Cisco Small Business SF500-24 - 24 ports - stackable - managed - rack-mountable switch
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24-port 10/100Mbps Stackable Managed Switch with Gigabit Uplinks Cisco SF500-24
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Mô tả sản phẩm
| Product Description | Cisco Small Business SF500-24 - 24 ports - stackable - managed - rack-mountable switch |
| Device Type | 24 Port managed and stackable switch |
| Form Factor | Rack-mountable |
| Ports | 24 x 10/100 + 2 x combo Gigabit SFP + 2 x SFP |
| Routing Protocol | Static IP routing |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.3az |
| Features | Flow control, layer 2 switching, VLAN support, IPv6 support, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, Access Control List (ACL) support, Quality of Service (QoS), reset button, LACP support, Energy Efficient Ethernet, Dynamic VLAN Support (GVRP) |
| Flash Memory | 32 MB |
| RAM | 256 MB |
| Status Indicators | Port transmission speed, system, link/activity |
| Connections | |
| Interfaces | 24 x 10Base-T/100Base-TX - RJ45 |
| 2 x 10Base-T/100Base-TX/1000Base-T - RJ45 | |
| 4 x SFP (Mini-GBIC) | |
| Quality of Service | |
| Priority Levels | 4 hardware (8 future) |
| Scheduling | Strict Priority and weighted round-robin (WRR) |
| Class of Service | Port based; 802.1p VLAN priority based; IPv4/v6 IP precendence/ToS/DSCP based; DiffServ; classification and re-marking ACLS, Trusted QoS |
| Queue assignment based on differentiated services code point (DSCP) and class of service (802.1p/CoS) | |
| Rate Limiting | Ingress policer; egress sharing adn ingress rate control; per VLAN, per port, and flow based |
| Power | |
| Power Device | Power supply - internal universal |
| Voltage Required | AC 120/230V (50/60 Hz) |
| Energy Detect | Automatically turns power off/on Gigabit Ethernet RJ-45 port when detecting link down |
| Active mode is resumed without loss of any packets when the switch detects link up | |
| Cable Length Detection | Adjusts the signal strength based on the cable length |
| Reduces the power consumption for cable shorter then 10m | |
| Supported on Gigbit Ethernet models | |
| EEE Compliant (802.3az) | Supports IEEE 802.3az on all Gigabit copper ports |
| Miscellaneous | |
| Localization | North America |
| Certification | UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A |
| Operating Temperature | 32° to 104°F (0° to 40°C) |
| Storage Temperature | -4° to 158°F (-20° to 70°C) |
| Opertating Humidity | 10% to 90%, relative, noncondensing |
| Storage Humidity | 10% to 90%, relative, noncondensing |
| Dimensions | |
| Width | 17.3 in |
| Depth | 10.1 in |
| Height | 1.7 in |
| Weight | 6.8 lbs |
