Datasheet

Data Sheet
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User/network security via 802.1X (with RADIUS authentication) and MAC-based filtering
Containment of storms - broadcast and multicast
Expandability and availability increased across multiple switches using link aggregation
Port trunking for up to eight groups with up to eight ports per group allows you to increase
your bandwidth for each uplink or server connection
Simple Network Management Protocol (SNMP) and Remote Monitoring (RMON)
management expand your visibility options
Specifications
Table 1 contains the specifications, package contents, and minimum requirements for the Cisco
SLM224G4S 24-Port 10/100 + 4-Port Gigabit Smart Switch.
Table 1. Specifications for the Cisco SLM224G4S 24-Port 10/100 + 4-Port Gigabit Smart Switch: RCT
Specifications
Ports
24 RJ-45 connectors for 10BASE-T/100BASE-TX
4 RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T with 2 shared SFP slots
and 2 Gigabit ports
Buttons None
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 128
Switch Clustering
Switch cluster operation
Maximum switch cluster size: 192 ports
Maximum number of units in switch cluster: 6 (with Cisco SLM248G4S)
Hot insertion and removal
Ring and chain options
Master and backup master for resilient cluster control
Auto-numbering or manual configuration of units in switch cluster
Management
Web user interface Built-in web user interface for easy browser-based configuration (HTTP)
SNMP SNMP versions 1, 2c, and 3
SNMP MIBs RFC1213 MIB-2, RFC2863 interface MIB, RFC2665 Ether-like MIB, RFC1493 bridge MIB,
RFC2674 extended bridge MIB (P-bridge, Q-bridge), RFC 2819 RMON MIB (groups 1, 2, 3,
and 9 only), RFC2737 entity MIB, RFC 2618 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
Switch audit log
Dynamic Host Configuration Protocol (DHCP) client
BOOTP
Simple Network Time Protocol (SNTP)
Xmodem upgrade
Cable diagnostics
Port mirroring
Ping