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CISCO WS-C4948-10GE-S Catalyst 4948 10GE Managed Layer 3 Ethernet Switch
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CISCO WS-C4948-10GE-S

Catalyst 4948 10GE Managed Layer 3 Ethernet Switch

Catalyst 4948 Stand L3 48x10/ 100/1000+2x10GE(X2) 1 AC p/s

UNSPSC: 43222612

UPC: 683405198512

NSN: 7025015511040

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Cisco Catalyst 4948 10GE Managed Layer 3 Ethernet Switch - 48 x 10/100/1000Base-T

The Cisco Catalyst 4948-10GE Switch 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 4948-10GE offers exceptional performance, bandwidth, and reliability for low-density, multilayer aggregation of high-performance servers and workstations.

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General Information
Manufacturer
Cisco Systems, Inc
Manufacturer Part Number
WS-C4948-10GE-S
Manufacturer Website Address
http://www.cisco.com
Brand Name
Cisco
Product Line
Catalyst
Product Series
4900
Product Model
4948
Product Name
Catalyst 4948 10GE Managed Layer 3 Ethernet Switch
Product Type
Layer 3 Switch
Interfaces/Ports
Total Number of Network Ports
48
Number of Network (RJ-45) Ports
48
Port/Expansion Slot Details
48 x Gigabit Ethernet Network
Media & Performance
Media Type Supported
Twisted Pair
Ethernet Technology
Gigabit Ethernet
Network Technology
10/100/1000Base-T
I/O Expansions
Number of Total Expansion Slots
2
Expansion Slot Type
X2
Network & Communication
Layer Supported
4
Management & Protocols
Manageable
Yes
Management
  • Cisco Network Assistant
  • CiscoWorks
  • Cisco SmartPort macros
  • CiscoView
  • SNMPv1, v2, and v3 instrumentation, delivering comprehensive in-band management
  • CLI-based management console to provide detailed out-of-band management
  • Remote Monitoring (RMON) software agent
  • Per VLAN Spanning Tree (PVST) and VLAN IDs: 4096

QoS and Traffic Management:

  • Per-port QoS configuration
  • Support for four queues per port
  • Strict priority queuing
  • IP differentiated services code point (DSCP)
  • Classification and marking based on IP type of service (ToS) or DSCP
  • Classification and marking based on full Layer 3 and Layer 4 headers
  • Input and output policing based on Layer 3 and Layer 4 headers
  • Support for 512 policers on ingress and 512 policers on egress
  • Shaping and sharing output queue management
  • DBL-congestion-avoidance feature
  • No performance penalty for granular QoS functions
  • Per-port, per-vlan QoS
Memory
Standard Memory
256 MB
Memory Technology
SDRAM
Flash Memory
64 MB
Power Description
Power Source
Power Supply
Physical Characteristics
Height
1.8"
Width
17.5"
Depth
16"
Weight (Approximate)
17.20 lb
Miscellaneous
Additional Information
  • Power-Supply Redundancy for Nonstop Operation
  • Robust Network Security
  • Switch heat dissipation: 1023 BTU/hour
  • Switched Virtual Interfaces (SVIs): 2k
  • Storm control
  • Hardware-based IP Cisco Express Forwarding routing at 102 mpps
  • Policy-based routing (PBR)
  • Bandwidth aggregation up to 40 Gbps using Cisco Gigabit Ethernet EtherChannel technology
  • Support for 55,000 unicast and 16000 multicast MAC addresses

Security Features:

  • Hardware-based ACLs, router ACLs (RACLs), VLAN ACLs
  • TACACS+ and RADIUS
  • 802.1x accounting
  • 802.1x authentication failure
  • 802.1x Private VLAN assignment Port security
  • Sticky port security
  • SSHv1 and SSHv2
  • VLAN Management Policy Server (VMPS) client
  • Unicast MAC filtering
  • Unicast port flood blocking
  • Dynamic Address Resolution Protocol (ARP) inspection
  • IP source guard
  • Community Private VLANs
  • Trunk Port Security