SRW2008P-K9 Cisco 10 Ports Managed Switch 1GBPS Ethernet Refurbished

The SRW2008P-K9 is a Small Business Ethernet Switch designed to cater to the networking needs of small and medium-sized enterprises. This fully managed wired-Ethernet switch offers a range of features, including Power Over Ethernet (PoE) capabilities, Combo Gigabit SFP ports, and Layer 3 (L3) functionality. In this detailed explanation, we will delve into each aspect of the SRW2008P-K9, breaking down its specifications and highlighting its key features.

The SRW2008P-K9 is specifically crafted for small businesses, acknowledging their unique networking requirements. With a compact design, this switch aims to provide a cost-effective and efficient solution for businesses that may not have extensive IT resources.

One of the standout features of the SRW2008P-K9 is its impressive 1Gbps throughput. This high data transfer rate ensures that the switch can handle substantial network traffic, making it suitable for businesses with growing data needs.

The inclusion of 8 Power Over Ethernet (PoE) ports is a crucial aspect of the SRW2008P-K9. PoE enables the switch to deliver both data and electrical power to connected devices, such as IP cameras, VoIP phones, and access points, simplifying cable management and reducing the need for additional power sources.

The switch features 2 Combo Gigabit Small Form-factor Pluggable (SFP) ports, providing flexibility in connectivity. These ports allow for the use of either copper or fiber-optic connections, offering businesses the freedom to choose the most suitable medium for their networking needs.

Layer 3 functionality is a critical aspect of the SRW2008P-K9, enabling advanced routing capabilities. This means the switch can make dynamic routing decisions based on IP addresses, optimizing network performance and facilitating efficient communication between different subnets.

Being a fully managed switch, the SRW2008P-K9 provides administrators with granular control over network settings. This includes the ability to configure VLANs, implement Quality of Service (QoS) policies, and monitor network activity, ensuring a tailored and secure network environment.

The switch offers wired Ethernet connectivity through RJ-45 ports, ensuring a reliable and stable connection. This is essential for businesses that depend on a consistent and high-speed network for their daily operations.

The inclusion of 8 Power Over Ethernet (PoE) ports in the SRW2008P-K9 is a key feature that enhances the switch's connectivity capabilities. PoE technology enables the switch to transmit both data and electrical power over a single Ethernet cable, eliminating the need for separate power sources for connected devices.

One of the primary advantages of PoE is the simplification of cable management. With traditional setups, devices like IP cameras and VoIP phones would require both a data cable and a power cable. PoE consolidates these into a single cable, reducing clutter and making installations cleaner and more efficient.

The integration of PoE can lead to cost savings for businesses. The reduction in the number of cables needed for each device means less material costs and lower installation expenses. Additionally, PoE switches often have intelligent power management features, optimizing energy usage and contributing to long-term cost savings.

PoE eliminates the dependence on proximity to power outlets, providing greater flexibility in device placement. This is particularly beneficial for businesses that require the strategic positioning of devices like security cameras or wireless access points.

The SRW2008P-K9's PoE ports are ideal for connecting IP cameras in surveillance setups. The switch can power the cameras and transmit data, simplifying the installation process and ensuring a reliable and continuous operation.

Businesses employing VoIP (Voice over Internet Protocol) phones can leverage the PoE functionality of the switch. This eliminates the need for additional power adapters for each phone, streamlining the setup and contributing to a more organized workspace.

For establishments requiring wireless network coverage, the PoE ports enable the easy connection of wireless access points. This simplifies the deployment of Wi-Fi infrastructure, allowing businesses to create a robust and scalable wireless network.

In addition to its PoE capabilities, the SRW2008P-K9 is equipped with 2 Combo Gigabit Small Form-factor Pluggable (SFP) ports. These ports offer versatile connectivity options, allowing businesses to choose between copper and fiber-optic connections based on their specific networking requirements.

The term "Combo" in Combo Gigabit SFP ports refers to the dual nature of these ports. They can accommodate either a copper Ethernet cable or an SFP module for fiber-optic connections. This flexibility is valuable for businesses as it provides adaptability in choosing the most suitable medium for their network infrastructure.

Fiber-optic connections offer several advantages over traditional copper connections. They provide higher bandwidth and are immune to electromagnetic interference, making them ideal for long-distance transmissions and environments with electrical noise.

