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Home Networking Router, Security, NPB Firewalls Cisco ASA5525-K8 ASA 5525-X Enterprise Firewall Appliance

Cisco ASA5525-K8 ASA 5525-X Enterprise Firewall Appliance

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Cisco ASA5525-K8 is a Cisco ASA 5525-X Firewall Edition appliance for enterprise and midsize-network edge security. It combines stateful firewalling, VPN connectivity, high-availability support, multi-context capability, and eight copper Gigabit Ethernet data interfaces in a 1RU rack-mountable platform. The K8 configuration includes DES encryption, 750 IPsec VPN peers, 2 SSL VPN peers, 2 security contexts, and one AC power supply.

OVERVIEW

  • Cisco ASA5525-K8 is a 1RU ASA 5525-X enterprise firewall designed for secure network-edge, VPN, and segmented infrastructure deployments. Compatibility: 8 copper 1GE data ports + 1 copper 1GE management port with AC power. Model comparison: 5525-X provides 2 Gbps maximum stateful-inspection throughput and 500,000 concurrent firewall connections, positioning it between the ASA 5515-X and higher-capacity 5545-X.

USE CASES

  • Enterprise network security: Protect corporate networks.
  • Data center firewall: Protect servers and applications.
  • Branch office connectivity: Secure branch-to-HQ connections.
  • Site-to-site VPN: Connect multiple business locations securely.
  • Remote access VPN: Provide secure access for remote users.
  • DMZ protection: Isolate public-facing servers.
  • Network segmentation: Separate internal network zones.
  • High availability: Improve firewall uptime with redundancy.
  • Network upgrade: Replace older firewall appliances.
  • Multi-department security: Separate network environments using security contexts.

KEY FEATURES

  • Cisco ASA 5525-X enterprise firewall
  • 8 × Gigabit Ethernet data ports
  • 1 × Gigabit Ethernet management port
  • Up to 2 Gbps stateful firewall throughput
  • Up to 500,000 concurrent connections
  • Up to 20,000 new connections per second
  • Supports up to 750 IPsec VPN peers
  • Supports 2 security contexts
  • Active/Active and Active/Standby high availability
  • 1RU rack-mountable design
  • Single AC power supply
  • DES encryption in K8 configuration
  • Supports VLAN-based network segmentation
  • 19-inch rack compatibility

TECHNICAL SPECIFICATIONS

  • Brand: Cisco
  • Model: ASA 5525-X
  • Part Number: ASA5525-K8
  • Product Type: Enterprise Firewall Appliance
  • Data Ports: 8 × 1GbE copper
  • Management Port: 1 × 1GbE copper
  • Firewall Throughput: Up to 2 Gbps
  • Concurrent Connections: Up to 500,000
  • New Connections: Up to 20,000 per second
  • IPsec VPN Peers: Up to 750
  • SSL VPN Peers: 2
  • Security Contexts: 2 included
  • VLAN Support: Up to 200 VLANs
  • High Availability: Active/Active and Active/Standby
  • Encryption: DES (K8 configuration)
  • Form Factor: 1RU rack-mountable
  • Rack Compatibility: 19-inch rack
  • Power: 1 × AC power supply
  • AC Input: 100–240 VAC
  • Frequency: 50/60 Hz
  • Dimensions: 1.75 × 17.5 × 14.25 inches
  • Compatibility: 8 × 1GbE data ports, 1 × 1GbE management port, 1RU rack, AC power

Why Choose This Product?

  • Cisco ASA 5525-X enterprise firewall platform
  • 8 Gigabit Ethernet ports for flexible network connections
  • Up to 2 Gbps stateful firewall throughput
  • Supports up to 500,000 concurrent connections
  • Supports up to 750 IPsec VPN peers
  • 2 security contexts for network segmentation
  • Active/Active and Active/Standby high availability
  • 1RU design saves valuable rack space
  • Suitable for enterprise, branch, and data center deployments
  • Cisco platform familiarity simplifies network integration and administration

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