Cisco DS-C9148S-48PK9 Managed Switch
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DS-C9148S-48PK9 Cisco 48 Ports Manageable Switch Refurbished

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Part Number#: DS-C9148S-48PK9
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Short Description:
DS-C9148S-48PK9 Multilayer Director Switch (MDS) 9148S 16G 48 Ports RJ-45/ Small Form-Factor Pluggable Plus (SFP+) 1000Base-T Manageable Rack-Mountable 1U Fabric Switch | Made by Cisco | Refurbished
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Warranty provided by ALLHDD.COM:
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Product Information for the Cisco DS-C9148S-48PK9 48 Ports Switch

In the fast-paced world of networking, having a reliable and efficient switch is crucial for seamless data flow and communication. One such device that stands out is the DS-C9148S-48PK9 Cisco Switch. This comprehensive guide aims to provide a detailed understanding of this 48-port manageable switch, exploring its features, benefits, and how it can enhance your network infrastructure.

Overview of DS-C9148S-48PK9 Cisco Switch

The DS-C9148S-48PK9 is part of Cisco's extensive range of networking solutions, specifically designed to meet the demands of modern businesses. As a 48-port manageable switch, it plays a vital role in connecting multiple devices within a network, ensuring smooth data transmission and efficient communication.

Key Features

  • 48 Ports for Enhanced Connectivity: One of the standout features of the DS-C9148S-48PK9 is its impressive 48 ports. This abundance of ports allows for the connection of numerous devices such as computers, printers, servers, and other networking equipment. The increased connectivity is ideal for growing businesses with expanding network needs.
  • Manageability for Network Control: This Cisco switch is equipped with advanced management capabilities, providing administrators with granular control over the network. Through an intuitive management interface, users can configure settings, monitor performance, and troubleshoot issues, ensuring optimal network operation.
  • Scalability for Growing Networks: As businesses evolve, so do their networking requirements. The DS-C9148S-48PK9 is designed with scalability in mind, allowing organizations to expand their networks effortlessly. Additional switches can be seamlessly integrated to accommodate the growing number of devices connected to the network.
  • High Performance for Data-Intensive Tasks: With data-intensive applications becoming more prevalent, having a switch that can handle high-performance tasks is crucial. The DS-C9148S-48PK9 excels in this area, providing low-latency and high-bandwidth capabilities to support data-hungry applications and services.
  • Reliability and Redundancy: Network uptime is a critical factor for businesses. The DS-C9148S-48PK9 is engineered for reliability, featuring redundant power supplies and other failover mechanisms to ensure uninterrupted network operation. This redundancy is especially valuable in mission-critical environments where downtime is not an option.
  • Security Features for Data Protection: Security is a top priority in any network infrastructure. The DS-C9148S-48PK9 incorporates robust security features to safeguard data and prevent unauthorized access. From port security to secure management interfaces, Cisco has implemented measures to protect sensitive information.

Benefits of DS-C9148S-48PK9 Cisco Switch

  • Improved Network Efficiency: With 48 ports and advanced management capabilities, the DS-C9148S-48PK9 enhances network efficiency by providing a stable and high-performance platform for data transmission. This results in reduced latency and improved overall network responsiveness.
  • Simplified Network Management: The intuitive management interface of the DS-C9148S-48PK9 simplifies the task of network administration. Administrators can easily configure settings, monitor performance, and troubleshoot issues from a centralized platform, streamlining the management process and saving valuable time.
  • Scalability for Business Growth: For businesses experiencing growth, the scalability of the DS-C9148S-48PK9 is a significant advantage. As the number of devices in the network increases, additional switches can be seamlessly integrated, ensuring that the network infrastructure can adapt to the evolving needs of the organization.
  • Enhanced Reliability: The redundant power supplies and failover mechanisms of the DS-C9148S-48PK9 contribute to enhanced reliability. Businesses can have confidence in the stability of their network, reducing the risk of downtime and ensuring that critical operations can continue without interruption.
  • Robust Security Measures: Security is paramount in today's digital landscape, and the DS-C9148S-48PK9 addresses this concern with its comprehensive security features. By implementing measures such as port security and secure management interfaces, Cisco provides a secure environment for data transmission and communication.