On the other hand, copper connections are cost-effective and well-suited for shorter distances. Combo Gigabit SFP ports allow businesses to choose copper when cost efficiency is a priority or when dealing with devices nearby.

The dual nature of Combo Gigabit SFP ports also enables network redundancy. In case of a cable failure or other issues on one medium, the switch can automatically switch to the other, ensuring uninterrupted connectivity.

For devices that demand higher bandwidth, such as servers or network-attached storage (NAS) devices, businesses can opt for fiber-optic connections through the Combo Gigabit SFP ports. This ensures optimal performance for data-intensive applications.

In scenarios where businesses have an existing copper infrastructure, the Combo Gigabit SFP ports allow for seamless integration. The switch can connect to the existing network using copper cables, preserving the investment in current infrastructure.

To enhance network reliability, businesses can use the Combo Gigabit SFP ports to establish redundant links. This is particularly important for critical applications where uninterrupted connectivity is paramount.

The Layer 3 (L3) functionality in the SRW2008P-K9 is a significant feature that brings advanced routing capabilities to the switch. Layer 3 refers to the network layer of the OSI model, and having L3 functionality allows the switch to make routing decisions based on IP addresses.

Layer 3 switches operate at the network layer and can make routing decisions, allowing for more intelligent handling of network traffic. This is in contrast to Layer 2 switches, which operate at the data link layer and make forwarding decisions based on MAC addresses.

Inter-VLAN Routing

Layer 3 switches can perform inter-VLAN routing, enabling communication between different VLANs (Virtual Local Area Networks). This enhances network segmentation, providing security and efficiency by isolating broadcast domains.

Dynamic Routing

The SRW2008P-K9 with Layer 3 functionality can support dynamic routing protocols such as OSPF (Open Shortest Path First) and RIP (Routing Information Protocol). This allows the switch to dynamically adjust its routing tables based on network conditions, optimizing traffic flow.

Scalability

Layer 3 switches contribute to network scalability by allowing the creation of multiple subnets. This is essential for accommodating a growing number of devices on a network while maintaining efficient traffic management.

• Segmentation of Departments: Businesses with multiple departments or teams can use Layer 3 functionality to segment their network. Each department can be assigned to a separate VLAN, enhancing security and resource allocation.
• Dynamic Routing in Complex Networks: For businesses with complex network architectures and changing traffic patterns, Layer 3 functionality facilitates dynamic routing. This ensures that data takes the most efficient path through the network, improving overall performance.
• Support for IP Surveillance Systems: In scenarios where IP surveillance systems are deployed, the Layer 3 functionality of the switch can optimize the routing of video data. This is particularly important for maintaining the quality and reliability of surveillance footage.

The SRW2008P-K9 is a fully managed switch, providing administrators with comprehensive control over various network settings. This level of management is essential for optimizing network performance, ensuring security, and adapting to the unique requirements of the business.

Features of Fully Managed Switches

• VLAN Configuration
• Fully managed switches allow administrators to create and configure Virtual Local Area Networks (VLANs). VLANs enhance network segmentation, isolating broadcast domains and improving security by logically separating different parts of the network.
• Quality of Service (QoS) Policies
• The implementation of Quality of Service (QoS) policies is crucial for prioritizing certain types of network traffic. Fully managed switches enable administrators to define QoS policies, ensuring that critical applications receive the necessary bandwidth and minimizing latency for real-time services.
• Security Settings
• Security is a top priority in modern networks, and fully managed switches offer a range of security features. These include access control lists (ACLs), which allow administrators to control which devices can communicate with each other, enhancing network security.
• Network Monitoring
• Monitoring network activity is essential for identifying potential issues and optimizing performance. Fully managed switches provide tools for network monitoring, allowing administrators to track traffic patterns, identify bottlenecks, and troubleshoot network problems effectively.

Benefits of Fully Managed Switches

• Customization
• The ability to customize network settings is a significant advantage of fully managed switches. Businesses can tailor the network environment to meet their specific needs, ensuring optimal performance for their applications and devices.
• Scalability
• As businesses grow, so do their networking requirements. Fully managed switches offer scalability, allowing administrators to expand the network infrastructure and adapt to changing demands without compromising performance.
• Enhanced Security
• The security features provided by fully managed switches contribute to a more secure network environment. Access control, VLAN segmentation, and other security settings help protect sensitive data and prevent unauthorized access.

