Cisco Firewall Comparisons

Cisco Firewall Comparison Tool

Compare exact Cisco firewall Product IDs side by side across Firepower 1000 and 2100 and Secure Firewall 3100, 4100 and 4200 appliances, with Threat Defense (-NGFW-K9) and ASA (-ASA-K9) variants kept separate. Each comparison lines up inspected throughput, TLS decryption, VPN capacity, sessions, interfaces, high availability, clustering and power.

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Select models to compareChoose two to four exact Cisco Product IDs.

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How to Read Cisco Firewall Specifications

Understand the throughput, connection and interface values in a Cisco firewall comparison. Learn what each specification means and what to check between models.

01

ASA and FTD Software

ASA and Firewall Threat Defense (FTD) are software options used on supported Cisco firewall hardware. The software image determines the available security features and management options.

When comparing modelsCheck the full model number and software image. ASA stateful firewall performance and FTD performance with inspection services use different measurements.
02

Firewall Throughput, AVC and IPS

Throughput is the amount of traffic processed per second. AVC means Application Visibility and Control; IPS means Intrusion Prevention System. A Firewall + AVC + IPS figure includes all three functions in the stated test.

When comparing modelsUse the performance row for the features you intend to enable. Keep Firewall + AVC separate from Firewall + AVC + IPS, and compare matching software and traffic profiles.
03

NGIPS Throughput

NGIPS means Next-Generation Intrusion Prevention System. Its throughput figure describes intrusion-prevention processing under the published test conditions.

When comparing modelsCompare NGIPS values with matching NGIPS results. Keep them separate from combined Firewall + AVC + IPS performance, which describes a different set of enabled functions.
04

TLS Decryption Throughput

TLS protects encrypted connections, including HTTPS traffic. TLS decryption throughput describes the capacity to decrypt and inspect that traffic under a stated test profile.

When comparing modelsCheck the TLS version, cipher, key size and traffic profile. This figure measures a different workload from basic firewall forwarding or IPsec VPN traffic.
05

IPsec VPN Throughput

IPsec protects traffic carried over VPN connections. IPsec VPN throughput measures how much encrypted VPN traffic the firewall processes under the stated test conditions.

When comparing modelsCompare the same packet size, encryption and acceleration mode. Check VPN peer limits separately; a bandwidth figure does not tell you how many VPN connections are supported.
06

Concurrent Connections and Connections per Second

Concurrent connections count the sessions a firewall can keep active at once. Connections per second measures how quickly it can establish new sessions. One describes connection scale; the other describes the rate of new connections.

When comparing modelsCheck both values and the enabled security features. A session limit measured with AVC should be compared with the same type of session limit.
07

Data Interfaces and Port Speed

Data interfaces carry network traffic. Their specifications show the number of ports, connector types such as RJ-45 or SFP/SFP+, and supported speeds. Some models can add interfaces through supported modules.

When comparing modelsCompare port count, speed and media together. Identify management and high-availability connections separately, and confirm whether expansion modules or transceivers are required.
08

High Availability and Clustering

High availability (HA) provides continuity when a firewall fails, using the supported failover arrangement. Clustering lets supported devices operate together as a group. They describe different ways of combining firewalls.

When comparing modelsCheck the exact hardware, software, license and interface requirements. Support for active/standby failover does not by itself establish clustering support.

Cisco Firewall Comparison Chart

Compare the listed Cisco firewall models by software image, threat inspection, TLS and VPN performance, connection capacity and interfaces.

Cisco Model Security Software FTD Firewall + AVC + IPS Throughput NGIPS Throughput TLS Decryption Throughput IPsec VPN Throughput Concurrent Sessions with AVC Data Interfaces
FPR1010-NGFW-K9 Cisco Secure Firewall Threat Defense0.88 Gbps0.9 Gbps0.195 Gbps0.4 Gbps100,0008 x 1000BASE-T RJ-45; ports 1 and 2 support PoE+ output
FPR2110-NGFW-K9 Cisco Secure Firewall Threat Defense2.6 Gbps2.6 Gbps0.365 Gbps0.95 Gbps1,000,00012 x 10M/100M/1GBASE-T RJ-45 plus 4 x 1G SFP
FPR3105-NGFW-K9 Cisco Secure Firewall Threat Defense10 Gbps10 Gbps3.2 Gbps5.5 Gbps1,500,0008 x 10M/100M/1GBASE-T RJ-45 plus 8 x 1/10G SFP
FPR1120-NGFW-K9 Cisco Secure Firewall Threat Defense2.3 Gbps2.6 Gbps0.85 Gbps1.2 Gbps200,0008 x 10M/100M/1GBASE-T RJ-45 plus 4 x 1G SFP
FPR1140-NGFW-K9 Cisco Secure Firewall Threat Defense3.3 Gbps3.5 Gbps1.2 Gbps1.4 Gbps400,0008 x 10M/100M/1GBASE-T RJ-45 plus 4 x 1G SFP
FPR3110-NGFW-K9 Cisco Secure Firewall Threat Defense17 Gbps17 Gbps4.8 Gbps8 Gbps2,000,0008 x 10M/100M/1GBASE-T RJ-45 plus 8 x 1/10G SFP

The chart compares Threat Defense models; ASA variants publish different measurements and appear on their own comparison pages.

“Not listed” means no value is recorded for that model; it does not mean zero or unsupported.

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Cisco Firewall Comparison FAQ

What is the difference between -NGFW-K9 and -ASA-K9 Cisco firewall models?

The suffix selects the software image on the same hardware. The FPR3105-NGFW-K9 runs Threat Defense and is rated at 10 Gbps with application control and IPS, plus 3.2 Gbps of TLS decryption. The FPR3105-ASA-K9 runs ASA, rated at 10 Gbps of stateful inspection and 150,000 new connections per second, with 2 security contexts included and up to 100 supported.

How do Firepower 1000, Firepower 2100 and Secure Firewall 3100, 4100 and 4200 compare?

Threat Defense throughput with application control and IPS rises by family: 0.88 Gbps on the FPR1010-NGFW-K9 to 4.9 Gbps on the FPR1150-NGFW-K9, 2.6 to 10.4 Gbps across the Firepower 2100, 10 to 45 Gbps across the Secure Firewall 3100, 19 to 53 Gbps across the 4100 and 65 to 140 Gbps across the 4200.

Which Cisco firewalls support clustering?

The FPR3110-NGFW-K9, FPR3120-NGFW-K9, FPR3130-NGFW-K9 and FPR3140-NGFW-K9 cluster up to 8 appliances, and the Secure Firewall 4100 and 4200 models cluster up to 16. Firepower 1000 and 2100 models and the FPR3105-NGFW-K9 do not cluster and use high-availability pairs instead.

Which Cisco firewalls have redundant power supplies?

The FPR2130-NGFW-K9, FPR2140-NGFW-K9 and every Secure Firewall 3100, 4100 and 4200 model support 1+1 power supplies. Firepower 1000 models and the FPR2110-NGFW-K9 and FPR2120-NGFW-K9 have no redundant power supply option.

How do I compare Cisco firewalls with this tool?

Choose Firewalls, search each complete Product ID and add up to four models. Compare Threat Defense models with each other and ASA models with each other, since the two images publish different performance measurements.

Where do the firewall specifications come from?

Each value comes from Cisco data sheets and hardware installation guides for the exact Product ID and software image. Throughput rows keep Cisco's test conditions, such as 1024-byte packets for Threat Defense, so each row compares like with like.