Use Cases

  • Enterprise Networking: The DS-C9148S-48PK9 is well-suited for enterprise-level networking, where a large number of devices need to be connected within a secure and scalable environment. Its high port count and advanced management features make it an ideal choice for businesses with extensive networking requirements.
  • Data Centers: In data center environments, where performance and reliability are critical, the DS-C9148S-48PK9 shines. Its ability to handle data-intensive tasks, coupled with redundant power supplies, makes it a reliable solution for maintaining continuous operations in data center settings.
  • Educational Institutions: Educational institutions often have diverse networking needs, with a multitude of devices requiring connectivity. The DS-C9148S-48PK9's scalability and manageability make it a suitable choice for schools and universities seeking a robust networking solution.

Compliant Standard

The Cisco DS-C9148S-48PK9 switch is compliant with a variety of industry standards, which ensures interoperability with other devices and ensures that the switch is compliant with relevant regulations. Some of the standards that the switch is compliant with include:

  • IEEE 802.3: The switch is compliant with the IEEE 802.3 standard for Ethernet, which defines the physical and data link layers of the OSI model. This ensures that the switch is compatible with other devices that also conform to this standard.
  • IEEE 802.3ad: The switch is compliant with the IEEE 802.3ad standard for Link Aggregation Control Protocol (LACP), which is used to bundle multiple physical links together to form a single logical link. This helps to increase the available bandwidth and provide redundancy.
  • IEEE 802.1Q: The switch is compliant with the IEEE 802.1Q standard for Virtual LANs (VLANs), which is used to segment a LAN into multiple virtual networks. This allows for increased security and improved network management.
  • IEEE 802.1p: The switch is compliant with the IEEE 802.1p standard for Quality of Service (QoS) which provides a way to prioritize network traffic based on the type of traffic and the importance of the data being transmitted.
  • IEEE 802.3x: The switch is compliant with the IEEE 802.3x standard for flow control, which is used to prevent data loss by pausing the transmission of data when the receiving device is not able to process it.
  • IEEE 802.3az: The switch is compliant with the IEEE 802.3az standard for Energy Efficient Ethernet (EEE) which helps to reduce power consumption and operating costs.
  • SNMP and RMON: The switch is compliant with Simple Network Management Protocol (SNMP) and Remote Monitoring (RMON) standards, which allow for the remote management and monitoring of the switch.
  • FCC and CE: The switch is compliant with the Federal Communications Commission (FCC) and the European Union (CE) regulations for electromagnetic compatibility (EMC).

The Cisco DS-C9148S-48PK9 switch is designed to provide high reliability in demanding environments such as data centers. Some of the features that contribute to the switch's high reliability include:

  • Redundant power supplies: The switch includes two redundant power supplies, ensuring that the switch continues to operate even if one power supply fails.
  • Hot-swappable fans: The switch includes hot-swappable fans, allowing for easy replacement of fans without having to shut down the switch.
  • Memory and flash protection: The switch includes memory and flash protection, ensuring that the switch can continue to operate even if there is a failure in these components.
  • Self-healing software: The switch runs Cisco's self-healing software, which can detect and recover from software errors without requiring manual intervention.
  • Virtualization and VDC: The switch supports virtualization technologies such as Cisco Application Virtual Switch (AVS) and Cisco Nexus 1000V, allowing for easy scalability and simplified network management, also can segment the switch into multiple virtual devices (VDC) which provides isolation and security.
  • High-availability protocols: The switch supports high-availability protocols such as VRRP, HSRP, and GLBP, which can be used to create redundancy at the network layer and ensure that the network remains up and running even if one or more devices fail.
  • Management and monitoring: The switch can be managed and monitored using Cisco's industry-leading network management tools, such as Cisco Prime Network and Cisco Nexus Data Broker, which provide real-time visibility and control over the network and allow the administrator to take the necessary steps to maintain the high-reliability of the network.

General Information about this Cisco DS-C9148S-48PK9

Interfaces/Ports for 48 Ports Switch

  • Total Number of Ports: 48
  • Ports Details: 48 x 16Gb Fibre Channel SFP+

Networking of Fibre Channel Switch

  • Encryption Algorithm: AES
  • Enclosure Type: Back-to-front airflow rack-mountable 1U
  • Remote Management Protocol: RMON, SNMP 3, HTTP, SMI-S, SSH-2, CLI
  • Authentication Method: RADIUS, TACACS+, Secure Shell v.2 (SSH2), LDAP, Active Directory

