Cisco Systems OL-31454-01 Alternative Terminal and Modem Connections, RJ-45 Cable Type Adapter

Models: OL-31454-01

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Chapter 3 Installing and Connecting the Router

Auxiliary Port, Console Port, and Adapter Pinouts for the Cisco CGR 2010 Router

Table 3-9

Pinout Descriptions for the Modem Connection (continued)

 

 

 

 

 

 

 

 

 

RJ-45 to

 

 

 

 

 

DB-25

 

 

Auxiliary

RJ-45 to RJ-45

Modem

 

 

Port (DTE)

Rollover Cable

Adapter

Modem

 

 

 

 

 

 

Signal

RJ-45 Pin

RJ-45 Pin

DB-25 Pin

Signal

 

 

 

 

 

 

GND

5

4

7

GND

 

 

 

 

 

 

RxD

6

3

2

TxD

 

 

 

 

 

 

DSR

7

2

20

DTR

 

 

 

 

 

 

CTS

8

1

4

RTS

 

 

 

 

 

 

1. Pin 1 is connected internally to Pin 8.

Alternative Terminal and Modem Connections

Table 3-10describes the alternative terminal and modem connections:

Table 3-10

Alternative Terminal and Modem Connections

 

 

 

Console Port Connection

RJ-45 Cable Type

Adapter

 

 

 

Console port to PC

Straight-through

DCE, DB-9 female

 

 

 

Console port to terminal

Straight-through

DCE, DB-25 female

 

 

 

Auxiliary port to modem

Rollover1

DCE,2 DB-25, male

-

 

Straight-through

DTE, DB-25, male

 

 

 

 

1.An octal cable or RJ-45 breakout cable is equivalent to a rollover cable.

2.Modify the DB-25 adapter by removing pin 6 and placing it into the pin 8 position.

 

Cisco 2010 Connected Grid Router Hardware Installation Guide

3-32

OL-31454-01

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Cisco Systems OL-31454-01 manual Alternative Terminal and Modem Connections, RJ-45 Cable Type Adapter

OL-31454-01 specifications

Cisco Systems OL-31454-01 refers to a specific configuration guide for Cisco networking equipment, which serves an essential role in helping IT professionals understand how to deploy and manage their networking hardware efficiently. This document is particularly relevant for those working with Cisco routers and switches, highlighting various features, technologies, and best practices in network management.

A core feature of Cisco Systems OL-31454-01 is its focus on enhancing network performance and reliability. The systems typically include advanced Quality of Service (QoS) mechanisms, ensuring that critical applications receive the necessary bandwidth and performance even during peak usage times. This is crucial for enterprises that rely on uninterrupted access to applications and services.

The guide also discusses technologies such as VLANs (Virtual Local Area Networks), which allow network administrators to segment networks for improved performance and security. By isolating traffic within different VLANs, organizations can mitigate congestion and enhance overall network efficiency.

Another critical aspect of OL-31454-01 is its in-depth look at security features. Cisco networking solutions typically come equipped with integrated security protocols, such as IPsec for Virtual Private Networks (VPNs) and advanced threat detection mechanisms. This layered approach to security helps protect sensitive data from unauthorized access and cyber threats.

Furthermore, the guide emphasizes the importance of automation and programmability in modern networks. Utilizing Cisco's software-defined networking (SDN) capabilities, network engineers can automate various tasks, reducing the potential for human error and freeing up valuable resources. The integration of tools like Cisco DNA Center provides a unified network management platform, enhancing visibility and control across the entire network.

In addition to these features, Cisco Systems OL-31454-01 outlines various compatibility options with existing technologies and infrastructure. The guide ensures that IT teams can seamlessly integrate new hardware into their current networks without significant overhauls, facilitating a more efficient transition.

Overall, OL-31454-01 serves as a comprehensive resource for deploying and managing Cisco systems, offering valuable insights into essential features, technologies, and best practices that can significantly enhance an organization's networking capabilities.