Hello 
Select address 
Returns
& Orders
Menu
Newegg Business
Feedback
Help Center
Your Browsing History
  1. Home
  2. Networking
  3. Wired Networking
  4. Switches
  5. 3Com

  6. Item#: N82E16833105082

Out of stock
This item is currently out of stock and it may or may not be restocked.
Out of Stock
Add to wish list
Sold by Newegg

Shipped by Newegg

Shop it at NeweggBusiness.
Get Educated

Make informed decisions with expert advice. Learn More

Shop All 3Com Products

3com 3CR17402-91 10/100/1000Mbps SuperStack Switch 3848 48 10BASE-T/100BASETX/1000BASE-T ports; 4 SFP Gigabit ports 16K MAC addresses Secure MAC addresses (1,024 addresses) MAC Address Table 4MB Packet buffer memory Buffer Memory

Be the first to review this product...
  • 16K MAC addresses Secure MAC addresses (1,024 addresses) MAC Address Table
  • 4MB Packet buffer memory Buffer Memory
Specs
Reviews
avatar

Any questions? Our AI beta will help you find out quickly.

Try me now

Learn more about the 3Com 3CR17402-91

Model
Brand 3com
Model 3CR17402-91
Format & Standards
Standards IEEE 802.1D (STP)
IEEE 802.1p (CoS)
IEEE 802.1Q (VLANs)
IEEE 802.1w (RSTP)
IEEE 802.1X (Security)
IEEE 802.3ab (Copper Gigabit)
IEEE 802.3ad (Link Aggregation)
IEEE 802.3i (10BASE-T)
IEEE 802.3u (Fast Ethernet)
IEEE 802.3x (Flow Control)
IEEE 802.3z (Fiber Gigabit)
Ports & Interface
Primary Ports 48 10BASE-T/100BASETX/1000BASE-T ports; 4 SFP Gigabit ports
Primary Port Speed 10/100/1000Mbps
Data Transmission
MAC Address Table 16K MAC addresses
Secure MAC addresses (1,024 addresses)
Switching Method Store and Forward
VLAN Support 255 VLANs (IEEE 802.1Q)
Jumbo Frames 9K packets
Buffer Memory 4MB Packet buffer memory
Details
Security IEEE 802.1X user authentication:
RADIUS authentication
Secure mode (locks MAC address)

Packet Filtering:
Wirespeed packet filtering in hardware
Port-based Access Control Lists (ACLs)
Supports a maximum of 100 ACL rules per system (DSCP and TCP/UDP port-based CoS)
ACLs filter on source/destination IP address

Switch Management:
RADIUS management of switch passwords
Trusted IP management addresses
Telnet
SSH v1, v2 (56 bit DES)
SSL (HTTPS): 40 bit, 56 bit DES
Power Supply
Power Input voltage 90-240 VAC autoranging
Operating frequency: 47-63 Hz
Maximum current: 1.2A
Maximum power: 148 W
Heat dissipation: 717 BTU
Dimensions & Weight
Dimensions 17.3" x 16.4" x 1.7"
Weight 11.0 lbs.
Environmental
Temperature 0°C to 40°C (32°F to 104°F)
Humidity 10% - 90%, Non-condensing
Features
Features Fixed Gigabit Ethernet workgroup and wiring closet switch family
Advanced features including QoS, Security, and Network Management
Superior standards-based network resiliency
Wirespeed, non-blocking performance in a 1U form factor
Additional Information
First Listed on Newegg October 18, 2006

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies

Manufacturer Contact Info

LOADING...