Description
Product Overview of the Cisco Service Module
In the realm of networking equipment, Cisco has established itself as a leading provider, delivering robust and efficient solutions. One of their notable offerings is the Cisco GRWIC-D-ES-2S-8PC Service Module, a versatile component designed to enhance networking capabilities. In this detailed exploration, we’ll delve into its features, specifications, and applications.
Unveiling the Cisco GRWIC-D-ES-2S-8PC
The Cisco GRWIC-D-ES-2S-8PC is a service module that extends the functionality of compatible Cisco routers. Equipped with multiple ports and expansion slots, it aims to provide a comprehensive networking solution for various scenarios.
Key FeaturesLAN Connectivity
The service module boasts 8 x 10/100Base-TX LAN ports, ensuring a reliable and high-speed connection for multiple devices. This feature is particularly valuable in environments where numerous devices need to be seamlessly integrated into the network.
Gigabit Ethernet Support
With 1 x 10/100/1000Base-T port, the module is capable of handling Gigabit Ethernet, offering increased data transfer speeds. This is crucial for applications demanding higher bandwidth and faster data exchange.
SFP Ports for Fiber Optic Connectivity
The inclusion of 1 x Small Form-Factor Pluggable (SFP) (mini-GBIC) port facilitates fiber optic connectivity, enabling the use of SFP modules for versatile networking options. This is especially advantageous when dealing with long-distance connections or environments prone to electromagnetic interference.
Expansion Slots
The Cisco GRWIC-D-ES-2S-8PC is equipped with 2 x expansion slots, providing flexibility for future upgrades and additional functionalities. These slots can accommodate various modules, expanding the module’s capabilities based on evolving networking needs.
Technical Specifications
To better understand the module’s capabilities, let’s delve into its technical specifications:
- LAN Ports: 8 x 10/100Base-TX
- Gigabit Ethernet Port: 1 x 10/100/1000Base-T
- SFP Ports: 1 x SFP (mini-GBIC)
- Expansion Slots: 2
Applications and Use Cases
Enterprise Networking
The Cisco GRWIC-D-ES-2S-8PC is well-suited for enterprise networking environments. Its multiple LAN ports ensure seamless connectivity for a multitude of devices commonly found in business settings.
High-Bandwidth Requirements
The inclusion of Gigabit Ethernet support makes this module an ideal choice for scenarios demanding high bandwidth, such as data centers or multimedia streaming applications.
Fiber Optic Connectivity
The SFP ports enable the use of fiber optic connections, making the module suitable for situations where traditional copper-based connections may face limitations, such as in environments with high electromagnetic interference.
Scalability and Future-Proofing
The presence of expansion slots ensures scalability, allowing organizations to adapt to changing networking requirements without the need for a complete overhaul of their infrastructure.
Maximizing Network Performance
The GRWIC-D-ES-2S-8PC Cisco EtherSwitch Service Module is designed to maximize network performance for Cisco routers. The following features contribute to its performance optimization:
- High-speed Switching: The module provides high-speed switching capabilities, allowing for fast and efficient data transmission across the network.
- Flow Control: The module supports flow control mechanisms, such as pause frames and backpressure, to regulate the flow of network traffic and prevent congestion.
- Link Aggregation: The module supports link aggregation protocols, such as LACP, to bundle multiple physical links into a single logical link, increasing bandwidth and improving network resiliency.
- Quality of Service (QoS): The module supports advanced QoS features, such as traffic shaping and prioritization, to ensure that critical network traffic receives the necessary resources.
- Virtual LAN (VLAN) Support: The module supports the use of VLANs to segment the network into multiple virtual networks, improving network security and reducing network congestion.
- Jumbo Frames Support: The module supports jumbo frames, which are larger than standard Ethernet frames, increasing network efficiency by reducing the number of frames required to transmit the same amount of data.
- Load Balancing: The module supports load balancing algorithms, such as round-robin and least-loaded, to distribute network traffic evenly across multiple physical links, improving network utilization and reducing congestion.
Management Access Control
The GRWIC-D-ES-2S-8PC Cisco EtherSwitch Service Module provides network administrators with various methods to control access to the device and its configuration. The management access control options include:
- CLI (Command Line Interface): Administrators can access the device through Telnet, SSH or Console access to manage and configure the module.
- Web GUI (Graphical User Interface): The device can be managed through a web browser using the web GUI interface, which provides a user-friendly interface for managing and configuring the module.
- SNMP (Simple Network Management Protocol): Administrators can use SNMP-based network management software to manage and monitor the device.
- Access control lists (ACLs): Access to the device and its configuration can be restricted through the use of ACLs, which define the network traffic that is allowed or denied access to the device.
Power Options and Redundancy
The GRWIC-D-ES-2S-8PC Cisco EtherSwitch Service Module is designed with power options and redundancy to ensure high availability and reliability for Cisco routers. The following features contribute to its power options and redundancy:
- Redundant Power Supply Support: The module supports the use of redundant power supplies to increase network uptime and availability.
- Power Over Ethernet (PoE) Support: The module supports PoE, which allows network devices to receive power over the Ethernet cable, eliminating the need for separate power cables and reducing network clutter.
- Energy Efficient Ethernet (EEE): The module supports Energy Efficient Ethernet (EEE), which reduces power consumption during periods of low network activity.
- Power Management: The module supports advanced power management features, such as power-saving modes, to reduce power consumption and increase energy efficiency.
- Hot-Swappable: The module is hot-swappable, which allows administrators to replace the module without disrupting network operations, improving network maintenance and reducing downtime.
General Information about this Cisco GRWIC-D-ES-2S-8PC
- Manufacturer: Cisco
- Model Number or SKU# GRWIC-D-ES-2S-8PC
- Product Type: Service Module
Technical Information
- Application/Usage Optical Network
- Application/Usage Data Networking
Interfaces/Ports
- Interfaces/Ports Details 1 x RJ-45 10/100/1000Base-T Network Auto-sensing/Auto-negotiating/Auto MDI/MDI-X
- Interfaces/Ports Details 8 x RJ-45 10/100Base-TX Network Auto-sensing/Auto-negotiating/Auto MDI/MDI-X LAN
Media & Performance
- Media Type Supported Twisted Pair
- Ethernet Technology Gigabit Ethernet
- Network Technology 10/100/1000Base-T
- Maximum Data Transfer Rate 100 Mbit/s
I/O Expansions
- Number of Total Expansion Slots 2
- Expansion Slot Type SFP (mini-GBIC)
Miscellaneous
- Compatibility
- Cisco CGR 2010 Router Chassis
In summary, the Cisco GRWIC-D-ES-2S-8PC Service Module stands as a testament to Cisco’s commitment to providing reliable and versatile networking solutions. With its array of LAN ports, Gigabit Ethernet support, SFP ports, and expansion slots, it caters to a diverse range of networking needs. Whether in enterprise settings or environments with specific bandwidth and connectivity requirements, this module proves to be a valuable addition. By understanding its features, specifications, and applications, network administrators can make informed decisions when incorporating this module into their infrastructure, ensuring a robust and future-proof networking environment.
