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Compact ASA 5505 UL appliance is ideal for small networks, offering solid security and easy deployment.
ASA5505-UL-BUN-K9
ASA 5505 Security Appliance with SW, UL Users, 8 ports, 3DES...
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Name:
ASA5505-UL-BUN-K9
- Description:
- ASA 5505 Security Appliance with SW, UL Users, 8 ports, 3DES/AES, Cisco ASA 5500 Series Firewall Edition Bundles
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- Brand:
- Cisco
- GTIN:
- 9788265808227
- Condition:
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ASA5505-UL-BUN-K9 Overview
ASA5505-UL-BUN-K9 is a hardware-based firewall appliance engineered specifically for small business and branch office deployments. It delivers unified threat management with a stateful firewall, VPN, IPS, and basic web filtering features, all integrated into a compact device. The appliance is built as a desktop unit that can be deployed in a rack-mounted configuration, offering a moderate throughput capacity suitable for SMB network demands through its configurable LAN and WAN interfaces.
ASA5505-UL-BUN-K9 features eight built-in 10/100 Ethernet ports that can be partitioned for secure LAN and WAN connectivity while providing essential security services such as IPsec and SSL VPN, intrusion prevention, and optional web filtering. With management options via CLI, GUI, and SNMP, this appliance is ideally suited for SMB and branch office use cases where ease of deployment, scalability for up to 50 users, and active-passive high availability for basic failover are critical.
ASA5505-UL-BUN-K9 price is is available on request. Get immediate quote.
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ASA5505-UL-BUN-K9 Specifications
- Product Type
- Firewall Appliance
- Architecture
- Desktop
- Deployment Type
- Small Business / Branch Office
- Use Case
- VPN / Secure Access / Segmentation / UTM
- Firewall Layer Supported
- Layer 3 / Layer 4
- Power Source
- AC Power Supply
- Redundant Power Supply Supported
- No
- Firewall Throughput
- 150 Mbps
- Threat Protection Throughput
- N/A
- IPS Throughput
- N/A
- VPN Throughput
- 100 Mbps
- Supported Applications
- N/A
- Centralized Configuration & Reporting
- CLI, GUI, SNMP
- Feature
- Unified Threat Management (UTM)
- Concurrent Sessions
- 10000
- Maximum Concurrent Sessions
- 10000
- Users/Nodes
- 50
- Integrated I/O
- 8
- New Sessions Per Second
- 600
- Supported VPN Types
- IPSec / SSL VPN
- Routing Protocols Supported
- Static Routing / RIP
- Security Services
- Antivirus / Web Filtering / IPS / VPN
- High Availability
- Active-Passive
- Interfaces
- RJ-45
- WAN Ports
- 1 WAN
- LAN Ports
- 8 LAN Ports
- Switch Ports
- Yes
- POE Ports
- No
- Management Options
- CLI, GUI, SNMP
- Logging & Monitoring
- Built-in
- Firewall Policies Supported
- N/A
- Users Supported
- 50
- Memory
- N/A
- Flash Storage
- N/A
- Expansion Slots
- N/A
- Form Factor
- Desktop
- Rack Units
- N/A
- Device Type
- NGFW
- Product Name
- Cisco ASA5505-UL-BUN-K9
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
ASA5505-UL-BUN-K9 Use Case
Secure Site-to-Site VPN for Remote Branch Offices
In a distributed enterprise with multiple branch locations, the Cisco ASA5505-UL-BUN-K9 combines eight 10/100 ports, UL Users licensing and hardware-accelerated 3DES/AES encryption to establish resilient site-to-site IPsec tunnels. IT teams can centrally manage firewall policies, ensure end-to-end data confidentiality, and reduce deployment time by 30%. Outcome: encrypted, always-on connectivity that scales securely as branches grow.
PCI-DSS Compliant Perimeter Security for Retail POS Systems
A retail chain deploys the ASA 5505 Security Appliance with unlimited user licensing and 3DES/AES support to isolate POS terminals in a DMZ and enforce strict access controls. Deep packet inspection and firewall-level segmentation prevent unauthorized data exfiltration, meeting PCI-DSS v3.2 requirements. Outcome: streamlined audit readiness, reduced compliance costs, and zero card-holder data breaches over 12 months.
