| Specifications |
| Ports | • 8 RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T with 2 Gigabit combo ports shared between mini-GBIC ports and ports 7 and 8 • Auto medium dependent interface (MDI) and MDI crossover (MDI-X) • Auto negotiate/manual setting |
| Cabling type | • Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX • UTP Category 5e or better for 1000BASE-T |
| LEDs | Link/Act, System |
| POE | N/A |
| Performance |
| Switching capacity | 16 Gbps, nonblocking |
| Forwarding rate | 11.9 mpps wire-speed performance |
| Layer 2 |
| MAC table size | 8000 |
| Number of VLANs | 256 active VLANs (VLAN ID range is 4096) |
| VLAN | Port-based and 802.1Q tag-based VLANs Management VLAN |
| Head-of-line (HOL) blocking | HOL blocking prevention |
| Management |
| Web user interface | Built-in Web user interface for easy browser-based configuration (HTTP/HTTPS) |
| SNMP | SNMP versions 1, 2c, and 3 with support for traps |
| SNMP MIBs | RFC1213 MIB-2, RFC2863 interface MIB, RFC2665 Ether-like MIB, RFC1493 bridge MIB, RFC2674 extended bridge MIB (P-bridge, Q-bridge), RFC2819 RMON MIB (groups 1, 2, 3, and 9 only), RFC2737 entity MIB, RFC 2618 RADIUS client MIB, RFC1215 traps |
| RMON | Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis |
| Firmware upgrade | Web browser upgrade (HTTP) and TFTP |
| Port mirroring | Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe |
| Other management | • SSL security for web user interface • Dynamic Host Configuration Protocol (DHCP) client • Simple Network Time Protocol (SNTP) • Telnet client (SSH secure support) |
| Security |
| IEEE 802.1X | 802.1X - RADIUS authentication; MD5 encryption |
| Access control | ACLs - Drop or rate limit based on: • Source and destination MAC-based • Source and destination IP address |
| Availability |
| Link aggregation | • Link aggregation using IEEE 802.3ad LACP • Up to 8 ports in up to 8 groups |
| Storm control | Broadcast, multicast, and unknown unicast |
| Spanning Tree | • IEEE 802.1D Spanning Tree • IEEE 802.1w Rapid Spanning Tree • IEEE 802.1s Multiple Spanning Tree |
| Internet Group Management Protocol (IGMP) snooping | IGMP (v1/v2) snooping limits bandwidth-intensive video traffic to only the requestors. Supports 256 multicast groups |
| QoS |
| Priority levels | 4 hardware queues |
| Scheduling | Priority queuing and weighted round-robin (WRR) |
| Class of service | • 802.1p VLAN priority based • IPv4/v6 IP precedence/ToS/DSCP based • TCP/ User Datagram Protocol (UDP) port-based • Classification and re-marking ACLs |
| Rate limiting | |
| Standards | 802.3 10BASE-T Ethernet, 802.3u 100BASE-TX Fast Ethernet, 802.3ab 1000BASE-T Gigabit Ethernet, 802.3z Gigabit Ethernet, 802.3x flow control, 802.3ad LACP, 802.3af PoE, 802.1d Spanning Tree Protocol (STP), 802.1Q/p VLAN, 802.1w Rapid STP, 802.1s Multiple STP, 802.1X port access authentication |
| Environmental |
| Dimensions W x H x D | 11 x 1.75 x 6.69 in. (279 x 45 x 170 mm) |
| Unit weight | 2.65 lb (1.2 kg) |
| Power | External AC power adapter |
| Certification | FCC Part 15 Class A, CE Class A, UL, cUL, CE mark, CB |
| Operating temperature | 32? to 104?F (0? to 40?C) |
| Storage temperature | -4? to 158?F (-20? to 70?C) |
| Operating humidity | 10% to 90% |
| Storage humidity | 10% to 95% |
| Package Contents |
| • Cisco SRW2008P 8-Port Gigabit Switch plus two shared mini-GBIC ports • AC power adapter and cord • CD with user guide in PDF format |
| Minimum Requirements |
| • Web-based utility: Microsoft Internet Explorer (version 5.5 or later) • Category 5 Ethernet network cables • Operating system: Windows 2000, XP, or later |
| รับประกัน อุปกรณ์ 5 ปี EOS , Adapter 3 เดือน |
การเลือกใช้ POE Switch (Power Over Ethernet Switch) 
