Networking

Cisco, Palo Alto, Juniper, and Aruba Networking — Tested and Warranted

Enterasource stocks enterprise networking equipment across the brands and platforms running production networks in data centers, campus environments, and distributed enterprise locations. The inventory covers switches, routers, firewalls, wireless controllers, and access points from Cisco, Palo Alto Networks, Juniper, Dell, and HPE Aruba.

Networking equipment holds its value longer than servers — a Cisco Catalyst switch running IOS 16.x functions identically whether it was purchased new three years ago or sourced refurbished today. Enterprise-grade build quality, established vendor firmware support cycles, and standard protocols (802.1Q, OSPF, BGP, MPLS) mean that properly tested refurbished networking gear performs identically to new in most deployment scenarios.

Palo Alto Networks firewalls are available new. Cisco Catalyst, Nexus, and ASR platforms are available refurbished across multiple generations.

2-year warranty on all networking hardware. Free shipping to the lower 48 states.

Browse by vendor: Palo Alto Networks firewalls

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Enterprise Networking: What Enterasource Carries

The networking inventory covers four primary product categories. Most organizations need equipment from at least two of these categories — the brands and platforms below are the industry standards you will find in any well-run enterprise network.

Switches — Access, Distribution, and Core

Cisco Catalyst (campus access and distribution) and Cisco Nexus (data center core and ToR) are the dominant enterprise switching platforms. Catalyst 9000-series and 3850/3650-series switches support 802.1Q VLANs, LACP/RSTP, QoS, and full Cisco IOS or IOS-XE. Nexus 9000 and 5000-series switches support VXLAN, EVPN, and NX-OS for data center fabric deployments. Juniper EX-series and HPE Aruba are available as alternatives for organizations running those platforms.

Firewalls and Next-Generation Firewalls

Palo Alto Networks next-generation firewalls are the current enterprise security standard. PA-400 series (branch and SMB), PA-3200 series (mid-enterprise), and PA-5200 series (high-throughput data center) are available new and select refurbished configurations. Palo Alto NGFW capabilities include App-ID application identification, User-ID user attribution, Content-ID threat prevention, and SSL/TLS inspection — all requiring active PAN-OS and subscription licenses.

Cisco ASA and Firepower platforms are available refurbished for organizations maintaining existing Cisco security infrastructure.

Routers

Cisco ASR and ISR routers for WAN edge, branch office, and internet handoff applications are stocked in refurbished configurations. Juniper MX-series is available for service provider and large-enterprise border routing deployments.

Wireless — Controllers and Access Points

HPE Aruba campus wireless controllers (7000 and 7200 series) and access points for centralized wireless deployments are available. Cisco Catalyst wireless infrastructure is available for Cisco-standardized environments. Note: wireless infrastructure requires current active licensing for most management and security features — confirm licensing requirements before purchase.

Buying Refurbished Networking Equipment: What to Know

Enterprise networking equipment sourced from qualified refurbishers operates identically to new hardware at the protocol and forwarding level. The primary considerations for refurbished networking purchases are: firmware currency (ensure the device can be updated to a current IOS/NX-OS/PAN-OS version), licensing transfer (some vendor licenses are non-transferable), and hardware revision compatibility with your existing fabric.

Enterasource verifies firmware capability and confirms factory-reset state on all networking equipment. We cannot transfer vendor software licenses — buyers are responsible for acquiring valid software licenses directly from the vendor for feature-dependent functionality.

What networking equipment brands does Enterasource carry?
Enterasource stocks Cisco (Catalyst, Nexus, ASR, ISR, ASA), Palo Alto Networks (new and select refurbished), Juniper (EX, MX, SRX), HPE Aruba, and Dell networking equipment. Inventory varies — contact us for specific model availability.
Do refurbished switches and routers come with warranties?
Yes. All networking equipment carries a minimum 2-year Enterasource warranty covering hardware failures. Extended options are available. Note that software licensing (Cisco Smart Licensing, Palo Alto subscriptions) must be purchased directly from the vendor and is not covered by Enterasource’s hardware warranty.
Are Palo Alto firewalls available new or refurbished?
Enterasource sells Palo Alto Networks firewalls new. Select refurbished PA-series configurations are also available. Palo Alto NGFW requires active Threat Prevention, URL Filtering, and WildFire subscription licenses from Palo Alto Networks — these are separate from the hardware purchase. See our Palo Alto Networks page for current model availability.
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