CISCO WS-C4948

MSRP: $6,995.00
SKU :
GROUP-212338
Quick Overview
48 x 10/100/1000Base-T

In stock

MFR Part # Condition Our Price Qty
WS-C4948
WS-C4948 USED
WS-C4948 NEW
$1,475.00
WS-C4948 REF
$740.00
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PRODUCT SPECS

Additional Information

Manufacturer CISCO
Manufacturer Part Number WS-C4948
SKU GROUP-212338
Ethernet Technology Gigabit Ethernet
Flash Memory 64 MB
Marketing Information Cisco Catalyst 4948 is a wire-speed, low latency, 48-port 10/100/1000 Ethernet, Layer 2-4, 1-rack-unit (RU), fixed-configuration switch for rack-optimized server-switching applications. The Cisco Catalyst 4948 Switch offers exceptional performance and reliability for Layer 2 and Layer 3 server switching deployments for enterprise and small and medium-sized (SMB) businesses. The Cisco Catalyst 4948 delivers wire-speed throughput with low latency for data-intensive applications using a 96 Gbps switching fabric with a 72 Mpps forwarding rate in hardware for Layer 2-4 traffic.
Description Cisco Catalyst 4948 is a wire-speed, low latency, 48-port 10/100/1000 Ethernet, Layer 2-4, 1-rack-unit (RU), fixed-configuration switch for rack-optimized server-switching applications. The Cisco Catalyst 4948 Switch offers exceptional performance and reliability for Layer 2 and Layer 3 server switching deployments for enterprise and small and medium-sized (SMB) businesses.
Series Cisco Catalyst 4900
Height 1.7"
Width 17.3"
Depth 16.1"
Brand Cisco
Expansion Slot Type SFP
Form Factor Rack-mountable
Product Name Catalyst 4948 Layer 3 Switch
Input Voltage
  • 110 V AC
  • 220 V AC
Layer Supported 4
Limited Warranty 1 Year
Manageable Yes
Management
  • CiscoWorks
  • Embedded CiscoView
  • Cisco Network Assistant
  • Cisco SwitchProbe analyzer
  • Remote Monitoring (RMON) software agent
  • SNMPv1, v2, and v3 instrumentation, delivering comprehensive in-band management
  • Command-line interface (CLI)-based management console to provide detailed out-of-band management
  • Support for 2048 active VLANs and 4096 VLAN IDs per switch
  • ACL or quality-of-service (QoS) entries: 32,000
  • VLAN Trunking Protocol (VTP) and VTP domains
  • Community private VLANs (PVLANs)
  • Remote in-band management is available with SNMP, Telnet client, BOOTP, and Trivial File Transfer Protocol (TFTP)
  • QoS and Traffic Management:
  • Per-port QoS configuration
  • Per-port per VLAN QoS
  • Support for four queues per port in hardware
  • Strict priority queuing
  • IP differentiated services code point (DSCP) and IP Precedence
  • Classification and marking based on IP type of service (ToS) or DSCP
  • Classification and marking based on full Layer 3 and 4 headers (IP only)
  • Input and output policing based on Layer 3 and 4 headers (IP only)
  • Support for 512 policers on ingress and 512 policers on egress configured as aggregate or individual
  • Shaping and sharing output queue management
  • Dynamic Buffer Limiting (DBL): Advanced congestion avoidance
  • No performance penalty for granular QoS functions
  • MIBs:
  • RIP SNMP MIB
  • RMON-MIB
  • BGP4-MIB
  • BRIDGE-MIB
Media Type Twisted Pair
Memory Technology SDRAM
Alt Part No WSC4948
Network Technology 10/100/1000Base-T
Product Type Layer 3 Switch
Number of Network (RJ-45) Ports 48
Number of SFP Slots 4
Number of Total Expansion Slots 4
Additional Information
  • Unicast and multicast routing entries: 32,000
  • Packet buffering: Dynamic, 16 MB shared memory
  • MAC addresses: 32,768
  • Policers: 512 ingress and 512 egress
  • Hardware-based storm control (formally known as broadcast and multicast suppression)
  • Cisco EtherChannel technology, Cisco Fast EtherChannel technology, and Cisco Gigabit EtherChannel technology support
  • Switch heat dissipation: 1023 BTU/hour
  • Q-in-Q in hardware
  • Layer 2 protocol tunneling
  • Jumbo frames on all ports (up to 9216 bytes)
  • Baby giants (up to 1600 bytes)
  • Layer 3 Features:
  • Static IP routing
  • IP routing protocols: EIGRP, OSPF, RIP, RIP2
  • Software routing of IPX and AppleTalk
  • IS-IS routing protocol
  • Cisco Group Management Protocol (GMP) server
  • IPv6 software switching support
  • Advanced Security:
  • TACACS+ and RADIUS
  • 802.1x user authentication
  • 802.1x accounting
  • 802.1x authentication failure
  • 802.1x Private VLAN assignment
  • 802.1x Private Guest VLAN
  • 802.1x Radius-supplied time out
  • Trusted boundary
  • Port security
  • Trunk port security
  • Sticky port security
  • SSHv1 and v2
  • Unicast MAC filtering
  • Unicast port flood blocking
  • Dynamic Address Resolution Protocol (ARP) inspection
  • IP source guard
  • Community PVLAN
Port/Expansion Slot Details
  • 48 x Gigabit Ethernet Network
  • 4 x Fast Ethernet Expansion Slot
Power Source Power Supply
Product Line Catalyst
Shared SFP Slot Yes
NSN Part Number 7.03E+12
SKU UNSPSC 43222612
SKU UPC 7.46E+11
Standard Memory 256 MB
Total Number of Network Ports 48
Description

Details

Cisco Catalyst 4948 is a wire-speed, low latency, 48-port 10/100/1000 Ethernet, Layer 2-4, 1-rack-unit (RU), fixed-configuration switch for rack-optimized server-switching applications. The Cisco Catalyst 4948 Switch offers exceptional performance and reliability for Layer 2 and Layer 3 server switching deployments for enterprise and small and medium-sized (SMB) businesses.
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