17 February 2012

Meraki’s resilient out-of-band cloud management (or how to combat the FUD Aerohive push out..)

We recently had a great discussion with the networking gurus from wireless field day about our cloud managed architecture, and how it works under the covers. There was a lot of interest in our out-of-band cloud management: which parts of the network require connectivity to Meraki’s cloud, how customer networks are affected during a WAN failure, and what engineering advancements went into our design. We thought we’d recap the conversation for all of our customers:
At a 10,000 foot level, communication between your network and Meraki’s cloud is for management and configuration data, so if your connection to the cloud is interrupted, your network continues to function and end users won’t notice a difference. All of the features that affect data flow continue uninterrupted. For example:
  • Users stay authenticated
  • New users can authenticate
  • Firewall policies continue to be enforced
  • Data encryption/decryption is maintained
  • Layer 7 traffic shaping rules continue to be enforced
  • Wireless mesh routing operates with full functionality
  • Users can roam between wireless APs
  • VPN tunnels (site to site, teleworker, and client VPN) continue to operate
  • RF features like Dynamic Frequency Selection (DFS) continue
  • Performance remains at 100%
How does Meraki’s out-of-band cloud management work? This functionality would not have been possible 10 years ago, but thanks to Moore’s Law and clever engineers at Meraki, we’ve packed enough computing power and memory on every wireless access point, Ethernet switch, and security appliance to do all of the required packet processing internally, without any back-and-forth communication with the cloud. The packet processing software is also very tight, optimized to run efficiently on Meraki devices (similar to how engineers at Apple and Google write advanced applications for iOS and Android devices.) For some features, such as wireless mesh routing, the Meraki devices even communicate between one another on your local network (bypassing the cloud) in order to configure and optimize.
The traffic separation looks something like this:
Meraki runs multiple datacenters around the world, and every customer network is served by at least three independent datacenters. So if a natural disaster were to take out a datacenter that served your network, we’d simply fail over to another datacenter in a different part of the world. All of the configuration data, historical logs, etc. are mirrored in near-real time (at most 60-second lag, typically much less), so in these unlikely events, everything is the way you left it.
Of course, if you lose connectivity to Meraki’s cloud (say because your ISP has an outage), you will temporarily be unable to access reports or make config changes. But if your network is anything like ours, if your WAN link goes down, you’re in fire-fighting mode, not tweaking your wireless config.


As an aside, if you’re looking for a cost-effective way to improve your WAN availability, check out our MX security appliances – they’ve got built-in WAN link balancing and failover, so you can run 2 WAN connections into your network (e.g. cable + DSL, and even 3G) and the MX will balance traffic between them. If one goes down it’ll simply move all traffic to the healthy connection. Turns out this approach can save cost too…

If you do suffer a WAN outage, there are a small hand-full of end-user facing features on our wireless products that are affected if your connection to the cloud is lost. These are all convenience features, most of which you don’t get with a traditional wireless LAN. If you like the convenience and can tollerate limited functionality in the rare event of a WAN outage, enjoy them! If you’d prefer that there is zero end-user impact if your WAN connection is interrupted, don’t enable them (and use the alternatives listed below instead.) Features that are impacted by WAN failures include:
  • Native Active Directory/LDAP integration (without RADIUS)
    This is a handy feature that allows users to authenticate against your AD/LDAP server without running RADIUS. This is super-easy to configure, and is a feature that isn’t available with traditional solutions like Cisco.

    This feature does require connectivity to the cloud, so if you want to integrate with AD or LDAP but not require cloud connectivity, simply use a traditional RADIUS configuration:
Fault Tolerant AD/LDAP Authentication using RADIUS
  • Meraki-hosted splash pages and captive portal
    Meraki hosts snazzy, mobile-friendly, and customizable splash pages that wireless users can click through (or sign on from) before accessing your network. Since these are hosted on Meraki’s servers, they are super-easy to deploy, without any additional infrastructure in your environment. Since they’re hosted by Meraki, they require WAN connectivity to function, but you can control how new user authentication will be handled in the event that you lose WAN connectivity:

    Controlling Splash Page Behavior in Disconnected Environment
  • Built-in anti-virus scan (aka NAC)
    While Meraki’s LAN-isolation firewall always ensures that untrusted clients cannot spread viruses or compromise your LAN, Meraki offers an extra layer of protection by optionally scanning clients for antivirus software before allowing them onto the network. If a client isn’t protected, they are placed in a quarantine, from which they can download AV software but can’t access any other parts of the network. This feature is unique to Meraki – no other wireless systems, cloud-managed or otherwise, offer it. We find that for many customers, a full-blown, dedicated NAC system is overkill (lots of configuration complexity, 5-6 figure price tag) but Meraki’s built-in solution offers 1-click peace of mind.