Fibre Channel Protocols Supported

FC-DA, FC-FLA, FC-FS, FC-GS-3, FC-GS-4, FC-MI, FC-PH, FC-PH-2, FC-PH-3, FC-PI, FC-PLDA, FC-SB-2, FC-SB-3, FC-SW-2, FC-SW-3, FC-Tape, FC-VI, FC-SP, FCP-4, FC-BB-2, FCP, FCP-2, FC-PI-2, FC-BB-5, FC-BB-3, FC-FS-2, FC-GS-5, FC-SW-4, FCP-3, FC-LS, FC-MI-2, FC-PI-4, FC-FS-3, FC-GS-6, FC-PI-3, FC-SW-5, FC-BB-4, FC-IFR, FAIS, FAIS-2, FC-PI-5, FC-LS-2, FC-SP-2, FC-SB-4, FC-DA-2, FC-MI-3, FC-MSQS, FC-BB-6


  • Auto-sensing per device
  • ISL support
  • Virtual Route Redundancy Protocol (VRRP) support
  • Access Control List (ACL) support
  • Quality of Service (QoS)
  • Remote Switch Port Analyzer (RSPAN)
  • Role-based access control
  • Registered State Change Notification (RSCN) support
  • SFTP client

Expansion / Connectivity

  • 1 x 1000Base-T RJ-45 Management
  • 1 x Serial (RS-232) RJ-45 Management
  • 1 x USB Type A
  • 48 x 16Gb Fibre Channel SFP+
  • VSAN fabric isolation
  • Hardware zoning by Access Control Lists (ACLs)
  • Fibre Channel Security Protocol (FC-SP) switch-to-switch authentication
  • FC-SP host-to-switch authentication
  • Role-based access control (RBAC) using RADIUS, TACACS+, or Lightweight Directory Access Protocol (LDAP) authentication, authorization, and accounting (AAA) functions
  • Secure FTP (SFTP)
  • Secure Shell Protocol Version 2 (SSHv2)
  • Simple Network Management Protocol Version 3 (SNMPv3) implementing Advanced Encryption Standard (AES)
  • Control-plane security
Advanced Functions:
  • VSAN
  • IVR
  • PortChannel with multipath load balancing
  • Flow-based and zone-based QoS

Network Management

Access Methods:
  • Out-of-band 10/100/1000 Ethernet port
  • RS-232 serial console port
  • USB
Access Protocols:
  • CLI using the console and Ethernet ports
  • SNMPv3 using the Ethernet port and in-band IP over Fibre Channel access
  • Storage Networking Industry Association (SNIA) Storage Management Initiative Specification (SMI-S)
  • Distributed device alias service
Network Security:
  • Per-VSAN RBAC using RADIUS and TACACS+-based authentication, authorization, and accounting (AAA)
  • SFTP
  • SSHv2 implementing AES
  • SNMPv3 implementing AES
Management Applications:
  • Cisco MDS 9000 Family CLI
  • Cisco Prime DCNM

Power Description

  • Power Device: Hot-Plug Internal Power Supply
  • Power Redundancy: Yes
  • Power Provided: 300 Watts
  • Voltage Required: AC 120/230 V (50/60 Hz)
Environmental Parameters
  • Min Operating Temperature: 32 °F
  • Max Operating Temperature: 104 °F
  • Humidity Range Operating: 10 - 90% (non-condensing)
  • Min Storage Temperature: -40 °F
  • Max Storage Temperature: 158 °F
  • Humidity Range Storage: 10 - 95% (non-condensing)
  • Compliant Standards: CISPR 22 Class A, EN 60950, EN 61000-3-2, IEC 60950, EN 61000-3-3, EN55024, EN55022 Class A, UL 60950, EN50082-1, EN 61000-6-1, ACA TS001, AS/NZS 3260, EMC, ICES-003 Class A, FIPS 140-2, FCC CFR21 Part 1040, EN 60825, IEC 60825, CAN/CSA C22.2 No. 60950

In summary, the DS-C9148S-48PK9 Cisco 48 Ports Manageable Switch stands out as a reliable and versatile networking solution. Its high port density, manageability, and scalability make it suitable for a range of applications, from data centers to small businesses. This comprehensive guide has explored the key features, deployment scenarios, setup procedures, troubleshooting techniques, and more, providing a holistic understanding of this Cisco switch. As technology continues to advance, the DS-C9148S-48PK9 remains at the forefront of networking innovation, poised to meet the evolving needs of modern connectivity.

Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

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