| |
Ports | 24 RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T with 2 shared Small Form-Factor Pluggable (SFP) slots and 2 mini-GBIC ports |
Cabling type | • Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX • UTP Category 5 Ethernet or better for 1000BASE-T |
LEDs | Power, Link/Act, Speed |
Performance |
Switching capacity | 12.8 Gbps, nonblocking |
MAC table size | 8000 |
Number of VLANs | 256 active VLANs - 4096 range |
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), RFC2737 entity MIB, RFC2618 RADIUS client MIB |
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) • 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 (SSHv2) • 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 |
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 Link Aggregation Control Protocol (LACP) • Up to 8 ports in up to 8 trunks |
Storm control | Broadcast and multicast |
Spanning Tree | • IEEE 802.1d Spanning Tree • IEEE 802.1w Rapid Spanning Tree • IEEE 802.1s Multiple Spanning Tree, Fast Linkover |
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 IP precedence/ToS/DSCP • TCP/UDP port |
Layer 2 |
VLAN | • Port-based and 802.1Q-based VLANs • Management VLAN |
Head-of-line (HOL) blocking | HOL blocking prevention |
Jumbo frame | Supports frames up to 10 KB |
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 |
Environmental |
Dimensions W x H x D | 17.32 x 1.75 x 13.7 in. (440 x 44 x 348 mm) |
Unit weight | 8.85 lb (4.02 kg) |
Power | 100-240V 0.5A |
Certification | FCC Part 15 Class A, CE Class A, UL CSA (CSA22.2), CE mark, CB |
Operating temperature | 32? to 122?F (0? to 45?C) |
Storage temperature | -4? to 158?F (-20? to 70?C) |
Operating humidity | 20% to 95% |
Storage humidity | 5% to 90% noncondensing |
Package Contents |
• Cisco SRW224G4P 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 • Online registration card • Console cable |
Minimum Requirements |
• Web-based utility: Microsoft Internet Explorer (version 5.5 or later) • Category 5 Ethernet network cable • Operating system: Windows 2000, XP, or later |
Product Warranty |
5-year limited hardware warranty with return to factory replacement and 90-day limited software warranty |
