Manufacturing
Salcomp Replaces Global MPLS, Firewalls, and WAN Optimizers With Cato Cloud
Whatβs inside?
- 1. Salcomp Finds Global MPLS Too Unreliable and Rigid
- 2. Optimizing Network Spend a Must for Salcomp
- 3. MPLS: Not Suited for the Future
- 4. Global MPLSβs Last-Mile Availability Problems
- 5. MPLSβs Long Installation Times
- 6. Performance Testing Shows Cato Blows Away MPLS
- 7. Salcomp Replaces MPLS with Cato Cloud
- 8. Salcomp IT: Ready for Today and Positioned for Tomorrow
Salcomp Finds Global MPLS Too Unreliable and Rigid
When youβre a primary manufacturer to major mobile phone companies, uptime and security are critical. A small hiccup in your production line could be disastrous for your customers β and your business. All of which might sound like a good reason for sticking with expensive managed MPLS services until you consider that youβre also being evaluated on budget management.
Such was the challenge for Ville Sarja. The seasoned CIO was responsible for the aging IT architecture at Salcomp, a global manufacturer of adapters for electronic devices, originally part of Nokia and now a primary supplier to Samsung and other leading mobile phone companies. βThe IT template hadnβt changed in nearly 20 years since Nokia spun out Salcompβ, says Sarja.
During those two decades, though, Salcompβs business had changed significantly. The headquarters and the datacenter were still in Finland, but most manufacturing occurred in Brazil and the Asia Pacific. Offices had given way to more mobile users, particularly in China. The cloud had become far more popular, something Sarja was looking to leverage, and video conferencing had become the norm.
Optimizing Network Spend a Must for Salcomp
None of which sat well for Salcompβs networking architecture. The companyβs global MPLS network, which connected manufacturing plants in China, India, and Brazil with the datacenter and headquarters in Finland, consumed a βsignificant portionβ of Salcompβs IT budget, says Sarja.
MPLS: Not Suited for the Future
Global MPLS bandwidth was limited, which would prove problematic as traffic requirements grew. To address the situation, Salcomp deployed WAN optimizers at each end of his MPLS connections, but the WAN optimizers were challenging to configure, he says.
MPLS is also poorly suited for taking advantage of cloud services, which Sarja knew Salcomp wanted to leverage. βWe wanted to be more cloud compliant, which was not compatible with the infrastructure in place,β he says.
Global MPLSβs Last-Mile Availability Problems
And for all of its touted uptime and availability, MPLSβs dirty secret remains the last-mile connectivity problems that arise on global connections. Unable to control last miles outside of their regional networks, MPLS providers must rely on local third-party partners β Β often with mixed results. For just that reason, Salcomp equipped locations with backup connections β local Internet access and firewall clusters running antimalware and IPS.
βIn Brazil, we had a problem with an MPLS circuit, and the office was out of service for six months. Luckily we had Internet redundancy, so we were able to direct traffic to the Internet and bandwidth and connectivity were good enough. Our MPLS provider was unable to resolve the problem,β he says.
MPLSβs Long Installation Times
The last straw was MPLSβs rigidity around new site installation. Says Sarja βIn terms of deploying new sites, which was something weβre doing more in the past year, MPLS takes up to six months to have a circuit in place. Thatβs not very critical because itβs a site to be established and we can plan but regardless the inflexibility was there,β he says.
Performance Testing Shows Cato Blows Away MPLS
Two years previously, Sarja had begun studying SD-WAN. Two years later, he returned to that effort, determined to find an MPLS alternative.
βWe thought an appliance-based SD-WAN solution was the most promising approach, but the SD-WAN reseller was unable to get our POC started. There were cooperation issues with the SD-WAN vendor, and we were caught in the middle of everything,β he says.
Thatβs when he learned about Cato. βI liked the fact that the Cato service used Catoβs own technology,β Sarja says, βIt makes your life easier when youβre working with the vendor. The knowledge is there, and logistical problems are resolved beforehand, making onboarding much easier.β
Sarja and his team decided to run a POC, testing Cato Cloud from Salcompβs Finland datacenter and locations across China, Taiwan, and India. They deployed a Cato Socket at each location with policies in the local firewall steering the pertinent traffic to Cato.
Three types of tests were run:
- Sharepoint file transfers and file sharing.Β Salcomp wanted Cato performance to be at least as good as the current 10 Mbits/s, MPLS connection or other SD-WAN providers over the Internet (also operating at about ~10 Mbps).
- SAP user experience.Β Salcomp didnβt want any degradation in SAP experience as measured by running reports and in the time taken to execute transactions.
- Office 365 performance.Β Uploading and downloading of files from Sharepoint Online in the Hong Kong region across Cato was to be compared against the regular Internet and other Internet-based SD-WAN solutions.
What Sarja found impressed him. Data throughput on Sharepoint file transfer testing from Taiwan to Finland with Cato was 30x better than MPLS with a WAN optimizer; file sharing improved by more than 40x.

