Name: WS-C4948-10GE-S Cisco Catalyst 4900 Series C4948-10GE 48 x RJ-45 Ports 10/100/1000Base-T + 2 x XFP 10GE Ports Layer 3 Managed Rack-mountable Gigabit Ethernet Network Switch
Brand: Cisco
SKU: WS-C4948-10GE-S
Price: 219.00 USD
Availability: InStock
Rating: 4.8 (112 reviews)

Product Overview
The Cisco Catalyst 4900 Series C4948-10GE combines a high port density of Gigabit Ethernet connections with 10 Gigabit uplink options, making it a solid choice for enterprise network backbones or data aggregation. Its Layer 3 managed capabilities allow it to handle routing tasks beyond basic switching, fitting well into complex network environments requiring scalable and adaptable performance.

General Information
Brand	Cisco
Part Number	WS-C4948-10GE-S
Condition	Refurbished

Technical Information
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100/1000Base-T
Port Speed	10/100/1000 Mbps
UpLink Ports	2 x 10Gb XFP
POE Support	No
Switching Capacity	136 Gbps
Switch Forwarding Rate	265.6 Mpps
DRAM	256 MB
Flash Memory	64 MB
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 3
Connector Type	48 x RJ-45 (10/100/1000Base-T), 2 x XFP (10Gb)

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	16000

Management and Configuration
Routing Protocols	Static, RIP, OSPF, EIGRP, VRRP, HSRP, PIM-SM, PIM-DM, IGMP
Remote Protocols	Yes
Management Interfaces	Console (RJ-45), USB, Web GUI (HTTP/HTTPS), SSH, Telnet, SNMPv1/v2c/v3, RMON
Management Type	In-band and Out-of-band
Security	802.1X, RADIUS, TACACS+
Remote Management Protocol	SNMPv1/v2c/v3, SSH, Telnet, HTTP/HTTPS
Routing Protocol	Static, RIP, OSPF

Power & Cooling
Fans	Redundant hot-swappable fans (front-to-back airflow)

Physical Characteristics
Dimensions	1.75 x 17.5 x 18.9 in
Weight	5.00
Operating Temperature	32 to 104 F (0 to 40 C)

Miscellaneous
Compliance Standards	WEEE, RoHS, CE, FCC, UL, cULus
Compliant Standards	IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3x

Product Description
The Cisco Catalyst 4900 Series C4948-10GE is built for high-performance network environments requiring robust switching and routing capabilities. It is commonly used in enterprise networks, data centers, and aggregation layers where reliable Gigabit Ethernet access and 10 Gigabit uplinks are essential. Often found in medium to large organizations, this switch supports intensive data traffic and provides essential Layer 3 features like routing protocols to improve network efficiency and segmentation. Network administrators and IT professionals benefit from its scalable and manageable design. Key Features Supports 48 RJ-45 ports with broad compatibility for devices using 10/100/1000 Mbps speeds Includes 2 XFP ports for flexible 10 Gigabit Ethernet uplink options Offers Layer 3 routing protocols to facilitate efficient traffic management Equipped for rack-mount deployment to fit standard data center setups Managed switch capabilities allow detailed configuration and monitoring This switch is typically deployed in core or distribution layers of enterprise networks where dependable connectivity and high throughput are necessary. Its design helps maintain smooth network operations and supports growing infrastructure demands without compromising on performance.

Use Cases
The Cisco Catalyst 4900 Series C4948-10GE switch is designed for mid-sized to large enterprise networks requiring high-density Gigabit Ethernet connectivity with scalable 10 Gigabit uplinks. It fits well in data center access layers and aggregation points where advanced Layer 3 routing is essential for managing complex network traffic. How It's Used: Data center access layer deployment to connect server racks with high throughput and low latency needs. Enterprise campus aggregation switch combining multiple access switches and providing advanced routing services. Virtualized network environments where segmentation and routing between VLANs improve workload distribution. Edge computing sites requiring robust Layer 3 capabilities and high-speed uplinks to core networks. Storage area network (SAN) interconnects needing reliable gigabit connections with scalable uplink options. This switch enhances network efficiency by consolidating access and routing functionalities into a single platform, allowing for scalable growth and optimized traffic management. Its rack-mountable form factor supports organized infrastructure deployments critical for maintaining operational stability in demanding IT environments.

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