Cisco NM-32A Plug-in Network Expansion Module, 32 Ports

Overview of Cisco NM-32A Expansion Module

• Manufacturer: Cisco
• Model Number / SKU: NM-32A

Product Specifications

• Type: Expansion Module
• Module Type: Asynchronous Module

Interfaces and Ports

• 4 x DB-68 Female Connectors
• 32 Ports via Octal Cable for Asynchronous Serial Communication

Performance Features

• Connectivity Medium: Shielded Cable
• Data Transfer Rate: 134 Kbps Full-duplex
• Application: Data Networking

Network Module Indicators

• Status Indicator: LED Status for each serial port

Environmental Conditions

• Operating Temperature Range: 32°F (0°C) to 104°F (40°C)
• Non-operating Temperature Range: -13°F (-25°C) to 158°F (70°C)
• Humidity Range: 5% to 95% Relative Humidity

Additional Features and Applications

• Modular Router Solutions
• Dialup Remote Access
• Serial and Legacy Concentration
• VPN and Firewall Solutions

Supported Protocols

• Full Cisco IOS Support from Release 11.2 and 11.3

Physical Limitations

• Cisco 3640 Chassis: Up to 3 Serial Modules
• Cisco 3620 Chassis: Up to 1 Serial Module

Ports

The Cisco NM-32A Plug-in Network Expansion Module is equipped with an impressive 32 ports, making it an ideal solution for businesses that require extensive network expansion. These ports offer a multitude of benefits and play a crucial role in enhancing connectivity and improving network performance. Let's delve into the importance and advantages of this remarkable feature.

Increased Connectivity

With 32 ports, this expansion module provides users with a significant increase in connectivity options. Each port acts as a connection point for various devices, allowing them to communicate and share data seamlessly. This enhanced connectivity enables businesses to connect multiple devices such as computers, servers, printers, and other network-enabled devices efficiently.

Scalability and Flexibility

The abundance of ports on the Cisco NM-32A Plug-in Network Expansion Module offers unparalleled scalability and flexibility to accommodate growing network requirements. As businesses expand, there is often a need to add new devices or connect additional users to the network. The 32 ports allow for easy integration of new devices and users without the hassle of investing in additional networking equipment.

Easy Network Expansion

Expanding a network can be a daunting task, especially when limited by the number of available ports. However, with 32 ports at your disposal, the Cisco NM-32A simplifies network expansion. The module can be easily plugged into compatible routers or switches, instantly expanding the network's capacity and eliminating the need for complex reconfigurations or hardware upgrades.

Enhanced Network Performance

Having 32 ports on the Cisco NM-32A significantly improves network performance. With more available ports, network traffic is distributed evenly, reducing congestion and bottlenecks. This ensures smoother data transmission, minimal latency, and faster response times. Improved network performance leads to enhanced productivity and user satisfaction.

Redundancy and Failover

The Cisco NM-32A Plug-in Network Expansion Module offers an additional advantage of redundancy and failover support. In the event of a port failure or network issue, the remaining ports continue to function seamlessly. This redundancy ensures uninterrupted network connectivity and minimizes downtime, allowing businesses to maintain their operations without disruption.

Load Balancing

With 32 ports, load balancing becomes a breeze. Load balancing refers to distributing network traffic evenly across multiple ports to optimize performance. The Cisco NM-32A enables organizations to distribute traffic across the available ports, preventing any single port from becoming overwhelmed. This ensures efficient utilization of network resources and prevents congestion.

Improved Network Security

Having multiple ports on the Cisco NM-32A also enhances network security. Each port can be configured individually with specific security settings, allowing organizations to implement granular access controls. This ensures that only authorized devices or users can access the network, mitigating the risk of unauthorized access and potential security breaches.