Cisco ASA 5505 Series Adaptive Security Appliance ASA5505 V13 Firewalls
Your small offices or branch locations require the best network security available. An integrated solution that is easy to deploy and manage improves IT efficiency. Affordable pricing and the ability to scale as necessary are other important product benefits. You get all that and more with the Cisco®ASA 5505 Adaptive Security Appliance Firewalls. These firewalls are used and trusted by small and midsize businesses with one or a few locations.
Enterprise class security. Cisco MultiScale®performance, The ability to deliver multiple security services at scale. Unprecedented services flexibility. Modular scalability. Feature extensibility. Lower deployment and operational costs. All of these features and benefits add up to tremendous value in the Cisco ASA 5505 Adaptive Security Appliance. Available models deliver the same proven level of security that protects the networks of some of the largest and most security-conscious companies in the world.
Product Overview
The Cisco ASA 5505 is a full-featured firewall for small business, branch, and enterprise teleworker environments. It delivers high-performance firewall, SSL and IPsec VPN, and rich networking services in a modular, immediately operational appliance. Using the integrated graphical Cisco Adaptive Security Device Manager (ASDM), the Cisco ASA 5505 can be rapidly deployed and easily managed, helping businesses reduce operational costs. It features a flexible 8-port 10/100 Fast Ethernet switch whose ports can be dynamically grouped to create up to three separate VLANs for home, business, and Internet traffic for improved network segmentation and security.
The Cisco ASA 5505 provides two Power over Ethernet (PoE) ports, simplifying the deployment of Cisco IP phones with highly secure zero-touch voice over IP (VoIP) capabilities and the deployment of external wireless access points for extended network mobility. A high-performance intrusion prevention and worm mitigation service is available with the addition of the Advanced Inspection and Prevention Security Services Card (AIP SSC). Multiple USB ports can be used to implement additional services and capabilities, as needed.
As your business needs grow, you can install a Security Plus upgrade license, The Cisco ASA 5505 can then scale to support a higher site to site VPN connection capacity of 25 IPsec VPN connections, add full DMZ support, and integrate into switched network environments through VLAN trunking support. This upgrade license improves business continuity by helping to enable support for redundant ISP connections and stateless active/standby high-availability services.
Businesses can also extend the Cisco ASA 5505’s VPN service by enabling the Cisco AnyConnect client and clientless VPN remote access to support various mobile workers and business partners. Cisco secure remote access solution deployments can scale to serve up to 25 Cisco AnyConnect or clientless VPN concurrent users on each Cisco ASA 5505. Licenses for AnyConnect are purchased separately from the ASA based on feature tier (Plus/Apex) unique/authorized user count and term. The Apex tier also supports clientless SSL VPN connectivity. Additional information can be found in the AnyConnect ordering guide.
This combination of market-leading security and VPN services, advanced networking features, flexible remote management capabilities, and future extensibility makes the Cisco ASA 5505 an excellent choice for businesses requiring a best-in-class small business, branch, or enterprise teleworker security solution.
Table 1 lists the features and capacities of the Cisco ASA 5505 Adaptive Security Appliance for small offices and branch locations.
Table 1. Cisco ASA 5505 Features
Feature |
Cisco ASA 5505; Security Plus |
Stateful inspection throughput (maximum1) |
Up to 150 Mbps |
IPS throughput2 |
Up to 75 Mbps with AIP‑SSC-5 |
Maximum 3DES/AES VPN Throughput3 |
Up to 100 Mbps |
Users or nodes |
Unlimited |
Maximum Site-to-Site and IPsec IKEv1 Client VPN User Sessions3 |
10/25 (requires Security Plus license) |
Maximum Cisco AnyConnect® or Clientless VPN User Sessions4 |
25 (Requires AnyConnect Plus/Apex license. Apex license required for clientless VPN) |
Cisco Cloud Web Security users |
25 |
Concurrent connections |
10,000; 25,000* |
New connections per |
4000 |
Virtual interfaces (VLANs) |
