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Comparisons
Hardware vs Virtual Firewall: Comparison
Hardware firewall vs virtual machine: performance, flexibility, and licensing. When to choose a physical appliance rather than a VM on ESXi/KVM.
April 15, 2026
Technical resources
Original optics, documented by reference.
Buying guides, technical notes and manufacturer-reference resources for professional optical links.
Editorial scope
SFP through QSFP-DD · original manufacturer references · selection boundaries · procurement context
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Comparisons
Wi-Fi 6 vs Wi-Fi 6E vs Wi-Fi 7: Which Standard to Deploy
Wi-Fi 6 vs 6E vs 7 comparison: 802.11ax/be standards, frequency bands, real-world throughput, and compatible device adoption in 2026. Which standard should enterprises deploy?
April 15, 2026
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Comparisons
MPLS vs SD-WAN: A Comparison for Enterprise WANs
MPLS vs SD-WAN comparison: performance, cost, security, and hybrid use cases. Why enterprises are migrating and how to manage the transition.
April 15, 2026
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Comparisons
Compatible vs Original SFP: Which Should You Choose?
Compatible vs manufacturer-backed SFPs: failure rates, warranties, TAC support, and savings. Our field-tested verdict based on 10 years of experience.
April 15, 2026
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Comparisons
Cisco Nexus vs Juniper QFX: Data Center Comparison
Cisco Nexus vs Juniper QFX data center comparison: Nexus 9300/9500 vs QFX5120/5130. Latency, buffers, EVPN-VXLAN, and automation with Apstra/NDFC.
April 15, 2026
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Comparisons
Cisco SD-WAN vs Fortinet SD-WAN: Comparison
Cisco SD-WAN (Viptela) vs Fortinet Secure SD-WAN comparison: architecture, performance, security, and multi-site TCO. Which solution should you choose for your network?
April 15, 2026
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Comparisons
Juniper SRX vs FortiGate: Firewall Comparison
Juniper SRX vs FortiGate comparison: NGFW, SD-WAN, VPN, and Security Services. Market share, performance, and TCO. Which firewall should you choose for your requirements?
April 15, 2026
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Comparisons
HPE Aruba CX vs Cisco Catalyst 9000
Aruba CX vs Cisco Catalyst 9000 comparison: modern AOS-CX vs mature IOS-XE. NetEdit, VSX vs StackWise, pricing, and enterprise campus TCO.
April 15, 2026
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Comparisons
Palo Alto vs Cisco: network security comparison
Palo Alto vs Cisco security comparison: firewalls, Prisma SASE vs Umbrella, XDR, and SOC. Which security ecosystem should you choose?
April 15, 2026
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Comparisons
FortiGate vs Cisco Firepower: firewall comparison
FortiGate vs Cisco Secure Firewall (Firepower) comparison: performance, licensing, and management. Which NGFW should you choose for your company size?
April 15, 2026
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Comparisons
Cisco Meraki vs Aruba Instant On: cloud-managed Wi-Fi
Cloud-managed Wi-Fi comparison for SMBs: Cisco Meraki vs Aruba Instant On. Dashboard, licensing, features, and pricing. Which solution is right for your SMB?
April 15, 2026
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Comparisons
Cisco Catalyst vs Juniper EX: Access Switches
Cisco Catalyst 9300 vs Juniper EX4400 comparison: campus access switches. Performance, PoE, Virtual Chassis vs StackWise, licensing, and 5-year TCO.
April 15, 2026