Cisco 4948 - Full Specifications

Type	Managed
Administered	yes

Width	17.28 in
Height	1.73 in
Depth	16.14 in
Weight	16.53 lb

Standards followed	IEEE 802.3 IEEE 802.3u IEEE 802.3z IEEE 802.1D IEEE 802.1Q IEEE 802.3ab IEEE 802.1p IEEE 802.3ad IEEE 802.1w IEEE 802.1x IEEE 802.1s
Layer	Layer 2 Layer 3
Full duplex	yes
Switching capacity	96.0 GB/s
Number of VLANs	4096
Broadcast storm control	yes
Support for Jumboframes	yes
VLAN support	yes

Multicast support	yes
Web-based management	yes
Link aggregation	yes
SSH/SSL support	yes
Max operating temperature	104.0 °F
Min operating temperature	32.0 °F

Colour of product	Black
Designed for rack mounting	yes
Form factor	1U

Management interface	RMON SNMP Telnet
Number of ports	48
Power over Ethernet (PoE)	no
Basic switching RJ-45 Ethernet ports type	Gigabit Ethernet
Basic switching RJ-45 Ethernet ports quantity	48
Fiber optic connector	SFP
Console port	RJ-45
Number of 10/100Mb/1Gb/s ports	48
Data link protocols	Gigabit Ethernet

MAC address table	32000
DHCP features	DHCP client
Quality of Service (QoS) support	yes
Spanning tree protocol	yes
IGMP snooping	yes
Virtual LAN features	Private VLAN
Security algorithms	802.1x RADIUS SSH
Packet buffer memory	16.0 mB
Number of queues	4
Flash memory	6.0 mB
Jumbo frames	9216.0 B
Access Control List (ACL)	yes
Remote management protocol	SNMP 1 SNMP 2 RMON 1 RMON 2 RMON 3 RMON 9 Telnet SNMP 3 HTTPS
Authentication method	RADIUS SSH SSH2 TACACS+

Power device	Internal

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Cisco 4948 Cisco - Editorial Reviews (1)

Cisco 4948 [REVIEW] Cisco WS-C4948E-S Catalyst 4948E IPB 48-PORT 10 /100/1000+ 4 SFP Switch - video Dailymotion

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[REVIEW] Cisco WS-C4948E-S Catalyst 4948E IPB 48-PORT 10 /100/1000+ 4 SFP Switch - video Dailymotion

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