
01
24/48- Port Web Smart Switches
D-Link’s next generation Gigabit web smart switch
series is available at an affordable price, which is
economical for the small and medium business. The
smart switches provide user friendly Web-Based
management for easy configuration. With three
models to choose from DES-1228/1228P/1252, this
series provide flexible choices for different network
requirements. Typically, fans are a key energy
consumer. The DGS-1228 and 1252 comes with an
innovative fanless design for a 19” metal case. The
three models are housed in a new style rack-mount
metal case with easy-to-view front panel diagnostic
LEDs, and facilitate advance features that include:
s 4WOCOMBO"!3%43&0CONNECTIONS
s .ETWORKSECURITY
s 4RAFlCSEGMENTATION
s 1O3
s 6ERSATILEMANAGEMENT
Seamless Integration
The Ethernet web smart switches are designed and
focused to provide SMB users a complete control
over network. With Ethernet and Gigabit copper
ports capable of connecting to your existing Cat.5
twisted-pair cable, these switches eliminate the
need of a complex reconfiguration process. Each
SWITCHPROVIDESTWOCOMBO"!3%43&0
slots for flexible connection to a backbone or servers.
In addition, all ports support auto-negotiation of
MDI/MDIX crossover, so do away with cross over
cables or uplink ports and bring inexpensive and
easy connection to your desktop.
%XTENSIVE,AYER&EATURES
Implemented as complete L2 feature, these switches
include features such as IGMP snooping, port
mirroring, Spanning Tree and port trunks. The IEEE
XmOWCONTROLFUNCTIONALLOWSYOURSERVERSTO
directly connect to the switch for fast, reliable data
TRANSFER!T-BPSFULLDUPLEXTHE GIGABITPORTS
provide high-speed data pipes to your servers with
minimum data transfer loss.
1O316,!.AND!SYMMETRIC6,!.
4HESWITCHESSUPPORT16,!.STANDARDTAGGING
by prioritizing traffic to enhance network security
AND PERFORMANCE !LSO SUPPORT P PRIORITY
queues, enabling users to run bandwidth-sensitive
APPLICATIONSSUCHASSTREAMINGMULTIMEDIAAND6O)0
in network. These functions allow switches to work
SEAMLESSLYWITH6,!.ANDPTRAFlCINNETWORK
!SYMMETRIC6,!.ISIMPLEMENTEDINTHESESWITCHES
for a more efficient use of shared resources such as
server or gateway devices.
3ECUREYOUR.ETWORK
D-Link’s innovative Safeguard Engine function
protects the switches against traffic flooding
CAUSED BY VIRUS ATTACKS !DDITIONAL FEATURES LIKE
-!#ADDRESSlLTERSSCREENACCESSTOTHENETWORK
4HEY SUPPORT 8 PORTBASED AUTHENTICATION
allowing network to be configured with external
2!$)53SERVERS
6ERSATILE-ANAGEMENT
The new generation of web smart switches provides
growing businesses simple and easy management
of their network using an intuitive SmartConsole
utility or a Web-Based management interface that
allows administrators to remotely control their
network down to the port level. The SmartConsole
easily allows customers to discover multiple D-
Link web smart switches with the same L2 network
segment connected to user’s local PC. With this
utility, users do not need to change the IP address
of PC and also provides easy initial setting of smart
switches. The switches with the same L2 network
segment connected to user’s local PC are displayed
on the screen for instant access. It allows extensive
switch configuration setting, and basic configuration
of discovered devices such as password change,
firmware upgrade.
"EFORE ENTERING THE 7EB '5) MAIN PAGE $,INK
provides a built-in Smart Wizard for the initial
CONlGURATIONSETUP5SERSCANPRECONlGUREBASIC
functionality such as password change, system
INFORMATION AND 3.-0 SETTINGS )N ADDITION USERS
can also use the built-in MIB browser to poll the
switches for information about their status and send
traps of abnormal events. MIB support allows users
to integrate the switches with third-party devices
FORMANAGEMENTINAN3.-0ENVIRONMENT
%NHANCED3ECURITY&EATURES
!CCESS3ECURITYWITH80ORT"ASED
!UTHENTICATION
+ Broadcast Storm Control
+ Safeguard Engine feature guarantees
Switch Performance
Static Port Trunking
5PTOTRUNKGROUPSFOR3ERVER#ONNECTION
Switch Cascading, and each trunk supports
up to 8 ports
Intutive Centralized Management
+ Manage using SmartConsole or Web-Based
'5)
+ Built-in Smart Wizard for initial configuration
setting for Web-Based interface.
"UILTIN-)"BROWSERFOR3.-0
Management
3UPERIOR6,!.&EATURES
16,!.4AGGINGFOR4RAFlC
3EGMENTATIONAND6,!.GROUPSUPPORT
!SYMMETRIC6,!.3UPPORTS!SYMMETRIC
6,!.FORMOREEFlCIENTUSEOFSHARED
resources such as server or gateway
devices
!DVANCED1O3
+ Ensure time-sensitive data gets delivered
efficiently, even during bursts of high traffic
3UPPORTS)%%%P1O3UPTOP
0RIORITY1UEUESAND$3#01O3FOR6O)0
application
+ Ensures optimal experience for gamers and
other requirements by prioritizing network
traffic
#ABLE$IAGNOSTICS&UNCTION
With the continuing drive to Home/SMB
adaptation, D-Link’s Cable Diagnostics function
enables users to efficiently detect the cable
CONDITIONANDTYPEOFERROR.ETWORKSOPERATE
OVER#!42*CABLE(OWEVERMANYOLDER
ANDHOMENETWORKSSTILLUSE#!42*
cable. The Cable Diagnostics function allows
USERSTODETERMINEWHETHERTHEIR2*CABLES
are Gigabit capable or for troubleshooting
problems of cables, simply through the web-
based interface to check the test results.
+ This function assists users to effectively
DETECT2*CABLECONDITIONWHILEMIGRATING
from their existing networks to Gigabit-
capable ones, minimizing the service calls
during the migration.
$ISPLAYSTHERESULTOFDETECTING2*CABLE
with an open circuit (a lack of continuity
between the pins at each end of the
Ethernet cable or a disconnected cable) or
short circuit (two or more conductors short-
circuited)
width-sensitiv
M
N
)
DES-1228, DES-1228P & DES-1252
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