Cisco Systems SLM248G4PS, SLM224G4PS manual Appendix D Specifications

Appendix D

Appendix D:

Specifications

Specifications

Model	SLM224G4PS or SLM248G4PS
Ports	SLM224G4PS:
	24 RJ-45 connectors for
	10BASE-T, 100BASE-TX, and
	1000BASE-T with 4 Gigabit ports
	and 2 Combo SFP slots
	SLM248G4PS:
	48 RJ-45 connectors for
	10BASE-T, 100BASE-TX, and
	1000BASE-T with 4 Gigabit ports
	and 2 Combo SFP slots
Buttons	None
Cabling Type	UTP CAT 5 or better for
	10BASE-T/100BASE-TX,
	UTP CAT 5e or better for 1000BASE-T
LEDs	Power, Link/Act, Speed

Performance

Switching Capacity	SLM224G4PS:
	12.8 Gbps non-blocking
	SLM248G4PS:
	17.6 Gbps non-blocking
MAC Table Size	8K
Number of VLANs	128

Stacking

Stacking Operation Maximum stack size: 192 Ports

Max. no. of units in stack: 6 (SLM224G4PS + SLM248G4PS)

Hot insertion and removal

Ring and Chain stacking options

Master and Backup Master for resilient stack control

Auto-numbering or manual configuration of units in stack

Management

Web User Interface	Built-in Web UI for easy browser-
	based configuration (HTTP)
SNMP	SNMP versions 1, 2c, 3
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

Specifications

	(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)
	and 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
	DHCP Client
	BootP
	SNTP
	Xmodem upgrade
	Cable Diagnostics
	Port Mirroring
	PING

Security Features

IEEE 802.1x	802.1X Authentication: RADIUS;
	EAP-TTLS, PEAP, EAP-MD5, LEAP,
	EAP-TLS
Access Control	ToS/DSCP

Availability

Link Aggregation	Link Aggregation using
	IEEE 802.3ad LACP
	Up to 8 ports in up to 8 trunks
Storm Control	Broadcast and Multicast
Spanning Tree	IEEE 802.1D 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)

24/48-Port 10/100 + 4-Port Gigabit Smart Switch with Resilient Clustering Technology and PoE 63