24 Ethernet 10/100 ports,and 2 Ethernet 10/100/1000 ports uplink The Cisco Catalyst 2960 Series Switches are the leading Layer 2 edge, providing improved ease of use, highly secure business operations, improved sustainability, and a borderless network experience. the Cisco Catalyst 2960 Series are fixed-configuration access switches designed for enterprise, midmarket, and branch office networks to provide lower total cost of ownership.the Cisco Catalyst 2960 Series Switches are shown in Figure 2. Easy-to-Use Deployment and Control Features: 1.Automatic QoS (AutoQoS) 2.Stacking Master Configuration Management 3.Dynamic Host Configuration Protocol (DHCP) 4.Auto-Negotiation 5.Dynamic Trunking Protocol (DTP) 6.Port Aggregation Protocol (PAgP) 7.Link Aggregation Control Protocol (LACP) 8.Automatic Media-Dependent Interface Crossover (MDIX) 9.Unidirectional Link Detection Protocol (UDLD) 10.Switching Database Manager (SDM) 11.Local Proxy Address Resolution Protocol (ARP) 12.Internet Group Management Protocol (IGMP) Snooping 13.Multicast VLAN Registration (MVR) continuously 14.Per-port Broadcast, Multicast, and Unicast Storm Control 15.Voice VLAN 16.Cisco VLAN Trunking Protocol (VTP) 17.Remote Switch Port Analyzer (RSPAN) 18.Embedded Remote Monitoring (RMON)software 19.Trivial File Transfer Protocol (TFTP) 20.Network Timing Protocol (NTP) Switch Type Fast Ethernet switch Transmission rate 10/100Mbps Application layer 2 layer Exchange mode Store-forward Forwarding Bandwidth 16Gbps Switching Bandwidth 32Gbps Forwarding Rate 10.1 mpps Port Structure Fixed port DRAM 64MB Flash Memory 32MB MAC address 8K VLAN Supply Supply VLAN Max VLANs 255 VLAN IDs 4000 Maximum Transmission Unit (MTU) Up to 9000 bytes Network Standard IEEE 802.3, IEEE 802.3u, IEEE 802.1x, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1D, IEEE 802.1s, IEEE 802.1w, IEEE 802.3ad, IEEE 802.3z, IEEE 802.3 Transfer Mode full-duplex Network management functions SNMP,WEB,CLI Stacking Capability No Stacking Number of Interfaces 24 port Interface Type 24 port 10/100Base-T, 2 port 10/100/1000Base-Tx Uplink Modular Slots 2 port Certifications FCC, CE, CSA22.2, CE, CB,KCC,GOST,EMC,NOM Power Supply Voltage 100-240 VAC,5A - 2A,50-60 Hz Rated Power 30W Size 1.73 x 17.5 x 9.3inch (4.4 x 44.5 x 23.6cm) weight 3.6 kg