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Cisco ASA 5520 VPN/Firewall 1 of 1
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$632.49  + Free Shipping
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CONDITION:  Refurbished Reconditioned
IN STOCK: Usually Ships in 1 to 2 business days
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Learn more about Cisco-IMSourcing ASA 5520 Network Security/Firewall Appliance - 5 Port - Gigabit Ethernet - Rack-mountable, Desktop:

Mfg Part#: ASA5520-BUN-K9
Sku: 201693098
UPC: 746320939346
UPC 14: 00746320939346

Cisco® ASA 5500 Series Adaptive Security Appliances deliver a robust suite of highly integrated, market-leading security services for small and medium-sized businesses (SMBs), enterprises, service providers, and mission-critical data centers- in addition to providing unprecedented services flexibility, modular scalability, feature extensibility, and lower deployment and operations costs.

A key component of the Cisco Secure Borderless Network, the Cisco ASA 5500 Series Adaptive Security Appliances deliver superior scalability, a broad span of technology and solutions, and effective, always-on security designed to meet the needs of a wide array of deployments. By integrating the world's most proven firewall; a comprehensive, highly effective intrusion prevention system (IPS) with Cisco Global Correlation and guaranteed coverage; high-performance VPN and always-on remote access, the Cisco ASA 5500 Series helps organizations provide secure, high performance connectivity and protects critical assets for maximum productivity.


Tech Features USB Yes
Tech Features Number of Network (RJ-45) Ports 5
Tech Features Total Number of Ports 5
Tech Features PoE (RJ-45) Port No
Tech Features Product Type Network Security/Firewall Appliance
Tech Features Manufacturer Part Number ASA5520-BUN-K9
Tech Features Manufacturer Cisco-IMSourcing
Tech Features Product Model 5520
Tech Features Product Name ASA 5520 Network Security/Firewall Appliance
Tech Features Product Line ASA
Tech Features Product Series 5500
Tech Features Brand Name Cisco-IMSourcing
Tech Features Expansion Slot Type SSM
Tech Features Number of Total Expansion Slots 1
Tech Features Number of SSM Slots 1
Tech Features Flash Memory 256 MB
Tech Features Standard Memory 2 GB
Tech Features Memory Technology DRAM
Tech Features Network Standard 10/100/1000Base-T
Tech Features Ethernet Technology Gigabit Ethernet
Tech Features Weight (Approximate) 20 lb
Tech Features Form Factor Rack-mountable
Tech Features Height 1.8"
Tech Features Width 17.5"
Tech Features Depth 14.3"
Tech Features Compatible Rack Unit 1U
Tech Features Input Voltage 110 V AC
220 V AC
Tech Features Power Source Power Supply
Tech Features Firewall Protection URL Filtering
Content Filtering
Intrusion Detection
Intrusion Prevention
Worm Scanning
Tech Features Virtualization
  • 280000 x Concurrent Sessions
  • 12000 x New Connections/Second
  • 750 x IPSec VPN Peers
  • 2 x SSL VPN Peers
  • 100 x Virtual interfaces (VLANs)
Tech Features Encryption Standard DES
Tech Features Wireless LAN No

Tech Specs

Tech Specs Status Indicators

Front Panel LEDs:

  • MGMT indicator LEDs
  • Network interface LEDs
  • Power
  • Status
  • Active
  • VPN
  • Flash

    Rear Panel LEDs:

  • 2 x Power indicator
  • Status Indicator
  • Active
  • VPN
  • Flash
  • AUX

  • Tech Specs Interfaces/Ports 4 x RJ-45 1000Base-T
    1 x RJ-45 10/100Base-TX
    2 x USB USB 2.0
    1 x RJ-45 Console Management
    1 x RJ-45 Auxiliary Management
    Tech Specs Number of Ports 5
    Tech Specs Altitude 0 ft to 9842.52 ft - Operating
    0 ft to 14993.44 ft - Non-operating
    Tech Specs Humidity 5 to 95% Non-condensing Relative Humidity Operating
    5 to 95% Non-condensing Relative Humidity Non-operating
    Tech Specs Temperature 32°F (0°C) to 104°F (40°C) Operating
    -13°F (-25°C) to 158°F (70°C) Non-operating
    Tech Specs Thermal Dissipation 648 BTU/h
    Tech Specs Product Type VPN Appliance
    Tech Specs Manufacturer Part Number ASA5520-BUN-K9
    Tech Specs Manufacturer Website Address
    Tech Specs Manufacturer Cisco Systems, Inc
    Tech Specs Product Model ASA 5520
    Tech Specs Product Name ASA 5520 VPN/Firewall
    Tech Specs Product Series 5500
    Tech Specs Brand Name Cisco
    Tech Specs Expansion Slots (1 Total) SSM
    (1 Total) CompactFlash (CF) Card
    Tech Specs Number of Expansion Slots 2
    Tech Specs VPN Throughput 225 Mbps
    Tech Specs Firewall Throughput 450 Mbps
    Tech Specs Flash Memory 64 MB
    Tech Specs Standard Memory 512 MB
    Tech Specs Memory Technology DRAM
    Tech Specs Additional Information

    High Availability:

  • Active/Active
  • Active/Standby

  • Tech Specs Certifications & Standards
  • USB 2.0


  • UL 1950
  • CSA C22.2 No. 950
  • EN 60950 IEC 60950
  • AS/NZS3260
  • TS001

    Electromagnetic Compatibility (EMC):

  • CE marking
  • FCC Part 15 Class A
  • AS/NZS 3548 Class A
  • VCCI Class A
  • EN55022 Class A
  • CISPR22 Class A
  • EN61000-3-2
  • EN61000-3-3


  • IEEE 802.3
  • IEEE 802.3u
  • IEEE 802.3ab
  • IEEE 802.1Q

  • Tech Specs Dimensions 1.75" Height x 17.50" Width x 13.20" Depth
    Tech Specs Weight (Approximate) 20 lb
    Tech Specs Form Factor Rack-mountable
    Tech Specs Compatible Rack Unit 1U
    Tech Specs Power Consumption 150 W Standard
    190 W Maximum
    Tech Specs Processor Intel Celeron 2 GHz
    Tech Specs Protocols TCP/IP
    Tech Specs Management

    Web-based management

    Tech Specs Firewall Protection Intrusion Prevention
    Worm Scanning
    Malware Protection
    Tech Specs License Type ASA 5500 Encryption License
    ASA 5500 VPN Base License
    Tech Specs Virtualization 280000 Concurrent Session
    750 IPSec VPN Peer
    2 Web VPN Peer
    750 Web VPN Peer
    9000 Concurrent Session
    20 Security Context
    2 Security Context
    Tech Specs VPN Support
  • VPN clustering and load balancing
  • Tech Specs Encryption Standard 3DES
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