Datasheet
Data Sheet
© 2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 3 of 5
Specifications
Table 1 contains the specifications, package contents, and minimum requirements for the Cisco
SRW248G4 48-Port 10/100 + 4-Port Gigabit Switch.
Table 1. Specifications for the Cisco SRW248G4 48-Port 10/100 + 4-Port Gigabit Switch: WebView
Specifications
Ports
●
48 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 5 Ethernet or better for 1000BASE-T
LEDs Power, Link/Act, Speed
Performance
Switching capacity 17.6 Gbps, nonblocking
MAC table size 8000
Number of VLANs 256 - static and dynamic
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)
●
RFC 2618 RADIUS client MIB
Remote Monitoring (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
●
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 Filtering: MAC-based
Availability
Link aggregation
●
Link aggregation using IEEE 802.3ad LACP
●
Up to 8 ports in up to 8 trunks