The Cisco® Catalyst® 4948 is a wire-speed, low-latency, Layer 2-4, 1-rack-unit (1 RU) fixed-configuration switch for rack-optimized server switching. Based on the proven Cisco Catalyst 4500 Series hardware and software architecture, the Cisco Catalyst 4948 Series offers exceptional performance and reliability for low density, multilayer aggregation of high performance servers and workstations.
The Cisco Catalyst 4948 offers 48 ports of wire-speed 10/100/1000BASE-T with 4 alternative wired ports that can accommodate optional 1000BASE-X Small Form-Factor Pluggable (SFP) optics1. Exceptional reliability and serviceability are delivered with optional internal AC or DC 1 + 1 hot-swappable power supplies and a hot-swappable fan tray with redundant fans.
For support call us at
+442037470227
Item Overview
Delivery Options
Return & Warranty
Reviews
Description
Specification
Media
Reviews
Loading...
Description
Product Features:
- Managed L2/L3 Web-based management SNMPv1, v2, v3, EOT, SLA, LMS
- Quality of Service (QoS) support
- Basic switching RJ-45 Ethernet ports quantity: 48 Console port: RJ-45
- MAC address table: 32768 entries Switching capacity: 96 Gbit/s
- Access Control List (ACL)
- 1U Rack mounting
Warranty: Limited lifetime
Cisco Catalyst WS-C4948 network switch Managed L2/L3 Gigabit Ethernet (10/100/1000) 1U Black
Catalyst 4948 48x 10/100/1000 ports, 4x SFP
Cisco Catalyst WS-C4948, Managed, L2/L3, Gigabit Ethernet (10/100/1000), Full duplex, Rack mounting, 1U
Cisco Catalyst WS-C4948. Switch type: Managed, Switch layer: L2/L3. Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000), Basic switching RJ-45 Ethernet ports quantity: 48, Installed SFP modules quantity: 4, Console port: RJ-45. Full duplex. MAC address table: 32768 entries, Switching capacity: 96 Gbit/s. Networking standards: IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE.... Rack mounting, Form factor: 1U
Specification
Management features
Switch type
Managed
Switch layer
L2/L3
Quality of Service (QoS) support
Yes
Web-based management
Yes
ARP inspection
Yes
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
48
Basic switching RJ-45 Ethernet ports type
Gigabit Ethernet (10/100/1000)
Installed SFP modules quantity
4
Console port
RJ-45
Network
Networking standards
IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3u, IEEE 802.3z
Full duplex
Yes
Link aggregation
Yes
Broadcast storm control
Yes
Spanning tree protocol
Yes
VLAN support
Yes
Virtual LAN features
Private VLAN
Number of VLANs
4096
Data transmission
Switching capacity
96 Gbit/s
Throughput
72 Mpps
MAC address table
32768 entries
Number of queues
4
Jumbo frames support
Yes
Jumbo frames
9216
Packet buffer memory
16 MB
Security
DHCP features
DHCP client
Access Control List (ACL)
Yes
IGMP snooping
Yes
Security algorithms
802.1x RADIUS, SSH
SSH/SSL support
Yes
Multicast features
Multicast support
Yes
Protocols
Management protocols
SNMPv1, v2, v3, EOT, SLA, LMS
Design
Rack mounting
Yes
Form factor
1U
Product colour
Black
LED indicators
Yes
Safety
UL 60950-1, CAN/CSA-C22.2 No. 60950-1, EN 60950-1, IEC 60950-1 IEC 60950-1, AS/NZS 60950, IEC 60825-1, IEC 60825-2
Electromagnetic compatibility
FCC, ICES-003, EN55022, CISPR22, AS/NZS 3548, VCCI, EN55024, ETS300 386, EN50082-1, EN61000-3-2, EN61000-3-3
Performance
Built-in processor
Yes
Processor frequency
266 MHz
Internal memory
256 MB
Flash memory
6 MB
Power
Power supply included
No
Power over Ethernet (PoE)
Power over Ethernet (PoE)
No
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Storage temperature (T-T)
-40 - 75 °C
Operating relative humidity (H-H)
10 - 90%
Operating altitude
-60 - 2000 m
Weight & dimensions
Width
439 mm
Depth
401 mm
Height
44.5 mm
Weight
2 kg