Chapter 3 Installing and Connecting the Router

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

Auxiliary Port Connection to a Modem

In order to connect a PC terminal to the router, use the RJ-45-to-RJ-45 rollover cable and either the RJ-45-to-DB-25 female DTE adapter or the RJ-45-to-DB-9 female DTE adapter (labeled TERMINAL).

This section lists the pinout descriptions for both DB-9 and DB-25 connections.

In order to connect a modem to the auxiliary port, use the RJ-45-to-RJ-45 rollover cable and the RJ-45-to-DB-25 male DCE adapter (labeled MODEM).

Auxiliary Port Signaling and Cabling Using a DB-25 Adapter

This section describes the auxiliary port signaling and cabling using a DB-25 adapter as shown in Figure 3-21and Figure 3-22.

Figure 3-21 RJ-45 to DB-25 Adapter (Terminal)

Router

 

RJ-45-to-RJ45

 

 

 

 

Modem

 

 

roll-over cable

 

 

 

 

 

 

 

 

 

 

 

 

RJ-45-to-DB-25

adapter

(labeled Modem)

239794

Figure 3-22 RJ-45 to DB-25 Male Adapter

RJ-45-to-DB-25 male adapter

RJ-45 cable

8 1

CAB-5MODCM

MODEM

14

1

 

 

 

13

 

 

 

 

 

 

239783

25

Table 3-9provides the pinout description for the modem connection:

 

 

Table 3-9

Pinout Descriptions for the Modem Connection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

RTS

11

8

5

CTS

 

 

 

DTR

2

7

6

DSR

 

 

 

 

 

 

 

 

 

 

TxD

3

6

3

RxD

 

 

 

 

 

 

 

 

 

 

GND

4

5

7

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco 2010 Connected Grid Router Hardware Installation Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OL-31454-01

 

 

 

 

 

 

3-31

 

 

 

 

 

 

 

 

 

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Cisco Systems OL-31454-01 Auxiliary Port Connection to a Modem, Auxiliary Port Signaling and Cabling Using a DB-25 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.