BYOD and Guest Network Segmentation for SMB Environments
An SMB implements the Cisco ASA5505-UL bundle to provision secure Wi-Fi/VPN access for employees’ personal devices and transient guests. The eight-port appliance segments corporate, BYOD and guest VLANs, applies per-user 3DES/AES encryption and granular access policies, and integrates with Active Directory for seamless authentication. Outcome: improved workforce productivity, minimized lateral attack risk and simplified network management.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| ASA5505-UL-BUN-K9 |  ASA5525-CU-K9 |  ASA5580-40-BUN-K8 |  ASA5506-SEC-BUN-K9 |  ASA5525-FPWR-K9 | |
|---|---|---|---|---|---|
| Architecture | Desktop | Rack-mount | Rack-mount | Desktop | Rack-mount |
| Centralized Configuration & Reporting | CLI, GUI, SNMP | Yes | Cisco ASDM | Centralized | Cisco ASDM / Cisco Security Manager |
| Concurrent Sessions | 10000 | 250,000 | 500000 | 25000 | 100000 |
| Deployment Type | Small Business / Branch Office | Business / Enterprise / Branch Office | Enterprise / Branch Office | Small Business / Branch Office | Enterprise / Branch Office |
| Depth | N/A | N/A | 19.4 inches | 15.7 inches | 18 inches |
| Device Type | NGFW | NGFW | NGFW | NGFW | NGFW |
| Expansion Slots | N/A | N/A | SFP | N/A | SFP |
| Feature | Unified Threat Management (UTM) | Next-Generation Firewall, IPS, VPN, Antivirus, Web Filtering | Advanced threat protection | Next-Generation Firewall features | IPS, Antivirus, Web Filtering, Application Control, VPN |
| Firewall Layer Supported | Layer 3 / Layer 4 | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 | Layer 3 / Layer 4 / Layer 7 |
| Firewall Policies Supported | N/A | N/A | 500 | N/A | N/A |
| Firewall Throughput | 150 Mbps | 2 Gbps | 40 Gbps | 300 Mbps | 1.5 Gbps |
| Flash Storage | N/A | 16 GB | 128 GB SSD | 8 GB | 16 GB |
| Form Factor | Desktop | Rack-mount | 2 RU | Desktop | 1 RU |
| Height | N/A | N/A | 3.5 inches | 1.8 inches | 1.75 inches |
| High Availability | Active-Passive | Active-Passive | Active-Passive | Active-Passive | Active-Passive |
| IPS Throughput | N/A | N/A | 15 Gbps | 150 Mbps | N/A |
| Integrated I/O | 8 | N/A | 8 | 8 | N/A |
| Interfaces | RJ-45 | RJ-45 / SFP | SFP+ / RJ-45 | RJ-45 | RJ-45 / SFP |
| LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports |
| Logging & Monitoring | Built-in | Built-in / Syslog / SNMP | Built-in / Syslog | Built-in / Syslog | Built-in / Syslog |
| Management Options | CLI, GUI, SNMP | CLI / GUI / SNMP / Centralized | CLI / GUI / SNMP / REST API | CLI / GUI / SNMP | Cloud / CLI / GUI / Centralized / SNMP |
| Maximum Concurrent Sessions | 10000 | 250,000 | 1000000 | 50000 | 200000 |
| Memory | N/A | 8 GB | 16 GB | 4 GB | 4 GB |
| New Sessions Per Second | 600 | N/A | 10000 | 3000 | 3000 |
| POE Ports | No | No | No | No | No |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco ASA5505-UL-BUN-K9 | Cisco ASA5525-CU-K9 | ASA5580-40-BUN-K8 | Cisco ASA5506-SEC-BUN-K9 | Cisco ASA5525-FPWR-K9 |
| Product Type | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance |
| Rack Units | N/A | 1 RU | 2 RU | N/A | 1 RU |
| Redundant Power Supply Supported | No | Yes | Yes | No | Yes |
| Routing Protocols Supported | Static Routing / RIP | OSPF / BGP / RIP / Static Routing | OSPF / BGP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing |
| Security Services | Antivirus / Web Filtering / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN |
| Supported Applications | N/A | N/A | 100 | N/A | N/A |
| Supported VPN Types | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN / L2TP / PPTP / GRE |
| Switch Ports | Yes | No | Yes | Yes | No |
| Threat Protection Throughput | N/A | N/A | 20 Gbps | 150 Mbps | N/A |
| Use Case | VPN / Secure Access / Segmentation / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM | VPN / Secure Access / Segmentation / UTM |
| Users Supported | 50 | N/A | Unlimited | N/A | Unlimited |
| Users/Nodes | 50 | Unlimited | Unlimited | 250 | Unlimited |
| VPN Throughput | 100 Mbps | 1 Gbps | 10 Gbps | 100 Mbps | 750 Mbps |
| WAN Ports | 1 WAN | 2 WAN | 2 WAN | N/A | 2 WAN |
| Weight | N/A | N/A | 45 lbs | 16 lbs | 18 lbs |
| Width | N/A | N/A | 17.5 inches | 17.7 inches | 17 inches |
Reviews & Ratings
V
Victor Blake
5
Reliable performance and minimal downtime.
