Cisco SRW248G4 48-Port 10/100 + 4-Port Gigabit Switch

• Mfr Part Number: SRW248G4
• Ports: 48x RJ-45 connectors for 10BASE-T and 100BASE-TX, 4x RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T with 2 shared SFP slots, Auto MDI/MDI-X, Autonegotiate/Manual setting
• Cabling Type: UTP CAT 5 or better for 10BASE-T/100BASE-TX, UTP CAT 5e or better for 1000BASE-T
• LED Indicators: Power, Link/Act, Speed
• Performance:
• Switching Capacity: 17.6 Gig non-blocking
• MAC Table Size: 8k
• Number of VLANs: 256 - Static (Today) and Dynamic (Future)
• Management:
• Web User Interface: Built-in Web UI for easy browser-based configuration (HTTP/HTTPS)
• SNMP: SNMP version 1, 2, 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 1,2,3,9 only), RFC2737 Entity MIB, RFC 2618 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), 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), Secure Shell (SSH) and Telnet Management, Telnet Client, SSL security for Web UI, Switch Audit Log, DHCP Client, BootP, SNTP, Xmodem upgrade, Cable Diagnostics, PING, Traceroute
• Security:
• IEEE 802.1x: 802.1x - RADIUS Authentication. MD5 Encryption
• Access Control (Filtering): MAC-based
• Availability:
• Link Aggregation: Link Aggregation using IEEE 802.3ad LACP, Upto 8 ports in Upto 8 trunks
• Storm Control: Broadcast, Muticast, and Unknown Unicast
• Spanning Tree: IEEE 802.1d Spanning Tree, IEEEE 802.1s Multiple Spanning Tree, IEEE 802.1w Rapid 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 Queueing and Weighted Round Robin (WRR)
• Class of Service: Port-based, 802.1p VLAN priority based, IP TOS/DSCP based, IPv4 & IPv6 Traffic Class based COS
• Rate Limiting: Ingress Policer, Egress Shaper
• Layer 2:
• VLAN: Port-based and 802.1q based VLANs, Private VLAN Edge (PVE), Management VLAN
• HOL Blocking: Head of line blocking prevention
• Mini Jumbo Frame: Supports frames Upto 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
• Minimum Requirements:
• Web-based Configuration Java-enabled Browser
• Cat5 Ethernet Network Cable
• TCP/IP Protocol installed on each computer within the network
• Network Adapter installed in each computer
• Network Operating System (e.g. Windows, Linux,MacOS X)
• Power Input: internal switching power
• Certifications: FCC Part15 Class A, CE Class A, UL, cUL, CE mark, CB
• Dimensions: 16.93 x 1.75 x 13.78 inch / 430 x 44.45 x 350 mm
• Weight: 8.6 lbs / 3.9 kg