Cisco Catalyst 4948-10GE - Switch - 48 ports - EN, Fast EN, Gigabit EN - 10Base-T, 100Base-TX, 1000Base-T - 1U - rack-mountable

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SKU: WS-C4948-10GE-S
UPC: 746320958668

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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.

Manufacturer Cisco Systems, Inc
Manufacturer Part Number WS-C4948-10GE-S
Manufacturer Website Address www.cisco.com
Brand Name Cisco
Product Line Catalyst
Product Series 4900
Product Name Catalyst 4948 10GE Managed Layer 3 Ethernet Switch
Product Type Layer 3 Switch
Interfaces/Ports Number of Ports 48
Gigabit Ethernet Port Yes
Interfaces/Ports 1 x RJ-45 10/100Base-TX Management
Media & Performance Connectivity Media Twisted Pair 10/100/1000Base-T
Performance 102Mpps Switching Performance
I/O Expansions Number of Expansion Slots 2
Expansion Slots (2 Total) X2
Network & Communication Layer Support 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
Processor & Chipset Processor 1 x 666MHz
Memory Standard Memory 256MB
Memory Technology SDRAM
Flash Memory 64MB
Power Description Power Source Power Supply
Physical Characteristics Dimensions 1.75" Height x 17.5" Width x 16" Depth
Weight 17.2lb
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