Chapter 4 Configuring the PA-2FE

Configuring the Interfaces

Performing a Basic Interface Configuration

Following are instructions for a basic configuration, which include enabling an interface and specifying IP routing. You might also need to enter other configuration commands, depending on the requirements for your system configuration and the protocols you plan to route on the interface. For complete descriptions of configuration commands and the configuration options available for Fast Ethernet interfaces, refer to the appropriate software documentation.

In the following procedure, press the Return key after each step unless otherwise noted. At any time you can exit the privileged level and return to the user level by entering disable at the prompt as follows:

Router# disable

Router>

Step 1 Enter configuration mode and specify that the console terminal is the source of the configuration commands, as follows:

Router# configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

Router(config)#

Step 2 Specify the first interface to configure by entering the interface fastethernet subcommand, followed by the interface address of the interface you plan to configure.

Table 4-3gives examples of the interface fastethernet subcommand for the supported platforms.

Table 4-3 Examples of the interface fastethernet Subcommand for the Supported Platforms

Platform

Command

Example

 

 

 

Cisco 7120 series routers

interface, followed by type

The example is for interface 0 of a PA-2FE in port

 

(fastethernet) and slot/port

adapter slot 3.

 

(port-adapter-slot-number/

Router(config)# interface fastethernet 3/0

 

interface-port-number)

 

Router(config-if)#

 

 

 

Cisco 7140 series routers

interface, followed by type

The example is for interface 0 of a PA-2FE in port

 

(fastethernet) and slot/port

adapter slot 4.

 

(port-adapter-slot-number/

Router(config)# interface fastethernet 4/0

 

interface-port-number)

 

Router(config-if)#

 

 

 

Cisco 7200 series routers and

interface, followed by type

The example is for interface 0 of a PA-2FE in slot 4.

Cisco 7200 VXR routers

(fastethernet) and slot/port

Router(config)# interface fastethernet 4/0

 

(port-adapter-slot-number/

 

Router(config-if)#

 

interface-port-number)

 

 

 

 

Cisco uBR7200 series routers

interface, followed by type

The example is for interface 0 of a PA-2FE in slot 2.

 

(fastethernet) and slot/port

Router(config)# interface fastethernet 2/0

 

(port-adapter-slot-number/

 

Router(config-if)#

 

interface-port-number)

 

 

 

 

Cisco 7201 router

interface, followed by type

The example is for interface 0 of a PA-2FE in port

 

(fastethernet) and slot/port

adapter slot 1.

 

(port-adapter-slot-number/

Router(config)# interface fastethernet 1/0

 

interface-port-number)

 

Router(config-if)#

 

 

 

PA-2FE-TX and PA-2FE-FX Two-Port Fast Ethernet Port Adapter Installation and Configuration

 

OL-3474-07

4-7

 

 

 

Page 67
Image 67
Cisco Systems PA-2FE-FX, PA-2FE-TX manual Performing a Basic Interface Configuration

PA-2FE-FX, PA-2FE-TX specifications

Cisco Systems PA-2FE-TX and PA-2FE-FX are high-performance Ethernet interface modules designed to enhance the capabilities of Cisco 2600 and 3600 series routers. They provide businesses with flexible and reliable networking solutions that meet the increasing demand for bandwidth and connectivity.

One of the main features of the PA-2FE-TX module is its ability to support two 10/100 Mbps Fast Ethernet interfaces. This allows organizations to connect multiple devices while improving network performance. The PA-2FE-FX module, on the other hand, is designed for optical fiber connections. It features two Fast Ethernet interfaces that utilize an SC connector for easier cable management in fiber optic environments. This capability facilitates long-distance data transmission, making it suitable for backbone connections or inter-building links.

Both modules incorporate advanced technologies to ensure efficient data handling. They support Cisco's Auto-Negotiation feature, enabling devices to automatically select the optimal speed and duplex settings, thus simplifying deployment and reducing configuration errors. This functionality is vital in environments with varied device capabilities, allowing seamless communication across the network.

The PA-2FE-TX and PA-2FE-FX modules utilize Quality of Service (QoS) capabilities to prioritize traffic, ensuring that critical applications receive the necessary bandwidth. This is particularly beneficial for VoIP services, video conferencing, and other latency-sensitive applications. Additionally, the modules offer support for VLANs, allowing organizations to segment their networks effectively and enhance security by isolating sensitive data traffic.

Another important characteristic of these modules is their hot-swappable nature, enabling users to replace them without powering down the router, thus minimizing downtime. This feature is critical for businesses that require high availability and reliability from their networking equipment.

In summary, the Cisco Systems PA-2FE-TX and PA-2FE-FX interface modules stand out for their versatility, enabling businesses to implement customized networking solutions tailored to specific needs. With support for both copper and fiber connections, advanced QoS features, and seamless integration into existing Cisco routers, these modules reinforce Cisco’s commitment to providing innovative, robust network solutions that cater to the demands of modern enterprise environments.