DG-GS4900 Series Installation Guide
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packets such as “Worm.Blaster”, “Worm.Sasser” and “Red Code” etc. DG-GS4900 series
switch also support IEEE802.1x port based access authentication, which can be deployed
with RADIUS, to ensure the port level security and block illegal users.
QoS
DG-GS4900 series switches fully support DiffServ Module. Users can specify a
queue bandwidth on each port. WRR/SP/SWRR scheduling is also supported.
DG-GS4900 series support the port trust. Users can configure trusted CoS, DSCP, IP
precedence and port priority. User can also modify packet’s DSCP and COS values. The
traffic can be classified by port, VLAN, DSCP, IP precedence and ACL table. User can
also modify packet’s DSCP and IP precedence values. Users can specify different
bandwidths for voice/data/video to customize different qualities of service.
3D-SMP Ready
DG-GS4900 series are upto the mustard of Self-defending security region
management strategy. It is supported interaction with some security system such as
firewall, IDS, etc. It can defense the virus and aggress effectively from the extranet and
internet. Thus enhance the security and stability of the network-wide.
Perfect Web Management.
DG-GS4900 series support SNMP, In-band and Out-of band Management, CLI and
WEB interface and RMON. It can mail the correlative sensitive information to the
administrator abide by SMTP protocol. DG-GS4900 series support SSH protocol, ensure
the configuration management security of the switch.
1.3 Physical Specifications
Item
DG-GS4928F
Dimension (W * H * D)
（
mm
）
440×324×44
Weight
<6kg
Fixed ports
12 SFP fiber ports
12 1000Mb Combo ports
2 interfaces with extended card
Management Ports
1 console port