Product comparison · 2 hardware firewalls

D-Link DFL - 1660 Network Security UTM Firewall vs D-Link DFL-2560G Network Security UTM Firewall

Key differences

Firewall throughput
- DFL - 1660 Network Security UTM Firewall:1.2 Gbit/s
- DFL-2560G Network Security UTM Firewall:2 Gbit/s
VPN throughput
- DFL - 1660 Network Security UTM Firewall:0.35 Gbit/s
- DFL-2560G Network Security UTM Firewall:1 Gbit/s
Concurrent connections
- DFL - 1660 Network Security UTM Firewall:600000
- DFL-2560G Network Security UTM Firewall:1500000
VPN tunnels quantity
- DFL - 1660 Network Security UTM Firewall:2500
- DFL-2560G Network Security UTM Firewall:5000
Firewall throughput
- DFL - 1660 Network Security UTM Firewall:1200 Mbit/s
- DFL-2560G Network Security UTM Firewall:2000 Mbit/s
VPN throughput
- DFL - 1660 Network Security UTM Firewall:350 Mbit/s
- DFL-2560G Network Security UTM Firewall:1000 Mbit/s

Differences highlightedShow differences only

Comparison of DFL - 1660 Network Security UTM Firewall, DFL-2560G Network Security UTM Firewall
27 specifications	A D-Link DFL - 1660 Network Security UTM Firewall View product	B D-Link DFL-2560G Network Security UTM Firewall View product
Data transmission2 differ
Firewall throughputDiffers	1.2 Gbit/s	2 Gbit/s
VPN throughputDiffers	0.35 Gbit/s	1 Gbit/s
Performance1 differ
Concurrent connectionsDiffers	600000	1500000
Network1 differ
VPN tunnels quantityDiffers	2500	5000
Other features3 differ
InterfaceKnown for one	Gigabit	Unknown — not stated by the source
Firewall throughputDiffers	1200 Mbit/s	2000 Mbit/s
VPN throughputDiffers	350 Mbit/s	1000 Mbit/s
I/O portsDiffers	6 x Gigabit	6 x 10/100/1000Mbps + 4 x SFP

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.