
( Brand: Cisco ), ( Manufacturer Part Number: 73-7757-03 ), ( Type: Daughter Card )
The Cisco Catalyst 2960 Switch Dual Port L1-9 Card (Part Number: Cisco 73-7757-03) is a versatile network solution designed to enhance the capabilities of Cisco Catalyst 2960 series switches. This dual-port network module supports both 1 Gigabit Ethernet and 10 Gigabit Ethernet connections, providing flexibility to cater to various network requirements.
The Cisco 73-7757-03 module supports PoE (Power over Ethernet Plus) on both ports, enabling the powering of devices that require power and data transmission via a single Ethernet cable. This feature is particularly beneficial for deployments with IP phones, wireless access points, or other PoE-powered devices.
The L1-9 functionality of this module signifies that it primarily offers Layer 1 features, including automatic Media Dependent Interface Crossover (MDI-X), Link Fault Protection, and Loop Prevention. These features ensure stable and reliable connectivity between devices.
The Cisco Catalyst 2960 Switch with Dual Port L1-9 Card (Cisco 73-7757-03) is designed for easy installation and integration into existing Cisco Catalyst 2960 networks. It supports Cisco's EnergyWise technology, which helps monitor and control power consumption of connected devices, contributing to energy savings and environmental sustainability.
Moreover, the module is compatible with Cisco's Flexible NetFlow feature, which offers enhanced traffic analysis capabilities, enabling network administrators to gain deeper insights into network traffic and improve security.
The Cisco 73-7757-03 is a robust and reliable network solution that can be used in various deployment scenarios, from small office environments to large enterprise networks. Its support for high-speed connectivity, Power over Ethernet, and Layer 1 functionality make it a versatile addition to any Cisco Catalyst 2960 network infrastructure.
The Cisco Catalyst 2960 Switch Dual Port Card L1-9 (Model: Cisco 73-7757-03) is a networking device that provides an additional two FastE or Gigabit Ethernet ports to a Cisco Catalyst 2960 switch. Here are some potential pros and cons of buying this module:
Pros:1. Flexibility: This module provides additional ports to a Cisco Catalyst 2960 switch, allowing for more connectivity options and the ability to expand the network as needed.
2. Easy installation: The module can be easily installed in the switch chassis, and does not require any significant configuration once installed.
3. High performance: The dual ports on this module can support FastE or Gigabit Ethernet speeds, providing fast connectivity for devices and improving network performance.
4. Reliable: Cisco is a well-known and trusted brand in the networking industry, and the Catalyst 2960 switch is known for its reliability and durability.
5. Cost-effective: The cost of this module is relatively low compared to the cost of purchasing an entirely new switch, making it a cost-effective option for expanding network capacity.
Cons:1. Limited features: This module only provides additional Layer 1 switching capabilities and does not offer advanced features such as Layer 2 or Layer 3 switching, security features, or other advanced capabilities.
2. Compatibility: This module is only compatible with the Cisco Catalyst 2960 switch, and cannot be used with other switch models.
3. Power consumption: The module may add to the power consumption of the switch, increasing the overall power usage of the network infrastructure.
4. Limited expansion: If more than two additional ports are needed, multiple modules may be required, which can increase the overall cost and complexity of the network.
In conclusion, the Cisco 73-7757-03 Catalyst 2960 Switch Dual Port Card L1-9 can be a useful addition to a Cisco Catalyst 2960 switch for organizations that require additional Layer 1 connectivity. Its flexibility, ease of installation, high performance, reliability, and cost-effectiveness make it an attractive option. However, its limited features, compatibility, power consumption, and expansion limitations should be carefully considered before making a purchase.
Recommendation:If an organization requires additional Layer 1 connectivity for their Cisco Catalyst 2960 switch and does not need advanced features, the Cisco 73-7757-03 Catalyst 2960 Switch Dual Port Card L1-9 can be a cost-effective and reliable solution. However, if more advanced features are needed, it may be worth considering other switch models or upgrading the existing switch to support these features. Additionally, careful consideration should be given to power consumption and expansion limitations before making a purchase.
Removed from working unit. Tested and working.