Chapter 4 Configuring the PA-POS-1OC3

Checking the Configuration

Table 4-5

Using show commands (continued)

 

 

 

 

 

Command

 

Function

Example

 

 

 

show interfaces pos 2 or 3 or 4 or 5/

Displays status information about the pos

Router# show interfaces pos 3/0

interface-port-number

interface on a Cisco 7304 PCI Port

 

 

 

Adapter Carrier Card in a Cisco 7304

 

 

 

router

 

 

 

 

show interfaces pos interface-processor-

Displays status information about the pos

Router# show interfaces pos

slot-number/port-adapter-slot-number/

interface on a VIP in a Cisco 7500 series

3/1/0

interface-port-number

router

 

 

 

 

show interfaces pos module-slot-

Displays status information about the pos

Router# show interfaces pos

number/port-adapter-bay-number/

interface on a Cisco 7600 series router

3/0/0

interface-port-number

FlexWAN module

 

 

 

 

show controllers

Displays all the current interface

Router# show controllers

 

 

processors and their interfaces

 

 

 

 

 

show protocols

 

Displays protocols configured for the

Router# show protocols

 

 

entire system and for specific interfaces

 

 

 

 

show running-config

Displays the running configuration file

Router# show running-config

 

 

 

show startup-config

Displays the configuration stored in

Router# show startup-config

 

 

NVRAM

 

 

 

 

 

If an interface is shut down and you configured it as up, or if the displays indicate that the hardware is not functioning properly, ensure that the interface is properly connected and terminated. If you still have problems bringing up the interface, contact a service representative for assistance.

This section includes the following subsections:

Using the show version or show hardware Commands, page 4-14

Using the show diag Command, page 4-17

Using the show interfaces Command, page 4-20

Choose the subsection appropriate for your system. Proceed to the “Using the ping Command to Verify Network Connectivity” section on page 4-22when you have finished using the show commands.

PA-POS-1OC3 Single-Port Port Adapter Installation and Configuration Guide

 

OL-6514-04

4-13

 

 

 

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Cisco Systems PA-POS-1OC3, PA-POS-2OC3 manual Show controllers

PA-POS-1OC3, PA-POS-2OC3 specifications

Cisco Systems has long been at the forefront of networking technology, providing solutions that empower organizations to enhance their connectivity and communication capabilities. Among its impressive lineup, the PA-POS-2OC3 and PA-POS-1OC3 modules stand out as significant components designed to optimize performance in service provider and enterprise environments.

The PA-POS-2OC3 and PA-POS-1OC3 modules are designed for use with the Cisco 7600 Series routers and are tailored for Packet Over SONET (POS) transport. Supporting the OC-3 speed of 155.52 Mbps, these modules provide reliable high-speed connectivity, enabling organizations to efficiently manage data traffic and ensure rapid data transfer across their networks. The PA-POS-2OC3 offers dual OC-3 capabilities, allowing for higher aggregate bandwidth and redundancy options, making it common in demanding network environments.

One of the main features of the PA-POS-2OC3 and PA-POS-1OC3 is their enhanced support for advanced networking protocols, including MPLS (Multiprotocol Label Switching). MPLS facilitates efficient data routing and improves bandwidth utilization by enabling multiple types of traffic to be consolidated over a single network. This is crucial for organizations looking to deploy services like VoIP, video conferencing, and other bandwidth-intensive applications.

The modules also offer robust error correction and monitoring capabilities, which are essential for maintaining service quality in mission-critical applications. Administrators can monitor performance and diagnose issues in real-time, enabling swift responses to potential concerns that could disrupt service.

Moreover, the PA-POS-2OC3 and PA-POS-1OC3 are designed with features that support enterprise-grade security and scalability. This is particularly beneficial for organizations expecting growth or requiring enhanced protection for sensitive data as it traverses the network.

In summary, Cisco's PA-POS-2OC3 and PA-POS-1OC3 modules represent essential building blocks for high-speed networking solutions. Their support for OC-3 connectivity, advanced routing protocols, and robust monitoring capabilities make them ideal for both service providers and enterprises. Through increased scalability, improved bandwidth management, and enhanced security, these modules allow organizations to adapt to the ever-evolving landscape of data communications effectively. With Cisco at the helm, businesses can trust in a networking solution that not only meets current demands but is also primed for future growth.