D-Link DWS-3227 manual Technical Specifications Product specifications, Interface Options

	DWS-3227P Layer 2+ Stackable Gigabit Wireless Unified Switch
	L2+ 24-Port Gigabit PoE Switch with 10 Gigabit Uplinks
Technical Specifications
Product specifications
DWS-3227P	L2+ Managed Wireless switch with 24 10/100/1000Mbps Ports, 4 Combo SFP Ports, 1 fixed XFP interface & 2 Optional 10-Gig
	Copper/Fiber Uplinks + PoE
MAC address Table	16K
Aggregated Bandwidth	108Gbps
VLANs	Supports up to 4K VLAN Groups (port based, 802.1Q, GARP/GVRP, 802.1v protocol based Q-in-Q Tagging)
Priority Queues	8 Queues (802.1p/TOS/DiffServ) – Strict Priority or Weighted Round Robin Queue Scheduling
Classification QoS/ACLs	Based on: MAC, IP, TCP/UDP, Payload, Port, DSCP, 802.1p
Routing	32 static routes
Multicast Support	IGMP snooping, IP spoofing
End to End Flow Control	Flow Control Across Packet Processors
Link Aggregation Balancing	Based on MAC SA/DA, Based on IP SA/DA
MAC Table Search	Search MAC/IP to reveal source Unit/Port
IP to MAC Bbinding	Display IP to MAC bindings
Port Utilization	Measure Traffic, total port capacity
Single Port Stacking	Chain Topology
Trojan/DoS Attacks Prevention	MAC spoofing, IP spoofing
Signature-based Detection	Illegal TCP/ICMP packet check, protocol checker, martian address check, well known DoS virus, TCP frame with source
	port 1024 syn flag ON, Server Spoof, Stacheldraht Distribution DoS Attack Client, Invasor Trojan, Back Orifice Trojan
Interface Options
RJ-45	10Base-T, 100Base-TX, & 1000Base-T
LC	With Optional Standard Small Form-Factor Pluggable (SFP) Gigabit Transceivers
	With Optional 10Gigabit XFP Transceivers
CX-4	With Optional 10GBASE-CX-4 Module
RPS	Redundant Power Supply via Optional DPS-600
Wireless Switching
AP License	10 standard. Firmware upgradeable to 25 or 50 AP license
Max Allowed APs	50 APs per switch. 50 APs per stack
WLAN Encryption	WPA™, WPA2™, WEP (64 & 128 bit)
WLAN Security	802.1x Authentication
Rogue AP Detection	Port-Based & Radio-Based
Supported Roaming	Intra-Switch, Inter-Band, Inter-Switch
802.11 Support	802.11a, 802.11b, 802.11g (based on supporting AP)
Max Users per AP	30 WLAN simultaneous users. 800 max per switch / stack
Wireless VLANs	256
SSIDs	16 concurrent SSIDs per AP
WLAN Management	HTTP, HTTPS, Telnet, SSH, SNMP