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ASA5520-BUN-K9

The Cisco ASA5520-BUN-K9 is a reliable, mid-range firewall solution ideal for medium-sized businesses, offering robust security, VPN support, and high-performance throughput in a durable, rack-mountable design.

SKU: ASA5520-BUN-K9 Brand: Product ID: 309216
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Description

The Cisco ASA5520-BUN-K9 is a robust and reliable Adaptive Security Appliance designed for medium to large enterprise networks seeking high-performance firewall and VPN capabilities. Housed in a 1RU rack-mountable chassis, it features four Gigabit Ethernet interfaces and supports up to 450 Mbps of firewall throughput, making it suitable for demanding traffic environments. This model includes integrated VPN support, allowing up to 750 simultaneous IPsec VPN peers and 250 SSL VPN peers, ensuring secure remote access across distributed networks. With its modular design, the ASA5520 supports optional Security Services Modules (SSMs) for advanced threat protection and content inspection.

The unit is powered by a 2.4 GHz processor and includes 1 GB of RAM and 256 MB of flash memory, providing ample resources for multitasking and policy enforcement. Built with Cisco’s stateful inspection firewall technology, it offers granular control over network traffic and supports dynamic routing protocols, VLANs, and high availability configurations. The ASA5520-BUN-K9 bundle typically includes the base license, rack ears, power cable, and console cable, though availability may vary when purchasing used hardware. Ideal for organizations seeking dependable perimeter security, this appliance remains a cost-effective solution in refurbished or pre-owned conditions.

Who We Are
 
ROC Telecom is a family-owned, Texas-based company specializing in helping businesses unlock value from their networking and telecom equipment. From routers and switches to optical gear and more, we provide a seamless solution for businesses looking to sell, recover assets responsibly, or buy quality-tested equipment at competitive prices.
 
What We Do
 
We make it easy to:
  • Sell Used Equipment: Get a quick, hassle-free quote and maximize the value of your old IT gear.
  • Buy Certified Networking Equipment: Access affordable, quality-tested equipment from top brands like Cisco, Juniper, Ciena, Fujitsu, Infinera and more.
Why Choose ROC Telecom?
  • Expertise You Can Trust: 15 years of experience in asset recovery and resale.
  • Sustainable IT Solutions: Reduce waste and support environmentally responsible practices.
  • Competitive Pricing: Fair, fast, and accurate valuations for all your equipment.
  • Free Shipping Logistics: Fast, secure, and hassle-free shipping or pickup options for buyers and sellers.
Our Process
  1. Submit a Request: You can use the “Buy” or “Sell” buttons above to get started — or fill out a form, call us at 585-406-1248, or email bailey@roctelecom.com. Whatever’s easiest for you, we’ll make it quick and hassle-free.
  2. Quick Evaluation: We’ll assess your equipment—whether you’re looking to sell it or find the right gear for your needs—and provide a fair offer.
  3. Simple Logistics: Fast, secure, and straightforward shipping or pickup solutions.
  4. Value Delivered: Recover funds from unused equipment or save on quality-tested networking and telecom gear.
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