Specifications |
Ports | • 24 RJ-45 connectors for 10BASE-T and 100BASE-TX, 4 RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T with 2 shared Small Form Factor Pluggable (SFP) slots • Auto MDI/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 | Power, Link/Act, Speed |
Performance |
Switching capacity | 12.8 Gbps, nonblocking |
Forwarding rate | 9.5 Mpps |
MAC table size | 8000 |
Number of VLANs | 256 active VLANs - 4096 range |
Forwarding Rate in Full Duplex Mode | Bandwidth in Gigabit - 12.8
Bandwidth in Gigabyte - 1.6 |
Management |
Web user interface | Built-in web user interface for easy browser-based configuration (HTTP/HTTPS) |
SNMP | SNMP versions 1, 2, 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) • RFC2618 RADIUS client MIB |
RMON | Embedded Remote Monitoring (RMON) software agent supports four RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis |
Firmware upgrade | • Web browser upgrade (HTTP) • Trivial File Transfer Protocol (TFTP) upgrade |
Port mirroring | Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe |
Other management | • RFC854 Telnet (menu-driven configuration) • SSH and Telnet management • Telnet client • SSL security for web user interface • Switch audit log • Dynamic Host Configuration Protocol (DHCP) client • BOOTP • Simple Network Time Protocol (SNTP) • Xmodem upgrade • Cable diagnostics • Ping • Traceroute • Syslog |
Security |
IEEE 802.1X | 802.1X - RADIUS authentication; MD5 encryption |
Access control | Access control lists (ACLs) - Drop or rate limit based on: • Source and destination MAC-based • Source and destination IP address* • Protocol* • ToS/differentiated services code point (DSCP)* • Port* • VLAN* • Ethertype* |
Availability |
Link aggregation | • Link aggregation using IEEE 802.3ad LACP • Up to 8 ports in up to 8 trunks |
Storm control | Broadcast, multicast, and unknown unicast |
Spanning Tree | • IEEE 802.1d Spanning Tree • IEEE 802.1s Multiple Spanning Tree • IEEE 802.1w Rapid Spanning Tree, Fast Linkover |
Internet Group Management Protocol (IGMP) snooping | IGMP (v1/v2) snooping provides for fast client joins and leaves of multicast streams and limits bandwidth-intensive video traffic to only the requestors |
QoS |
Priority levels | 4 hardware queues |
Scheduling | Priority queuing and weighted round-robin (WRR) |
Class of service | • Port based* • 802.1p VLAN priority based* • IPv4/v6 IP precedence/ToS/DSCP based* • TCP/ User Datagram Protocol (UDP) port-based* • DiffServ* • Classification and re-marking ACLs* |
Rate limiting | • Ingress policer • Egress rate control |
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, 802.1D Spanning Tree Protocol (STP), 802.1Q/p VLAN, 802.1w Rapid STP, 802.1s Multiple STP, 802.1X port access authentication |
Layer 2 |
VLAN | • Port-based and 802.1Q based VLANs • Private VLAN Edge (PVE) • Management VLAN |
Head-of-line (HOL) blocking | HOL blocking prevention |
Mini jumbo frame | Supports frames up to 1600 bytes |
Dynamic VLAN | GVRP - dynamic VLAN registration |
Standards | 802.3i 10BASE-T Ethernet, 802.3u 100BASE-TX Fast Ethernet, 802.3ab 1000BASE-T Gigabit Ethernet, 802.3z Gigabit Ethernet, 802.3x flow control |
Environmental |
Dimensions W x H x D | 16.93 x 1.75 x 7.97 in. (430 x 44 x 203 mm) |
Unit weight | 4.41 lb (2 kg) |
Power | Internal switching power |
Certification | FCC Part 15 Class A, CE Class A, UL, cUL, CE mark, CB |
Operating temperature | 32º to 104ºF (0º to 40ºC) |
Storage temperature | -4º to 158ºF (-20º to 70ºC) |
Operating humidity | 10% to 90% |
Storage humidity | 10% to 95% |
Package Contents |
• Cisco SRW224G4 24-Port 10/100 + 4-Port Gigabit Switch • AC power cord • Rack-mounting kit with brackets and hardware • CD with user guide in PDF format • Registration card • Console cable |
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 |