Within China, Sarja found downloading a 116 MB Excel file across the siteβs 20 Mbits/s connection to Cato Cloud on average took 83 seconds. Across MPLS? Download times were 20x longer.

Latency also dropped by 13% when tested from China to Finland across Cato. And not only was performance as good if not better than MPLS, but Cato deployment was much quicker. He could use any Internet line to connect locations to Cato Cloud, eliminating the six-month deployment times required for MPLS.

Salcomp Replaces MPLS with Cato Cloud
Sarja decided to move forward with a phased migration of Salcompβs production line onto Cato. Initially, the team connected the datacenter in Helsinki to Cato. Afterward, they migrated the Indian and Brazilian locations. During the final phase, Sarja moved over the China locations of Shenzhen and Β Guigang, as well as the Taiwan location in Taipei.
Across all locations, he replaced the routers, firewall appliances, and WAN optimizers with redundant Cato Sockets configured in high-availability mode. βWith just one architecture, not three, we can make changes in a few minutes that required weeks with our MPLS provider,β he says. Β Without local firewalls, Sarja relied on Cato Security Services to protect against network-based threats. Cato Security Services is a fully managed suite of enterprise-grade and agile network security services built into Cato network that includes Next-gen Firewall (NGFW), Secure Web Gateway (SWG), Advanced Threat Prevention, Cloud and Mobile Access Protection and Network Forensics. Testing done by a leading mobile phone manufacturer vetted Catoβs security, allowing Sarja to extend an IPsec tunnel from his Cato network to the mobile phone providerβs premises.
Since the deployment, Sarja was able to show far better budget management. Heβs playing less per megabit for bandwidth and eliminating all of those appliances at each location has saved him a bundle.
βWeβve reduced our networking opex by 50 percent and more since moving from MPLS to Cato,β he says.
Salcomp IT: Ready for Today and Positioned for Tomorrow
With the transition to Cato, Sarja is better positioned to address new IT challenges facing his organizations. Heβs planning a Microsoft Office 365 deployment and expects to connect his Office 365 instance to Cato. Cato dramatically improves cloud performance, routing traffic along the optimum path across the Cato backbone to the Cato PoP nearest to the customerβs cloud instance. Β Cato PoPs collocate in the same physical datacenters as the IXPs of Microsoft, AWS, and other leading cloud providers, making it a short hop across the datacenterβs local network into the cloud provider. Itβs like having premium, direct cloud connections from 40+ locations across the globe β for free.

Catoβs range of built-in optimizations also benefit unified communications. βVideo quality with Microsoft Lync from China has been very good,β he says. Β Sarja is also looking at equipping mobile users with Catoβs mobile client to connect to Cato Cloud, once their existing VPN licenses expire.
Overall, Sarja says heβs received the best feedback any CIO could want from his users β nothing. βUsers just arenβt complaining any longer,β he says. And thatβs aΒ veryΒ good thing.