Functions And Features; Technical Specifications - D-Link DSA-5100 4-Port AirSpot Gateway Manual

Functions & Features
Simplified wireless connection for end users
No extra software required at end-user side
No IP setting change on end-user computers
Friendly end-user connection to login page from web browser
Minimized training cost for hot spot service providers
Beyond the AAA, total wireless management
Satisfies 4 requirements of WLAN management: Authentication, Authorization, Accounting, Administration (4A)
Built-in end-user database with maximum 60 customizable access management rules for different groups
Multiple external authentication systems support: RADIUS, POP3, POP3S, LDAP/AD
Simultaneous support of multiple external authentication hosts
Rational assignment of bandwidth usage through a bandwidth management tools
Wireless Access Point on-line status monitoring through Monitor IP function
Remote system maintenance in safe mode through SSL encryption
Complete security features
Multi-layer traffic control from L2 to L4 with 802.1x standard integration
End-user account information protection through SSL encryption at login
Customizable packet filtering rules through group policies to manage end-users' access
End-user access time control through login schedules management
Multiple protection mechanisms against DoS attacks
Integrated accounting engine
Multiple accounting mechanisms
RADIUS and local-based account records support

Technical Specifications

Hardware
Device Ports
- 2 WAN ports (10/100BASE-TX Ethernet) with 802.3ad
LACP Link Aggregation support
- 1 private LAN port (10/100BASE-TX Ethernet) with 802.1q
VLAN tag support
- 1 public LAN port (10/100BASE-TX Ethernet)
with 802.1x authentication support
- 1 RS-232 console port
- 1 RS-232 auxiliary port (reserved for thermal printer connection)
System Performance
- Maximum concurrent users supported: 400 users
- Maximum network throughput: 90Mbps
Dynamic Memory (RAM Buffer)
128MB
Flash Memory (Firmware)
64MB
LED Indicators
- Power (per device)
- Status (per device)
- Link/Activity (per WAN/LAN port)
Software Features
Networking
- NAT, router and bridge modes
- NAT Plug and-Play
- Static IP, DHCP client and PPPoE client on WAN1 interface
- Static IP, DHCP client and 802.3ad (under static IP) on WAN2 interface
- Built-in DHCP server
- DHCP relay
- Built-in NTP client
- HTTP proxy
AirSpot Gateway
- Destination IP/port redirect
- Inter-IP-segment roaming
- IPSec (ESP), PPTP and H.323 pass-through (under NAT)
- Virtual Server Mapping
- DMZ Server Mapping
- Static Route Mapping
User Management
- Maximum local user accounts in built-in database: 2,000 accounts
- Optional MAC address locking with local user database
- Maximum guest accounts: 10 accounts
- MAC ACL
- Maximum number of on-line users: 400 users
- Maximum number of authentication/authorization policies: 5 policies
- External authentication database support: POP3, POP3S, RADIUS, LDAP,
Windows domain
- Allow/disallow multiple login
- User login schedule control
- Customizable logout timer
- Customizable guest session time control
- MAC/ IP address pass-through
- GRIC roaming in
- Customizable Black List
- Local/RADIUS accounting
Security Policy
- Secure HTML login page (SSL)
- 64-bit, 128-bit WEP encryption
- 802.1x user authentication (EAP, MD-5, EAP-TLS)
- Maximum 802.1q VLAN (for LAN ports): 32 VLANs
- VLAN tag range from 2 to 4094
- Machine/Subnet DoS protection
- Customizable packet filter rules by group
- Customizable Walled Garden (free surfing area)