Why L4 Networks?

Since 1987, L4 Networks has been providing IT consulting, network infrastructure engineering & installation services. Learn more

We just don't talk about IT, we get IT done.SM

L4 Networks provides services nationwide with on-site installation throughout the Philadelphia, Baltimore, D.C. metro areas and the Mid Atlantic States. Learn more

Site Infrastructure survey -50% off! Contact Us Today!

eset logoNew! Kiss 26 User Minimums Goodbye! Say Hello ESET® Small Business Bundles! ESET® Small Business bundled business solutions are now available with only 5 user minimums! businesses

Kerio Control
New! Kerio Control NG Firewall Appliances. Full feature lists here. Product list & pricing here.


Managed Security Service. Stop struggling to manage your own firewall. Achieve 100% visibility on what your users are doing on the web. Stop spam, viruses, attackers and intrusions. Control what websites certain groups can access and deny access to others. How? Learn more

Free Firewall for Small Businesses: We provide a EAL4+ certified network firewall and manage it. Get serious about your I.T. Security today. Learn more

Cloud / Hosted Solutions: Office 365 Subscriptions are here

Acronis Backup Cloud here

Other Cloud / Hosted Solutions: VoIP - Host-PBX, Hosted Exchange, and Cloud Base RDP & VDI Services

L4 Networks Line Card. We carry many more products than are listed on our storefront. You may wonder why we do not put them all here. The simple answer is time. We are focused on service, not on being box pushers. Click here to see our current Line Card

cyberoam-sophos-logoWe are pleased to announce that Sophos Cyberoam has successfully completed Common Criteria EAL4+ Certification evaluation. (Press Release) This success adds an important milestone in Cyberoam's 10+ years rich history of achievements and quality leadership. Learn More about Cyberoam


Fortigate Bundle Renewals.Now renewals for Fortigate UTM Bundles for SMEs are easier than ever. Simply click, chose and order! Learn more.Fortinet

Fujitsu Logo Lenovo L4 Networks builds high performance and highly reliable Virtual Desktop and RDS Servers using Lenovo & Fujitsu products. These are custom configured server solutions purposely built to perform the tasks needed in your network. Need application or file servers for your business? Let us configure one that meets your needs and budget. Unlike the big box pushers, we support what we sell. Need XenApp, XenDesktop, Windows 2008R2, 2012, RDS Servers? No problem! Contact Us Today!

ESETESET ENDPOINT ANTIVIRUS & SECURITY For business, there is no better system than the Eset End Point Anti-Virus and End Point Security. Combine a small resource footprint, centralized management and top rate anti-malware result, and you will understand why ESET (formerly Nod32) is consistently top rated. Learn more about ESET Endpoint AntiVirus and ESET Endpoint Security. ESET Renewals: Click here or better, see License Renewals on left menu.

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