3com Switch 4200 26-Port 3C17300A Leaflet
Product codes
3C17300A
Features
PERFORMANCE
Switching capacity
8.8Gbps (26-Port), 12.8Gbps (28-Port),13.6Gbps (50-Port)
Forwarding rate
6.6Mpps (26-Port), 9.5Mpps (28-Port)),10.1Mpps (50-Port)
Store and forward switching
Latency 2.7 microseconds
LAYER 2 SWITCHING
MAC addresses
8K MAC addresses
VLAN
60 VLANs (IEEE 802.1Q)
Link aggregation
Manual and LACP Link Aggregation (IEEE 802.3ad). Gigabit ports only
Auto negotiation
Auto-negotiation of port speed, duplex, and connection (MDI/MDIX)
Traffic control
IEEE 802.3x full-duplex flow control; back pressure flow control for half-duplex; supports Broadcast
Storm Suppression
Storm Suppression
Spanning Tree
IEEE 802.1D Spanning Tree Protocol (STP); IEEE 802.1w Rapid Spanning Tree Protocol (RSTP);
Backward-compatible with STP; fast-start mode
Backward-compatible with STP; fast-start mode
Multicast snooping
Filtering for 128 multicast groups; Internet Group Management Protocol (IGMP) v1 and v2
CONVERGENCE
Priority queues
Two hardware queues per port; weighted Round Robin queuing
Traffic prioritization
Priority based on IEEE 802.1p Class of Service (CoS) VLAN priority, DiffServ Code Point (DSCP), fault
port priority, and auto classification of 3Com NBX
port priority, and auto classification of 3Com NBX
®
telephony traffic
1
• Affordable wirespeed performance
• Stackable 10/100 Layer 2 switches
• Scalable to 192 users
• Flexible Gigabit uplink connectivity
• IEEE 802.1X network log-in security
• Plug and play operation
3Com
®
Switch 4200 Family
Overview
The 3Com Switch 4200 family offers an
affordable, flexible LAN switching solu-
tion available in 26-, 28- and 50-Port
models. All three are managed stackable
Layer 2 10/100 LAN switches that cost-
effectively deliver wirespeed performance.
affordable, flexible LAN switching solu-
tion available in 26-, 28- and 50-Port
models. All three are managed stackable
Layer 2 10/100 LAN switches that cost-
effectively deliver wirespeed performance.
Flexible Connectivity
The 26-, 28-, or 50-port 10/100 models
come with two built-in copper Gigabit
ports for downlinks or stacking. The 28-
port model has two extra built-in SFP
ports, supporting fiber Gigabit media.
come with two built-in copper Gigabit
ports for downlinks or stacking. The 28-
port model has two extra built-in SFP
ports, supporting fiber Gigabit media.
Resilient Operation
The 4200 family supports Rapid Spanning
Tree Protocol, Link Aggregation (for
Gigabit ports).
Tree Protocol, Link Aggregation (for
Gigabit ports).
High Performance
Forwarding rates provide high value
performance: up to 6.6 million pps (26-Port
model), 9.5 million pps (28-Port model), or
10.1 million pps (50-Port model).
performance: up to 6.6 million pps (26-Port
model), 9.5 million pps (28-Port model), or
10.1 million pps (50-Port model).
Plug-and-Play Configuration
Automatic IP assignment and cable detection
and auto-negotiation enable fast set-up and
easy out-of-the-box operation.
and auto-negotiation enable fast set-up and
easy out-of-the-box operation.
Practical Scalability
Up to four switches can be stacked (without
additional hardware) and managed as one
unit with a single IP address.
additional hardware) and managed as one
unit with a single IP address.
Powerful Management
3Com network management software offers
comprehensive support, including 3Com
Network Director for an enterprise stand-
alone solution or 3Com Network Supervisor
for smaller networks.
comprehensive support, including 3Com
Network Director for an enterprise stand-
alone solution or 3Com Network Supervisor
for smaller networks.
Strong Warranty
Limited Lifetime Hardware Warranty and
next business day advance hardware
replacement is available in most countries.
See www.3com.com/warranty for details.
next business day advance hardware
replacement is available in most countries.
See www.3com.com/warranty for details.
Expert Service
3Com Global Services and authorized part-
ners with demonstrated expertise provide
a range of network assessment, implemen-
tation, and maintenance services.
ners with demonstrated expertise provide
a range of network assessment, implemen-
tation, and maintenance services.
DATA SHEET