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WS-C4948-10GE-S Cisco Catalyst 4948 10GE Managed Layer 3 Ethernet Switch
Cisco Catalyst 4948 10GE Managed Layer 3 Ethernet Switch
Part No: WS-C4948-10GE-S
Manufacturer: Cisco
in Stock: Yes
Condition: Refurbished
Our Price: Call for Pricing
Key Features of Cisco Catalyst 4948 10GE Managed Layer 3 Ethernet Switch
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.
Technical Detail
General Information
Manufacturer:
Cisco
Part Number:
WS-C4948-10GE-S
Product Line:
Catalyst
Product aSeries:
4900
Product Model:
4948
Product Name:
Catalyst 4948 10GE Managed Layer 3 Ethernet Switch
Marketing Information:
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.
Product Type:
Layer 3 Switch
Interfaces/Ports
Total Number of Network Ports:
48
Number of Network (RJ-45) Ports:
48
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:
    		16.0"
    Weight (Approximate):
    		17.20 lb
    Shipping Information
    Shipping Dimensions :
    		7.5" Height x 22.0" Width x 23.5" Depth
    Shipping Weight :
    		23.0 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
    •