Cisco HWIC-D-9ESW Ethernet Switch Interface Card

Ports

The Cisco HWIC-D-9ESW Ethernet Switch Interface Card is equipped with an impressive 9 ports, making it an ideal choice for network administrators and businesses that require extensive connectivity options. These ports are designed to provide users with enhanced flexibility and efficiency in managing their network infrastructure.

Overview of the Cisco HWIC-D-9ESW Ethernet Switch

Product Details

• Manufacturer: Cisco
• Part Number/SKU: HWIC-D-9ESW
• Product Line: Ethernet Switch
• Product Name: 9-Port High-Speed WAN Interface Card
• Type: HWIC (High-Speed WAN Interface Card)

Technical Specifications

Device Characteristics

• Type: Expansion Module
• Form Factor: Plug-in Module

Connectivity and Ports

• Interfaces: 9 x RJ-45 10/100Base-TX (Auto-sensing/Auto-negotiating/Auto MDI/MDI-X)
• Media Types:
  • Category 3 UTP 10Base-T
  • Category 4 UTP 10Base-T
  • Category 5 UTP 10/100Base-TX

Data Transfer Rates

• 10 Mbps Ethernet (Half/Full-duplex)
• 100 Mbps Fast Ethernet (Half/Full-duplex)

Use Cases

• Data Transmission
• Voice Communication
• Video Streaming

Compatible Router Platforms

• Cisco 1800 Series (modular)
• Cisco 2800 Series
• Cisco 3800 Series
• Cisco 1841 (supports HWIC-4ESW only; no PoE support)
• Cisco 2801, 2811, 2821, 2851
• Cisco 3825, 3845, 1941, 2901, 2911, 2921, 2951
• Cisco 3925, 3945

Supported IEEE Standards

• Ethernet: IEEE 802.3, 10BASE-T
• Fast Ethernet: IEEE 802.3u, 100BASE-TX
• IEEE 802.1d Spanning Tree Protocol
• IEEE 802.1p Class of Service (CoS) for Traffic Prioritization
• IEEE 802.1q VLAN Tagging
• IEEE 802.1x Port-Based Network Access Control
• IEEE 802.3x Full Duplex Operation
• IEEE 802.3af Power over Ethernet (PoE)
• RFC 2284 PPP Extensible Authentication Protocol (EAP)

Manageability Features

• SNMP and Telnet interface for comprehensive in-band management
• CLI management console for detailed out-of-band management
• Support for RMON, SPAN, TFTP, and NTP

Environmental Conditions

• Operating Temperature: 32 to 104°F (0 to 40°C)
• Operating Humidity: 10 to 85% non-condensing

Increased Connectivity

The 9 ports on this interface card offer users the ability to connect a multitude of devices to their network. Whether it's computers, printers, servers, or other networking devices, this card ensures that you have enough ports to accommodate all your devices without the need for additional switches or hubs. This eliminates the hassle of cluttered cables and simplifies your network setup.

Scalability

One of the key advantages of having 9 ports is the scalability it offers. As your business grows and your network requirements increase, you can easily expand your network by connecting more devices to these ports. This scalability ensures that your network infrastructure can adapt to your evolving needs without major investments in additional hardware.

VLAN Support

The Cisco HWIC-D-9ESW Ethernet Switch Interface Card supports Virtual Local Area Networks (VLANs), enabling you to create separate logical networks within your physical network infrastructure. With 9 ports available, you can easily segment your network into different VLANs based on departments, projects, or security requirements. This helps in improving network performance, enhancing security, and simplifying network management.

Port Security

Having 9 ports also allows for advanced port security features. You can configure each port individually to control access and prevent unauthorized devices from connecting to your network. This feature is particularly crucial in environments where data confidentiality is paramount, such as financial institutions or government organizations. By utilizing the 9 ports effectively, you can implement strict access control measures and protect your valuable data from potential breaches.

Flexibility in Network Design

The 9 ports on the Cisco HWIC-D-9ESW Ethernet Switch Interface Card provide network designers with increased flexibility in designing their network infrastructure. Whether you need to deploy a small office network or a complex enterprise-level solution, these ports allow you to design and implement networks that meet your specific requirements.

Redundancy and Resilience

Having multiple ports offers redundancy and resilience to your network. By connecting essential devices to different ports, you can ensure that if one port fails or experiences issues, the network traffic can be automatically rerouted through other available ports. This redundancy minimizes downtime and ensures uninterrupted network connectivity, which is especially critical for businesses that rely heavily on constant network access.

Interconnectivity

The 9 ports on this interface card allow for seamless interconnectivity between devices. You can connect switches, routers, servers, and other networking equipment directly using these ports. This direct connection eliminates the need for additional cabling or intermediary devices, resulting in a simplified network topology and reduced latency. The increased interconnectivity also enables faster data transfer rates between devices, improving overall network performance.

Network Segmentation

With 9 ports available, you have the flexibility to segment your network based on different criteria. For example, you can allocate specific ports for different departments or teams within your organization. This segmentation enhances network performance by reducing congestion and optimizing bandwidth allocation. Additionally, it allows for easier troubleshooting and maintenance as issues can be isolated to specific segments without affecting the entire network.

Table showcasing all the features: