Justin Melloni, Technical Product Marketing Manager, Juniper Networks

Simplified: AI-Driven SD-WAN with Session Smart

SD-WANAI & ML
Justin Melloni Headshot
The screenshot shows the title slide of the video. There is a drawing of a robot outlined in gray on the left, and it has SSR written on its chest. It seems to be guiding packets over to a computer user sitting on the ride side of the screen. The packets are represented as little squares with smiley faces and arms and legs. The title is shown: Simplified: AI-Driven SD-WAN with Session Smart™.

Say ‘goodbye’ to dropped Zoom calls with AI-driven SD-WAN.

In this Simplified eBook, you’ll see what happens to packets in tunnels and learn how tunnel-free, AI-driven SD-WAN with Session Smart Routing provides strong security and the best possible user experiences.

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You’ll learn

  • How SD-WANs make setting up new applications and services faster and easier 

  • Why tunnels are problematic, and how AI-driven SD-WANs use smart routers to guide sessions 

  • The many benefits of routing sessions, including zero trust network access 

Who is this for?

Security Professionals Network Professionals

Host

Justin Melloni Headshot
Justin Melloni
Technical Product Marketing Manager, Juniper Networks

Transcript

0:03 Simplified AI driven SD Wan with session smart.

0:09 Modern business practices such as cloud computing, video conferencing and remote work are pushing

0:15 wide area networks, or WANS, to their limit.

0:19 These practices are making WANS more and more complex and more susceptible to sophisticated

0:24 cyber-attacks.

0:27 Software defined wide area networks or SD WANs help with complexity.

0:33 St winds are more agile than traditional Wan's.

0:36 They make setting up new applications and services faster and easier.

0:40 They also allow companies to choose the best path for different application traffic, improving

0:45 speed and user experience.

0:47 While SD wins help with complexity, many are still problematic.

0:53 Why?

0:54 Most SD win solutions work through the creation of tunnels.

0:57 A tunnel establishes a direct connection between two endpoints, like our company's headquarters

1:02 and their brand stores.

1:04 Establishing tunnels between every site in a network can take a long time and can easily

1:08 become complicated.

1:09 This is where problems can occur.

1:11 Let's take a closer look.

1:13 At what goes on in a tunnel?

1:16 Within tunnels, data packets are broken down and reassembled along the way.

1:22 Headers are appended to packets, creating excessive overhead.

1:25 This added overhead slows down network traffic and can cause poor user experiences.

1:31 Think long loading times and choppy video calls.

1:36 Sometimes a company will set up a second tunnel in case the first tunnel stops working.

1:40 Maintaining a backup tunnel is expensive, and it could take a while for the packets

1:45 to move over or fail over.

1:46 To the other.

1:47 Tunnel tunnels also create security concerns.

1:50 Because tunnels establish a connection between two devices, either side of the tunnel can

1:55 send traffic to the other.

1:56 If one side of the tunnel is compromised and connects with the other, both sides become

2:00 compromised.

2:01 Fortunately, there is a way to securely connect locations without tunnels.

2:07 Introducing AI driven SD WAN's AI driven SD Wan uses intelligent sessions.

2:13 Smart routers to guide sessions instead of individual packets, all without tunnels.

2:17 By routing sessions, packets that belong together stay together, creating a better end user

2:23 experience.

2:26 Sessions take the fastest route to their destination since they're not being forced through tunnels.

2:30 If the usual fastest route is congested or fails, then the sessions are quickly routed

2:35 to a faster path.

2:36 No tunnel construction means that switching happens instantly.

2:40 This means people on live video, conferences or calls won't experience any interruptions.

2:49 Juniper sessions smart routers to understand the applications and users on the network.

2:53 This allows network admins to establish rules for every user and device based on security

2:58 and priority.

3:00 For example, if an inventory stock worker tries to get to the sales database app, the

3:06 router will deny them access.

3:09 With AI driven SD Wan, only the users given permission will be able to access specific

3:14 applications.

3:15 This is called zero trust network access or nay.

3:18 By understanding applications, network admins can also prioritize some applications over

3:24 others.

3:25 For example, if the CEO is scrolling through social media while an inventory stock worker

3:30 is updating.

3:31 The database then the inventory database application traffic will be prioritized over the CEO's

3:36 traffic.

3:39 Another benefit to tunnel free sessions.

3:41 Smart routing operators have greater, more granular visibility into each individual session.

3:47 The session data can also be shared with Juniper Virtual Network assistant Marvis to uncover

3:53 insights, detect anomalies and self-correct before the user experience is affected.

3:57 This is the power of AI driven SD Wan.

4:03 Juniper's AI driven SD-WAN with session smart technology simplifies networks, tightened

4:07 security and provides users with better experiences, all by ensuring you can connect locations

4:13 securely without tunnels.

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