Network Protocols and Standards

	DWS-3227P Layer 2+ Stackable Gigabit Wireless Uniﬁed Switch
	L2+ 24-Port Gigabit PoE Switch with 10 Gigabit Uplinks
SYSLOG Events	Connection success / failure, station roaming / AP connection, error rates above threshold, encryption errors
Logging Filters	Errors only, all events, per station, per AP
Additional Features	Automatic Channel Assignment, Dynamic Load Balancing
Network Protocols and Standards
In Band & Out of Band	Telnet, CLI/Console, RMON, Web-based HTTP, SNMPv1/v2/v3, Syslog, Port Mirroring, TFTP Client, BootP Client, DHCP
	Client, BootP/DHCP Relay Agent, and DNS Client
IEEE	802.3 Ethernet, 802.3u Fast Ethernet, 802.3ab Gigabit Ethernet, 802.3z Gigabit Ethernet, 802.3ak 10GBASE-CX-4, 802.3ae
	10GbE, 802.1d Spanning Tree, 802.1w Rapid Spanning Tree, 802.1p Priority Tags, 802.1q VLANs, 802.3ad Link Aggregation,
	802.3x Flow Control, 802.1x Port-based Authentication, 802.1x MAC-based Authentication, 802.1s Multiple Spanning Tree,
	802.1v protocol-based VLANs
IETF	RFC 1157 SNMP, RFC 1112/2236 IGMPv1/2, RFC 1757 RMON (4 Groups), RFC 1493 Bridge MIB, RFC 1213 MIB II, RFC 793
	TCP, RFC 826 ARP, RFC 854 Telnet, Diffserv
Electrical & Emissions Summary
Emissions	CE Mark & FCC Class A
Power Supply	100-240VAC, 50/60 Hz Internal Universal
Power Consumption	60 Watts + PoE (370 Watts)
PoE Budget	370 watts

Safety	CE/LVD, UL Listed (UL1950)/CUL
Temperature	Operating: 32° to 122°F (0° to 50°C)
	Storage: -4° to 149°F (-10° to 65°C)
Humidity	Operating: 10% ~ 85% RH, Non-Condensing
	Storage: 0% ~ 95% RH, Non-Condensing
Physical Speciﬁcations
Dimensions (W x D x H)	17.50in x 16.93in x 1.77in (445mm x 430mm x 45mm)
Height	1U
Weight	14.8lbs (6.7kg)
Warranty and Support Information
Warranty	Limited Lifetime Warranty
Support	Free Technical Support
Ordering Information
Part Number	Description
Switch
DWS-3227P	xStack Stackable Managed Layer 2+ Wireless Switch with 10 AP license and 24 10/100/1000Mbps Ports, 4 Combo SFP ports,
	1 Fixed XFP & 2 Optional 10-Gig Copper/Fiber Uplinks and PoE
DWS-3227	xStack Stackable Managed Layer 2+ Wireless Switch with 10 AP license and 24 10/100/1000Mbps Ports, 4 Combo SFP ports,
	1 Fixed XFP & 2 Optional 10-Gig Copper/Fiber Uplinks
DWS-3250	xStack Stackable Managed Layer 2+ Wireless Switch with 10 AP license and 48 10/100/1000Mbps Ports, 4 Combo SFP ports,
	& 2 Optional 10-Gig Copper/Fiber Uplinks

D-Link DWS-3227 manual Network Protocols and Standards, Electrical & Emissions Summary