W
Willow Foster
4
Handles small-scale traffic efficiently and securely.
X
Xander Hayes
5
Professional-grade firewall in a lightweight form factor.
Y
Yara Lane
5
Durable and dependable for continuous operation.
Questions & Answers
What is the Cisco ASA5505-UL-BUN-K9 Security Appliance?
The Cisco ASA5505-UL-BUN-K9 is a compact firewall appliance in the ASA 5500 Series, featuring 8 Ethernet ports, UL user licensing, and integrated 3DES/AES encryption for secure small-office or branch deployments.
How many users does the ASA5505-UL-BUN-K9 support?
By default, it supports an unlimited number of “UL” (Unlimited) VPN peers or interface users, enabling scalable remote access without per-user licensing fees.
What firewall throughput can I expect from the ASA5505-UL-BUN-K9?
It delivers up to 150 Mbps of firewall throughput in typical deployment scenarios, ensuring low-latency packet inspection and application control.
Does the ASA5505-UL-BUN-K9 include VPN capabilities?
Yes, it provides hardware-accelerated IPsec and SSL VPN support with 3DES/AES encryption, allowing secure site-to-site and remote-access connections.
How many Ethernet ports are available on the ASA5505-UL-BUN-K9?
The appliance offers 8 switched 10/100 Mbps Ethernet ports, divided into three security zones (Ethernet0/0, 1, 2–7) for flexible network segmentation.
What encryption methods are supported by the ASA5505-UL-BUN-K9?
It supports 3DES and AES-128/256 bit encryption for strong IPsec and SSL VPN tunnels, meeting compliance requirements for data confidentiality.
Can I upgrade the ASA5505-UL-BUN-K9 software provisions?
Yes, you can upgrade from the bundled firewall edition to higher security services through Cisco Smart Software Licensing or software activation keys.
How do I manage the ASA5505-UL-BUN-K9 appliance?
Management is available via Cisco ASDM (Adaptive Security Device Manager) GUI or CLI through SSH, Telnet, or console connections for configuration and monitoring.
Is high availability supported on the ASA5505-UL-BUN-K9?
No, the ASA5505 model does not natively support active/standby high availability; consider higher-end ASA models for HA deployments.
What warranty and support options are available?
The product includes a limited one-year warranty. Cisco SMARTnet service contracts can be purchased for advanced hardware replacement and software updates.
What power requirements does the ASA5505-UL-BUN-K9 have?
It operates on 12 VDC at 4 A, with an external power adapter included, consuming approximately 15 W under normal load.
Which operating system does the ASA5505-UL-BUN-K9 run?
It runs Cisco ASA OS, a hardened, purpose-built security operating system with integrated firewall, VPN, and intrusion prevention features.
How do I rack-mount the ASA5505-UL-BUN-K9?
The ASA5505 is not rack-mountable by default; it’s designed for desktop or wall-mount installation with optional brackets available separately.
Can the ASA5505-UL-BUN-K9 integrate with Cisco Security Manager?
Yes, it integrates seamlessly with Cisco Security Manager for centralized policy management across multiple ASA devices.
What is the maximum number of simultaneous VPN tunnels supported?
The ASA5505-UL supports up to 50 IPsec VPN tunnels by default, expandable via license keys up to the device’s throughput limits.
Is intrusion prevention included in the ASA5505-UL-BUN-K9 bundle?
No, IPS/AMP services require a separate Cisco Firepower or Firepower Threat Defense license; this bundle provides core firewall and VPN functions only.