Product guide

Features & Benefits
D-Link Product Guide 2008
63
LAN SWITCHES

STACK
 
» Any broken link between two units in a stack
will not affect inter-switch traffic as the traffic is
redirected toward the opposite direction.
 
» Two stacking ports on the back of each switch,
each port providing up to 5Gbps (10Gbps in
full-duplex mode) data transfer rate.
» Shared 20Gbps Ring stacking topology, ample
bandwidth for intra-stack traffic traveling
through the stacking cables.
 
» Up to 6 switch units per stack, up to 288 Gigabit
ports per stack
» Switch units can be gradually added as network
need grows.
» No interruption to network service or current
configuration as switch units are added to the
stack.
 
» Include private VLAN, 802.1Q VLAN, GVRP,
802.1X port-based/MAC-based access
control.
» 802.1D Spanning Tree/802.1w Rapid
Spanning Tree/802.1s Multiple Spanning
Tree, loopback detection and broadcast storm
control for network resilience.
» 802.3ad Link Aggregation port trunks for stack
cascading and server link.
 

» Up to 15 profiles, max 240 rules shared by all
profiles.
» ACL rules can be based on switch port, VLAN
ID, 802.1p Priority Queues, MAC address, IP
address, DSCP, protocol type, TCP/UDP port
and time-based ACL.
 
» Multi-level packet classification based on
802.1p Priority Queues, TOS, DSCP, IP/MAC
addresses and TCP/UDP port number.
 
» Fine granularity to define limits down to
64Kbps segments for each port.
» Port and Flow-based bandwidth control.
 
» IGMP and MLD snooping to control multicast
transmission.
»Port mirroring to facilitate diagnostics.
 
» Prevents ARP broadcast storm and protocol-
based worm/virus attacks.
» ASIC is used to execute this prevention task to
offload switch’s CPU workload.
 
» Administrators can pre-set configurations
and save them as configuration files in TFTP
server for download to switches.
 
» Administrators can pre-set configuration in
DHCP server for application in switches when
they fetch their IP from this server.
These managed Layer 2 Gigabit switches provide an entry-level SNMP management
solution for businesses. Workgroups looking for a flexible, advanced yet affordable solution
can deploy these switches to bring managed Gigabit connection to their desktops.
These switches provide high Gigabit port densities, SFP fiber options and physical
stacking. The stacking feature offers scalable expansion: switches can be stacked up
to 6 units or 288 Gigabit ports per stack on a per-need basis to accommodate network
growth. The two stacking ports on the back of each switch provide 5Gbps per-port
bandwidth (10Gbps in full-duplex mode) for physical Ring stacking in a fault-tolerant
topology. Expansion beyond a single stack is possible using Gigabit port trunks between
stacks, or from stack to network backbone and server paths.
These switches include more advanced software features than similar devices of
the same class, allowing administrators to set up a secure network and fine-tune the
workgroup performance. These features include a complete set of Access Control List,
multi-level packet classification for Quality of Service and bandwidth management.

8 10/100/1000BASE-T Ports
● 16 SFP Slots
● 2 Stacking Ports
● 68Gbps Switch Capacity
24-Port L2 Gigabit Switch

48 802.3af PoE 10/100/1000BASE-T
Ports
4 Combo SFP Slots
2 Stacking Ports
116Gbps Switch Capacity
48-Port L2 PoE Gigabit Switch

● 24 802.3af PoE 10/100/1000BASE-T Ports
4 Combo SFP Slots
● 2 Stacking Ports
68Gbps Switch Capacity
24-Port L2 PoE Gigabit Switch

● 48 10/100/1000BASE-T Ports
● 4 Combo SFP Slots
● 2 Stacking Ports
● 116Gbps Switch Capacity
48-Port L2 Gigabit Switch

● 24 10/100/1000BASE-T Ports
● 4 Combo SFP Slots
● 2 Stacking Ports
● 68Gbps Switch Capacity
24-Port L2 Gigabit Switch