Chapter 1 PA-POS-1OC3 Overview

Identifying Interface Addresses

Identifying Interface Addresses

This section describes how to identify interface addresses for the PA-POS-1OC3 in supported platforms. Interface addresses specify the actual physical location of each interface on a router or switch.

Interfaces on a port adapter installed in a router maintain the same address regardless of whether other port adapters are installed or removed. However, when you move a port adapter to a different slot, the first number in the interface address changes to reflect the new port adapter slot number.

Interfaces on a port adapter installed in a VIP or FlexWAN module maintain the same address regardless of whether other interface processors or modules are installed or removed. However, when you move a VIP or FlexWAN module to a different slot, the interface processor or module slot number changes to reflect the new interface processor or module slot.

Note Interface ports are numbered from left to right starting with 0.

The following subsections describe the interface address formats for the supported platforms:

Cisco 7200 VXR Routers Interface Addresses, page 1-21

Cisco 7201 Router Interface Addresses, page 1-21

Cisco 7301 Router Interface Addresses, page 1-21

Cisco 7304 PCI Port Adapter Carrier Card Interface Addresses, page 1-22

Cisco 7401ASR Router Interface Addresses, page 1-22

Cisco 7500 Series Routers VIP Interface Addresses, page 1-22

Cisco 7600 Series Routers FlexWAN Module Interface Addresses, page 1-23 Table 1-3summarizes the interface address formats for the supported platforms.

Table 1-3

Interface Addresses

 

 

 

 

 

 

 

Platform

 

Interface Address Format

Numbers

Syntax

 

 

 

 

Cisco 7200 VXR routers

Port-adapter-slot-number/interface-port-number

Port adapter slot—1 through 6

1/0

(7204VXR, 7206VXR)

 

(depends on the number of slots

 

 

 

 

in the router)1

 

 

 

 

Interface port—0

 

 

 

 

 

Cisco 7201 router

Port-adapter-slot-number/interface-port number

Port adapter slot—always 1

1/0

 

 

 

Interface port—0

 

 

 

 

 

Cisco 7301 router

Port-adapter-slot-number/interface-port number

Port adapter slot—always 1

1/0

 

 

 

Interface port—0

 

 

 

 

 

Cisco 7304 PCI port adapter

Module-slot-number/interface-port-number

Module slot—2 through 5

3/0

carrier card in Cisco 7304

 

Interface port—0

 

router

 

 

 

 

 

 

 

 

 

 

 

Cisco 7401ASR router

Port-adapter-slot-number/interface-port number

Port adapter slot—always 1

1/0

 

 

 

Interface port—0

 

 

 

 

 

 

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

1-20

OL-6514-04

 

 

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Cisco Systems PA-POS-2OC3, PA-POS-1OC3 Identifying Interface Addresses, Platform Interface Address Format Numbers Syntax

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.