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Technical Specifications
DI-724P
Hardware
Software
WAN Port
- 10/100BASE-TX
- Supports "Always-on" (bridged) and PPPoE for DSL dial-up
LAN Ports
4 10/100BASE-TX ports with auto MDI/MDIX
Printer Port
DB-25 parallel port
LED indicators
- Power
- Status
- WAN
- WLAN
- Local (Ethernet) Network (4 LEDs)
NAT
- IP Network Address Translation
- Traditional IP Network Translation
- Protocol Complications with IP Network Address Translation
- DHCP server and client support
- Subnet mask class A, B, and C
- DHCP server class C (1 to 254 clients)
NAT Application Level Gateway
- H.323 Protocol Suite
- File Transfer Protocol (FTP)
- Session Initiation Protocol (SIP)
- Session Description Protocol (SDP)
- Real-Time Transport Protocol (RTP)
- Internet Relay Chat (IRC)
- Multiple Gaming Protocol
Virtual DMZ Host
1 entry
Virtual Server Mapping
13 entries
VPN Support (Multi-Session)
- PPTP pass-through
- L2TP pass-through
- IPSec pass-through
Routing (Protocols & Functions)
- Static Route
- Dynamic Route
- RIP-1, RIP-2
- IP Alias
- IP Multicast
- UDP, TCP, ICMP, ARP
- IP spoofing
Firewall Functions
- Stateful Packet Inspection (SPI)
- Packet Filtering
- Ping of Death prevention
- IP spoofing
- Intrusion Detection
- Security event log
Firewall (Stateful Packet Inspection)
- IP Address and Port Number
- Packet Count and Byte Count
- Sequence and Acknowledgement Number
- Timestamps
- Payload Modification History
- Dynamic Association
Firewall (Comprehensive Logging)
- Filtering activity: logs rejected internal and external connection requests
- Session tracking activity: logs all session creation and termination
information
- Intrusion detection activity: log information about outside attack
2.4GHz Wireless Broadband Router
Access Control
- User access control: MAC filtering, Access Control List (ACL),
802.1x authentication, WPA (WLAN)
- WAN access control: domain filtering, URL filtering,
WAN connection scheduling
Print Server OS Support
- Windows 95, 98, ME, 2000, XP, NT
- MacOS
- Linux
Configuration and Management
- Web-based Utilities
- PC Utility supporting Windows 98SE, ME, 2000, XP
- UPnP support
- Network Time Protocol (NTP) support
- Status log
Software Upgrade
TFTP
Wireless LAN Standards
- 802.11b
- 902.11b+
- 802.11g
Data Rates
- 802.11g: up to 54Mbps (6/9/12/18/24/36/48/54Mbps)
- 802.11b+: up to 22Mbps
- 802.11b: up to 11Mbps (1/2/5.5/11Mbps)
- Auto-switch to select 802.11g or 802.11b mode
- Data rate auto fall-back under noisy environment or
longer range distance
Transmission Technology
DSSS
RF Frequency Range
2.4 to 2.4835GHz
Frequency Stability
Within +/- 25ppm
Operating Channels
- 1 to 11 channels (North America)
- 1 to 13 channels (General Europe)
Data Modulation Type
DBPSK, DQPSK, CCK, PBCC and OFDM (BPSK/QPSK/
16-QAM/ 64-QAM)
Antennas
- 1 detachable external dipole antenna, 2dBi Gain
(reverse SMA connector)
- 1 internal antenna, 2dBi Gain
Transmit Output Power
- 802.11g: 14dBm (typical)
- 802.11b: 16dBm (typical)
Receive Sensitivity (for 802.11b)
oo
(typically @PER < 8% packet size 1024 @ 25 C +/- 5 C)
- 22Mbps (PBCC): -80dBm
- 11Mbps (PBCC): -85dBm
- 11Mbps (CCK): -84 dBm
- 5.5Mbps (CCK): -87 dBm
- 2Mbps (QPSK): -90 dBm
- 1Mbps (BPSK): -92 dBm
Built-in Wireless LAN