is no walk in the digital park.
A decade back, network connectivity was straightforward. Companies simply operated on-premise data centers and servers. Employees used their company-owned devices to access their enterprise network. Securing the perimeter was challenging but not insurmountable. Wide-area networks (WAN), virtual private networks, and firewalls safely connected companies to their networks.
by Soundarya Jayaraman
2023 Trends in the Secure Access Service Edge (SASE) Market
This post is part of G2's 2023 digital trends series. Read more about G2’s perspective on digital transformation trends in an introduction from Emily Malis Greathouse, director, market research, and additional coverage on trends identified by G2’s analysts.
by Sarah Wallace
Remote Support in the Hybrid Workplace Trends in 2022
This post is part of G2's 2022 digital trends series. Read more about G2’s perspective on digital transformation trends in an introduction from Tom Pringle, VP, market research, and additional coverage on trends identified by G2’s analysts.
by Anindita Sengupta
What Is NFV? How It Accelerates Network Performance
Networks are at the heart of every business. Without them, enterprises will stop running.
by Keerthi Rangan
How Virtual Network Functions Improve Network Performance
The internet is more interconnected than ever, and workloads are growing exponentially.
by Keerthi Rangan
How Network Virtualization Can Strengthen Business Networks
What if your business network could grow or shrink as needed?
by Keerthi Rangan
A Complete Guide to Software-Defined Networking
You cannot escape the pervasiveness of software.
by Keerthi Rangan
What Is SD-WAN? Why It's the Future of Enterprise WAN
Despite the technological advancements that ushered in a new digital age, many aspects of traditional enterprise IT networks remain essentially unchanged.
by Keerthi Rangan
SD-WAN Solutions Glossary Terms
SD-WAN Solutions Discussions
1
Question on: Oracle SD-WAN
Want to know more about API calls for SD-WAN?
Management APIs are planned for future releases of Oracle SD-WAN.
1
Question on: Oracle SD-WAN
Why can't I HA the boxes between two sites giving less than 1ms latency?1. I have two Data Centres, 20 miles apart, connected by 2 X 10 Gig Dark fibres, giving 1ms latency between the two. However, I can't HA the SDWAN box between DCs. I have other vendors running in one big cluster and in HA at both DCs. 2. At remote offices I have directly terminated the internet circuits on SDWAN box, it doesn't have the capability to establish an IPSEC tunnel on its untrusted or trusted interface with a firewall sitting at another office.
In response to your first point, Oracle can in fact support this. However, we don’t recommend it and prefer/recommend having HA pairs at each location – for two key reasons: Failure of the interconnect could result in both appliances becoming active, resulting in unpredictable network behavior The alternative approach using Geographically Diverse controllers would provide quicker and deterministic failover between data centers in the case of a major data center failure. Your second point is incorrect. Oracle can and does support the ability to establish IPSec tunnels on either untrusted or trusted interfaces. We support policy-based VPNs today; we are looking into supporting route-based VPNs in the future. For any further comments or questions please feel free to reach out to the Oracle SD-WAN team via email at: oraclecomms_ww_grp@oracle.com@oracle.com. with any further comments, concerns, or suggestions you wish to share.
Comment deleted by user.
1
Question on: Oracle SD-WAN
How does SD-WAN complement MPLS?Multiprotocol Label Switching (MPLS)
MPLS and SD-WAN are often pitted against other. It's a false dichotomy – in fact, SD-WAN technology is often used to augment MPLS in a hybrid WAN architecture.
The MPLS market is still huge, despite its expense and its limitation for accessing cloud applications. Based on various forecast sources (e.g. IDC, Grand View Research, Research and Markets, etc.), in 2018 the global MPLS revenue is slated to exceed $15 Billion. Telecom operators keep MPLS prices high as the service gives enterprises predictable and reliable private network connectivity. While it's costly and infeasible for meeting enterprise needs for multi-cloud access, MPLS functions seamlessly within an SD-WAN architecture alongside internet links, especially between headquarters and larger remote offices.
Even those enterprises that intend to eventually eliminate their MPLS WANs usually begin SD-WAN deployment with a hybrid architecture, avoiding the need for a "rip and replace" forklift upgrade, preferring instead to eliminate MPLS after 12-18 months, perhaps when their MPLS contract expires, or when sufficient network reliability has been proven with the deployment of failsafe SD-WAN technology.
SD-WAN Solutions Reports
Mid-Market Grid® Report for SD-WAN
Spring 2025
G2 Report: Grid® Report
Enterprise Grid® Report for SD-WAN
Spring 2025
G2 Report: Grid® Report
Grid® Report for SD-WAN
Spring 2025
G2 Report: Grid® Report
Momentum Grid® Report for SD-WAN
Spring 2025
G2 Report: Momentum Grid® Report
Grid® Report for SD-WAN
Winter 2025
G2 Report: Grid® Report
Momentum Grid® Report for SD-WAN
Winter 2025
G2 Report: Momentum Grid® Report
Grid® Report for SD-WAN
Fall 2024
G2 Report: Grid® Report
Momentum Grid® Report for SD-WAN
Fall 2024
G2 Report: Momentum Grid® Report