Use Cases for Fully Managed Switch Capabilities in the SRW2008P-K9

• VoIP Traffic Prioritization: In environments where VoIP is crucial for communication, administrators can use QoS policies to prioritize VoIP traffic. This ensures clear and uninterrupted voice communication, even during periods of high network activity.
• Guest Network Isolation: For businesses that provide guest Wi-Fi access, VLAN configuration allows administrators to isolate the guest network from the internal network. This enhances security by preventing unauthorized access to sensitive data and resources.

Resiliency and High Availability

The Cisco SRW2008P-K9 is a 10-port switch that offers resiliency and high availability features to ensure that network connections remain stable and reliable. Resiliency refers to the ability of the switch to continue functioning in the event of a failure or disruption, while high availability refers to the ability of the switch to maintain uptime and prevent downtime.

This switch supports several features that contribute to resiliency and high availability, such as:

• Link aggregation: This allows multiple ports to be grouped to form a single logical link, providing redundancy in case one of the ports fails.
• Rapid Spanning Tree Protocol (RSTP): RSTP is a network protocol that helps prevent loops in the network, ensuring that data is only sent to the intended destination.
• Quality of Service (QoS): QoS allows you to prioritize different types of traffic, ensuring that mission-critical applications get the bandwidth they need.
• Remote management: This allows you to monitor and manage the switch remotely, making it easier to troubleshoot and fix issues.

• Manufacturer: Cisco
• Part Number or SKU # SRW2008P-K9
• Device Type: Layer 3 Switch

• Network Management Type: Fully Managed
• Number of LAN Ports: 10
• Type: Ethernet Switch, Switch Managed
• Network Connectivity: Wired-Ethernet (RJ-45)
• Uplink Port Yes
• Management Port Yes
• Number of PoE (RJ-45) Ports 8
• Port/Expansion Slot Details 2 x Gigabit Ethernet Expansion Slot
• Port/Expansion Slot Details 2 x Gigabit Ethernet Uplink
• Port/Expansion Slot Details 8 x Gigabit Ethernet Network

• Power over Ethernet (PoE)Yes
• Power Source AC 120/230V (50/60Hz)
• Networking Type: Switch
• Layer Supported 3
• Encryption AlgorithmSsl
• Connectivity TechnologyWired
• Switching Protocol: Ethernet
• Form Factor: Mini, External
• Rack Mounting Kit: Included

• Routing ProtocolStatic Ipv4 Routing
• Power SupplyPower Adapter-External
• Data Transfer Rate1Gbps
• Flash Memory16MB Flash
• Remote Management ProtocolCli, Snmp 2C, Telnet, Rmon 9, Snmp 3, Ssh, Http, Https, Snmp 1, Rmon 2, Rmon 3, Rmon 1
• MAC Address Table Size8k Entries
• MAX Operating Temperature104 ?F

• Ethernet Technology Gigabit Ethernet
• Network Technology 10/100/1000Base-T
• MAX. Data Transfer Rate 20GBPS
• RAM Memory128MB

I/O Expansions

• Number of Total Expansion Slots 2
• Expansion Slot Type SFP
• Shared SFP Slot Yes
• Number of SFP Slots 2

Miscellaneous

• Cables Included: 1 x serial cable
• Rack Mounting Kit: Included
• MTBF: 67,009 hours
• Compliant Standards: UL 60950, FCC Part 15 A, CSA 22.2

In summary, the SRW2008P-K9 Small Business Ethernet Switch is a robust networking solution designed to meet the specific needs of small and medium-sized enterprises. With its impressive 20Gbps throughput, Power Over Ethernet (PoE) ports, Combo Gigabit SFP ports, Layer 3 (L3) functionality, and fully managed capabilities, the switch offers a comprehensive set of features to enhance connectivity, flexibility, and network management.

Businesses can leverage the PoE ports for simplified cable management and cost savings, the Combo Gigabit SFP ports for versatile connectivity options, Layer 3 functionality for optimized network routing, and fully managed capabilities for customization and security. Whether it's connecting IP cameras, VoIP phones, wireless access points, or supporting dynamic routing in complex networks, the SRW2008P-K9 proves to be a versatile and efficient networking solution for the evolving demands of small and medium-sized businesses.