In the realm of network security, the Cisco ASA 5500 Series is a formidable player, known for its robust features and reliable performance. Among its variants, the Cisco ASA5520-K8 stands out, offering a comprehensive suite of security and networking capabilities. This article delves into the details of the Cisco ASA5520-K8, focusing on its key attributes and specifications.
Key FeaturesGigabit Ethernet InterfacesThe Cisco ASA5520-K8 is equipped with 4 Gigabit Ethernet interfaces, providing high-speed connectivity for data transmission. These interfaces play a crucial role in ensuring efficient and rapid communication within the network.
Fast Ethernet InterfaceIn addition to the Gigabit interfaces, the ASA5520-K8 includes 1 Fast Ethernet interface. While not as fast as Gigabit Ethernet, Fast Ethernet remains a reliable option for certain network configurations and scenarios.
IPsec VPN PeersOne of the standout features of the ASA5520-K8 is its support for 750 IPsec VPN peers. This capability is vital for secure communication over the internet, allowing organizations to establish encrypted connections between different locations.
SSL VPN PeersIn the era of remote work, SSL VPNs have become increasingly important. The ASA5520-K8 caters to this need with support for 2 SSL VPN peers, enabling secure access for remote users.
High AvailabilityEnsuring continuous network availability is a top priority for organizations. The ASA5520-K8 addresses this concern with both Active/Active and Active/Standby high availability configurations. These configurations enhance network resilience and minimize downtime.
DES LicenseThe inclusion of a DES (Data Encryption Standard) license adds an extra layer of security to the ASA5520-K8. DES is a symmetric key algorithm that encrypts data, safeguarding it from unauthorized access and potential security threats.
Networking CapabilitiesThe Cisco ASA5520-K8 is more than just a firewall; it is a comprehensive networking solution. Its networking capabilities make it a versatile choice for organizations with diverse networking needs.
Firewall FunctionalityAt its core, the ASA5520-K8 is a firewall designed to protect networks from unauthorized access and potential cyber threats. It employs state-of-the-art firewall technologies to inspect and control incoming and outgoing network traffic.
VPN FunctionalityThe robust VPN capabilities of the ASA5520-K8 make it a preferred choice for organizations requiring secure communication between different locations or for remote access. The support for both IPsec and SSL VPNs caters to a variety of deployment scenarios.
High Availability ConfigurationsThe ability to operate in both Active/Active and Active/Standby modes enhances the availability of the network. In the event of a failure, the ASA5520-K8 seamlessly switches to the backup, minimizing disruptions and ensuring continuous network operation.
Use CasesEnterprise NetworksLarge enterprises with complex networking requirements benefit from the ASA5520-K8's extensive feature set. The multiple Gigabit Ethernet interfaces and high VPN peer support make it suitable for handling the traffic and security needs of large-scale networks.
Remote Work ScenariosThe SSL VPN support is particularly advantageous in the current landscape, where remote work is prevalent. The ASA5520-K8 enables secure connectivity for remote users, ensuring that sensitive data remains protected even outside the corporate network.
Critical Infrastructure ProtectionIndustries that operate critical infrastructure, such as power grids or financial systems, rely on the ASA5520-K8 for its robust security features. The DES license adds an extra layer of encryption to safeguard against potential cyber threats.
Compliant StandardsThis product Cisco ASA 5520 Firewall Adaptive Security Appliance is a firewall device that is compliant with various industry standards. These standards include:
- IEEE 802.3: This standard defines the physical and data link layers of Ethernet networks. This model is compliant with this standard, which means it can be used to secure Ethernet networks.
- IPv4 and IPv6: This model supports both IPv4 and IPv6, which means it can be used to secure both IPv4 and IPv6 networks.
- TCP/IP: This model is compliant with the Transmission Control Protocol/Internet Protocol (TCP/IP) standard, which means it can be used to secure networks that use TCP/IP.
- SNMP: This product is compliant with the Simple Network Management Protocol (SNMP) standard, which means it can be managed and monitored using SNMP-based tools.
- FIPS 140-2: This item is compliant with the Federal Information Processing Standard (FIPS) 140-2, which means it has been certified as a secure device by the US government.
- PCI-DSS: This item is compliant with the Payment Card Industry Data Security Standard (PCI-DSS), which means it can be used to secure networks that handle credit card transactions.
- Manufacturer: Cisco
- Model Number or SKU# ASA5520-K8
- Product Type: Network Security
- Interface Type: Firewall Appliance
- Concurrent Sessions: 280,000
- IPSec VPN Peers: 750
- Concurrent Sessions (another metric): 9,000
- Security Contexts: 20
- SSL VPN Peers: 2
- Total Ports: 5
- USB: Yes
- Management Port: Yes
- Ethernet Technology: Fast Ethernet
- Network Standards: 10/100Base-TX, 10/100/1000Base-T
I/O Expansions
- Total Expansion Slots: 2
- Expansion Slot Type: SSM
- Number of SSM Slots: 1
- Manageable Yes
- Standard Memory: 512 MB
- Flash Memory: 64 MB
- Memory Card Supported: CompactFlash (CF) Card
Power Description
- Input Voltage: 220 V AC, 110 V AC
- Power Source: Power Supply
In summary, the Cisco ASA5520-K8 from the ASA 5500 Series is a versatile and powerful security firewall edition. Its combination of Gigabit and Fast Ethernet interfaces, VPN support, high availability configurations, and DES license make it a comprehensive solution for diverse networking needs. Whether deployed in large enterprises, remote work scenarios, or critical infrastructure protection, the ASA5520-K8 stands as a reliable guardian of network security.
About Refurbished Products
Warranty
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What does ALLHDD.Com warranty cover?
30-days to 3 years warranty:
Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.
What is not covered by our warranty?
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(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;
(b) any misuse outside the instructions in the user manual for any specific product;
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In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).
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