The Cisco WS-C3750-48PS-S is a switch from the Cisco Catalyst 3750 Series that combines ease of use and high resiliency for stackable switches. It has 48 x 10/100 Ethernet ports with PoE and four SFP uplinks. It uses Cisco StackWise technology, a 32-Gbps stack interconnect that enables customers to create a unified switching system. It is suitable for enterprise branch offices and midsized organizations that require configuration flexibility, converged network patterns, and intelligent network services at the network edge. It operates on the IP Base software feature set (IPB)


Cisco Systems, Inc

Manufacturer Part Number


Product Type

Managed, Stackable 48 ports L3 Switch

Form Factor

Fixed, Rack Mountable 1U, Stackable/Clustering

Power Over Ethernet (PoE)


MAC Address Table Size

12K entries

Max Number of Stacks


Routing Protocol

RIP-1, RIP-2, EIGRP, static IP routing, RIPng

Remote Management Protocol

SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, SSH

Authentication Method

Kerberos, Secure Shell (SSH), RADIUS, TACACS+


Flow control, full duplex capability, Layer 3 switching, auto-sensing per device, IP-routing, DHCP support, power over Ethernet (PoE), auto-negotiation, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, traffic shaping, stackable, IPv6 support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS)

Compliant Standards

IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.3ae, IEEE 802.1s

DRAM Memory

128 MB

Flash Memory

16 MB Flash

LED Status Lights Indicators

Port status, link activity, port transmission speed, port duplex mode, status


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