    If you run Meraki’s NAC and lose WAN connectivity, you can choose how the network will behave: allow clients on without a scan, or block clients until WAN connectivity is restored. Clients already on the network will be unaffected, and other access control features remain in place (firewall rules, identity-based group policies, etc.) Most of our customers didn’t run NAC at all before they deployed Meraki, so rare interruptions aren’t a major issue. But if antivirus scans during WAN outages are mission-critical, we recommend a dedicated NAC appliance (also be sure to host a downloadable antivirus package behind the firewall, since users won’t be able to go out onto the network if they fail the scan.)
  • Meraki-hosted RADIUS server
    Most enterprise (and even SMB) environments already have a RADIUS server – Microsoft Active Directory, LDAP, FreeRADIUS etc. The vast majority of our customers who use RADIUS authentication (i.e. 802.1x) authenticate against their own server, so that they have one central user database for email, calendaring, wireless LAN authentication, etc. However, Meraki also offers a cloud-hosted RADIUS server for lightweight use. This requires connectivity to Meraki, so if access during a WAN outage is mission-critical, those user accounts should reside on your internal directory server.
There’s a lot of detail about what is affected by loss of connectivity, but in the scheme of Meraki’s features, this is a short list. Our customers find in practice that Meraki’s out of band management significantly improves the reliability and resilience of their networks, combining the centralized management of controller-based systems with the fault-tolerance of a distributed architecture. If you’re already a customer, how has Meraki’s out-of-band architecture benefited your network? What else would you like to know about how Meraki works under the covers? Let us know!

09 February 2012

Cloud Distribution Adds Vitar Visitor Management to its Portfolio of Cloud Services Offering a secure, hosted, visitor management solution

Value-added Distributor, Cloud Distribution Ltd, today announced that it has signed Vitar Software - a pioneer in cloud-based, secure visitor management applications. The signing of Vitar is the latest step in Cloud Distribution’s strategy to offer the channel disruptive, innovative and secure solutions that leverage the Cloud.


Vitar Secure Visitor Management Software is a suite of easy to use tools to help professionally manage all visitors and contractors on any customer premise. The hosted application is designed to eliminate health and safety issues by replacing manual sign in systems. A single web-based management platform delivers both real time and historical visitor and contractor reports and allows organisations of any size, in any location, to be serviced by one single solution - providing one professional visitor image, whether the business is single or multi-site, multi-tenant or even multi-lingual. Best of all, by using the strengths of the Cloud, the solution
requires little or no IT intervention.

Justine Cross, Vitar Software Sales Director comments: “This is an application that in the past the channel would have not traditionally sold but now, with the advent of the Cloud, the reseller product portfolio is changing. More and more applications are moving to the Cloud and are becoming new revenue opportunities such as Vitar Software.

“Cloud Distribution specialises in the delivery of innovative cloud-based technologies – solutions that offer real business value. We were impressed by Cloud Distribution’s enthusiasm for our product and its reach and presence in the UK market, which is why we were keen to work with them.”

Vitar Software will sell the product through an exclusive distributor partnership with Cloud Distribution. Greg Harris, co-founder and director of Cloud Distribution comments: “Vitar Software has created a simple product for technology resellers to sell in a marketplace that was traditionally served by old fashioned printing companies who delivered very manual legacy systems. Therefore this creates a new revenue opportunity. Additionally the product is very easy to learn- resellers can be trained and up and running in less than one hour.”

Magenta IT Solutions, a specialist reseller providing business enabling technology to the pharmaceutical market is keen to take up this new technology. Raza Khan, Director, Magenta IT Solutions comments: “We are keen to work with Vitar Software and Cloud Distribution as we believe this is a real value added proposition within the vertical that we operate and we believe that many of our customers and prospects will have a definite requirement for this technology. It eliminates a lot of inefficiencies within the business and we are keen to move forward with it.”

Cloud Distribution’s strategy is to recruit carefully selected and sophisticated cloud-based technologies that offer channel partners value and revenue at reduced costs. Other solutions in the Cloud Distribution portfolio .includes cloud controlled wifi, security appliances and switches from Meraki and mobile device management from Numara Software.

For more information visit: www.cloud-distribution.com.

19 January 2012

Introducing 100% Cloud Managed Switching & Security

Less than three weeks into the new year, we’re incredibly excited to kick off 2012 with two major new product introductions:
Together with our award-winning cloud managed wireless LAN, these products enable enterprises to deploy 100% cloud managed networks, adding visibility and control while eliminating the cost and complexity of traditional solutions.

Meraki MS Cloud Managed Switches

Meraki MS Cloud Managed Switches
Meraki MS Cloud Managed Switches
We’re now bringing the ease of use, visibility, and control that made Meraki famous to the edge of the wired network. MS switches are centrally managed through the Meraki dashboard and include an industry-first technology called Virtual Stacking. This enables centralized management of up to thousands of ports regardless of the locations of the switches or the scale of deployment. Of course, the MS switches also support traditional stacking.