3 (trunking disabled)/ |
Security contexts (included/maximum)4 |
Not available |
High availability |
Not supported* |
Expansion slot |
1 SSC |
USB 2.0 ports |
3 (1 on front, 2 on rear) |
Integrated I/O |
8 Fast Ethernet with 2 PoE ports |
Serial ports |
1 RJ-45 console |
Memory |
512 MB |
Minimum system flash |
128 MB |
System bus |
Multibus architecture |
Temperature |
32 to 104°F (0 to 40°C) |
Relative humidity |
5 to 95 percent noncondensing |
Altitude |
Designed and tested for 0 to 9840 ft (3000 m); agency approved for 2000 m |
Shock |
1.14 m/sec (45 in./sec) 1/2 sine input |
Vibration |
0.41 Grms2 (3 to 500 Hz) random input |
Acoustic noise |
60 dBa max |
Temperature |
-13 to 158ºF (-25 to 70ºC) |
Relative humidity |
5 to 95 percent noncondensing |
Altitude |
0 to 15,000 ft (4570m) |
Shock |
30G |
Vibration |
0.41 Grms2 (3 to 500 Hz) random input |
AC range line voltage |
100 to 240 VAC |
AC normal line voltage |
100 to 240 VAC |
AC current |
1.8A |
AC frequency |
50/60 Hz |
Dual-power supplies |
None |
DC domestic line voltage |
See the ASA 5500 Series Hardware Installation Guide |
DC international line voltage |
See the ASA 5500 Series Hardware Installation Guide |
DC current |
See the ASA 5500 Series Hardware Installation Guide |
Steady state |
20W |
Maximum peak |
96W |
Maximum heat dissipation |
72 BTU/hr |
Form factor |
Desktop |
Dimensions (HxW x D) |
1.75 x 7.89 x 6.87 in. (4.45x 20.04 x 17.45 cm) |
Weight (with AC power supply) |
4.0 lb (1.8 kg) |
Safety |
UL 60950, CSA C22.2 No. 60950, EN 60950 IEC 60950, AS/NZS60950 |
Electromagnetic compatibility (EMC) |
With DOE6 power supply: CE marking, FCC Part 15 Class A, AS/NZS CISPR22 Class A, VCCI Class A, EN55022 Class A, CISPR22 Class A With DOE5 power supply: CE marking, FCC Part 15 Class B, AS/NZS CISPR22 Class B, VCCI Class B, EN55022 Class B, CISPR22 Class B |
Industry certifications |
FIPS 140-2 Level 2 In process: Common Criteria EAL4+ US DoD Application-Level Firewall for Medium-Robustness Environments, and Common Criteria EAL4 for IPsec/SSL VPN |
- Dimensions (H x W x D):
- 1.75 x 7.89 x 6.87 inches (4.45 x 20.04 x 17.45 cm)
- Serial ports:
- 1 RJ-45 console
- Non-Operating Relative Humidity:
- 5 to 95 percent noncondensing
- Integrated I/O:
- 8-port FE with 2 Power over Ethernet (PoE) ports
- Memory:
- 512 MB
- Operating Relative Humidity:
- 5 to 95 percent noncondensing
- Non-Operating Altitude:
- 0 to 15,000 ft (4572m)
- Dual power supplies:
- Not available
- High-availability support:
- Stateless A/S only
- Concurrent connections:
- 10,000; 25,000
- Cisco Cloud Web Security users:
- 6
- Non-Operating Vibration:
- 0.41 Grms2 (3 to 500 Hz) random input
- Operating Shock:
- 1.14 m/sec (45 in./sec) 1/2 sine input
- Operating Acoustic Noise:
- 60 dBa max
- Integrated ports:
- 8 port 10/100 switch with 2 Power over Ethernet ports
- Input (per power supply) AC Range line voltage:
- 100 to 240 VAC
- Maximum 3DES/AES VPN throughput:
- 100 Mbps
- Maximum site-to-site and IPsec IKEv1 client VPN user sessions:
- 10/25
- Input (per power supply) AC Normal line voltage:
- 100 to 240 VAC
- Operating Altitude:
- Designed and tested for 0 to 9840 ft (3000 m); agency approved for 2000 m
- Maximum Cisco AnyConnect IKEv2 remote access VPN or clientless VPN user sessions:
- 25
- Input (per power supply) AC Frequency:
- 50/60 Hz
- USB 2.0 ports:
- 3 (1 front, 2 rear)
- Form factor:
- Desktop
- Non-Operating Temperature:
- -13 to 158 F (-25 to 70 C)
- Output Steady State:
- 20W
- Input (per power supply) Dual-power supplies:
- None
- Expansion slot:
- 1 SSC
- System bus:
- Multibus architecture
- Packets per second (64 byte):
- 85000
- Operating Vibration:
- 0.41 Grms2 (3 to 500 Hz) random input
- Input (per power supply) AC Current:
- 1.8A
- Weight:
- 4.0 lb (1.8 kg) with AC power supply
- IPS throughput:
- Up to 75 Mbps with AIP-SSC-5
- VLANs:
- 3 (trunking disabled) / 20 (trunking enabled)
- Maximum new connections per second:
- 5000
- Operating Temperature :
- 32 to 104 F (0 to 40 C)
- New connections per second:
- 4000
- Expansion I/O:
- Not available
- Weight (with AC power supply):
- 4.0 lb (1.8 kg)
- Stateful inspection throughput (max):
- Up to 150 Mbps
- Output Maximum Peak:
- 96W
- Non-Operating Shock:
- 30G
- Output heat dissipation:
- 72 BTU/hr
- Minimum system flash:
- 128 MB
- Power:
- AC/DC
- Maximum concurrent sessions:
- 10,000 / 25,000