WS-C4948-10GE-E

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Cisco

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WS-C4948-10GE-E Lifetime Warranty
Manufacturer:	Cisco
Product ID:	WS-C4948-10GE-E
Product Description:	Catalyst 4948, ES Image, 4810/100/1000+210GE(X2), 1 AC p/s
Shipping:	Typically ships within 2-3 days
Warranty:	Lifetime Warranty

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Overview
Technical Specifications

Pre-owned, used and refurbished Cisco WS-C4948-10GE-E

The Cisco Catalyst WS-C4948-10GE-E delivers wire-speed throughput with low latency for data-intensive applications using a 136-Gbps switching fabric with a 102-million packets per second (mpps) forwarding rate in hardware for Layer 2-4 traffic. Able to deliver high-performance regardless of the number of route entries or Layer 3 and 4 services enabled, the WS-C4948-10GE-E adds exceptional value to almost any network, used or new.Hardware-based Cisco Express Forwarding routing architecture allows for increased scalability and performance. X2 10 Gigabit Ethernet optics provide 20 Gigabit Ethernet wire-speed uplinks for maximum throughput of traffic on the cost-effective WS-C4948-10GE-E switch.

The WS-C4948-10GE-E available is just one of the many options available in the extensive MULTI-LINK (MLCP) switch equipment inventory. Because we maintain a large WS-C4948-10GE-E inventory, MULTI-LINK can often ship within 1-2 days or even on the same day you order!

We provide an extensive selection of current and previous generation equipment, ranging from interface cards to fixed-configuration and modular switches, to other insert components. Whatever your Cisco switch requirement, MULTI-LINK strives to build a relationship with you that will last for years to come.

At MULTI-LINK, we guarantee all used and refurbished WS-C4948-10GE-E will be tested to factory specifications by our onsite technicians, and we'll back it with our standard lifetime warranty. If you would like to request a quote for a new, refurbished or used WS-C4948-10GE-E, simply add it to your quote cart or call us directly at 1-800-TO MULTI (866-8584) to speak with a representative!

We buy surplus! If you have surplus WS-C4948-10GE-E or other network equipment, visit our Investment recapture page to review various buy-back options, list your equipment on our Sell Us Your Surplus form or call us directly for assistance at 1-800-TO MULTI (866-8584).

You might also be interested in WS-C4948E-S.

General Information
Manufacturer:	Cisco
Product ID:	WS-C4948-10GE-E
Product Description:	Catalyst 4948, ES Image, 4810/100/1000+210GE(X2), 1 AC p/s
Product Type:	Layer 3 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.
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
Physical Characteristics
Form Factor:	Rack-mountable
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

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