In addition to the excellent management tools and ease of use, we’ve built the switches from the ground up to support the high performance needs of the network edge. The switches feature a non-blocking Gigabit switching fabric, PoE available on all ports of the PoE models, and the MS42/MS42P support 10 Gb uplink for stacking and high speed core connectivity.
The Meraki MS Cloud Managed Switches are available in four models:
  • MS22, MS22P: 24-port GbE switch with power over Ethernet (MS22P)
  • MS42, MS42P: 48-port GbE switch with power over Ethernet (MS42P)
Learn more about the industry’s first cloud managed switches on our website.

Meraki MX Cloud Managed Security Appliances

Meraki MX Cloud Managed Security Appliances
Meraki MX Cloud Managed Security Appliances
As if an entirely new line of cloud managed switches wasn’t enough, we’re also expanding our line of MX Cloud Managed Security Appliances by adding WAN optimization and five new hardware models.

MX Security Appliances are now available in six models that scale from branches to campus and datacenter environments:
  • MX60: Security appliances for small branch deployments
  • MX80, MX90: 1U appliances for mid-sized branches
  • MX400, MX600: Campus and datacenter-class appliances scaling to over ten thousands users, with 10 GbE connectivity and high availability features

WAN optimization

We’ve also added WAN optimization to the MX, allowing network administrators to dramatically reduce branch bandwidth consumption and accelerate application performance. Using a variety of technologies, intra-site bandwidth can be reduced by up to 99%. Applications such as Windows file sharing (CIFS), FTP, HTTP, and generic TCP-based applications can be accelerated up to 209X over un-optimized connections.

WAN optimization is configured and enabled with a single click in the dashboard, and it’s included at no additional charge in the MX Enterprise and Advanced Security licenses.

Cloud management for all parts of the network


Finally, it’s here: cloud managed networking for all parts of the network. Using Meraki wireless LAN, Gigabit switching and security appliances, it’s now possible to have unified, single pane-of-glass visibility and control of the entire cloud managed network.

09 January 2012

Law Firms Stepping into the Cloud

Meraki is spotlighted in the International Legal Technology Association’s (ILTA) newest publication of Peer to Peer!  In his article, Brian Clayton, the Director of Information Systems at Taft, Stettinius, and Hollister LLP, explains how he transformed his firm’s wireless network with Meraki’s cloud-managed wireless solution.  “More WiFi, Less Hardware” discusses the firm’s increase in iPads and mobile devices and the growing demand for mobility, scalability, and reliability.  In choosing Meraki, Clayton saved considerably on TCO and ensured network security.
Read Clayton’s article to see how Meraki can work for your firm.

06 January 2012

Is Your WLAN PCI Compliant? Check!

PCI DSS 2.0 Compliance Reports are now available on Enterprise dashboards! You can check your network settings such as firewall rules and password policies against PCI WLAN requirements, and receive a summary report that can be archived or printed out. If something’s out of compliance, the report provides guidance on how to fix things. Centrally managed from the cloud, Meraki makes it easy and cost effective to deploy, monitor, and verify PCI compliant WiFi across distributed networks of any size. It’s no wonder retailers are turning to Meraki for their networking solutions.

Take a look at this short demo to see how simple WLAN PCI compliance can be.

05 January 2012

Cloud Managed WiFi — on a Massive Scale

Alongside Accor North America (ANA), we’re excited to announce the completion of a nationwide WiFi deployment across all of ANA’s Motel 6 and Studio 6 properties. With nearly 10,000 access points spanning 620 properties and covering over 70,000 rooms, the deployment represents one of the world’s largest WiFi installations and is the largest cloud managed wireless LAN on record. It’s a great milestone for WiFi and for travelers everywhere.
Motel 6
A Motel 6 in Nebraska
Accor North America operates more than 1,100 upscale and economy properties, including economy leaders Motel 6 and Studio 6. ANA sought to upgrade the wireless network for the Motel 6 and Studio 6 brands to the latest 802.11n standard, ensuring that its infrastructure kept pace with its guests’ needs to conduct business, stay in touch with loved ones, and relax with entertainment.

ANA selected Meraki’s cloud managed 802.11n technology to provide its guests with consistent, reliable coverage. Moreover, Meraki’s technology enabled rapid deployment and minimized ongoing maintenance, even at ANA’s large scale. The nationwide rollout was completed in just five months, covering over 620 properties. Each property – up to 600 rooms and 17 buildings – now has complete 802.11n coverage, and up to 35,000 guests use the network each week.

We’re proud to supply ANA with a simple and cost-effective platform that provides value to their guests. Now they’ll not only leave the light on for you, they’ll leave the wireless on as well.