Chapter 5 CLI Tips, Techniques, and Shortcuts

Viewing System Information with show Commands

F I N A L D R A F T — C i s c o C o n f i d e n t i a l

Common show Commands

Some of the most common show commands are described in Table 5-2.

Table 5-2

Common show Commands in Cisco IOS XR Software

 

 

 

 

 

Command

 

Description

Command Mode

 

 

 

 

show version

 

Displays system information.

EXEC or

 

 

 

administration

 

 

 

EXEC mode

 

 

 

show configuration

Displays the uncommitted configuration changes made during a

Global or

 

 

configuration session.

administration

 

 

 

configuration

 

 

 

mode

 

 

 

show running-config (EXEC or

Displays the current running configuration for the RP to which

EXEC or global

global configuration mode)

you are connected.

configuration

 

 

 

mode

 

 

 

show running-config

Displays the current running configuration that applies to the

administration

(administration EXEC or

entire router.

EXEC or

administration configuration mode)

 

administration

 

 

 

configuration

 

 

 

mode

 

 

 

show tech-support

Collects a large amount of system information for

EXEC or

 

 

troubleshooting. You can provide this output to technical support

administration

 

 

representatives when reporting a problem.

EXEC mode

 

 

 

show platform (EXEC mode)

Displays information about cards and modules assigned to the RP

EXEC mode

 

 

to which you are connected.

 

 

 

 

show platform (administration

Displays information about all cards and modules in the router.

administration

EXEC mode)

 

 

EXEC mode

 

 

 

show environment

Displays hardware information for the system, including fans,

EXEC mode or

 

 

LEDs, power supply voltage and current, and temperatures. Type

administration

 

 

show environment ? to see additional command options.

EXEC mode

 

 

 

 

For more information on the use of these commands, see the “Related Documents” section on page viii.

Browsing Display Output when the --More-- Prompt Appears

When command output requires more than one screen, such as for the ?, show, or more command, the output is presented one screen at a time, and a --More--prompt appear at the bottom of the screen.

To display additional command output, do one of the following:

•Press Enter to display the next line.

•Press the space bar to display the next screen of output.

The following example shows one screen of data and the --More--prompt:

RP/0/RSP0/CPU0:router# show ?

 

 

 

aaa

Show AAA configuration and operational data

 

 

 

Cisco ASR 9000 Series Aggregation Services Router Getting Started Guide

 

 

 

 

 

 

 

 

 

 

5-6

 

 

OL-17502-01

 

 

 

 

 

Page 107 Page 109
Page 108
Image 108
Cisco Systems ASR 9000, A9K24X10GETR manual Common show Commands, Browsing Display Output when the --More-- Prompt Appears
Page 107 Page 109

A9KMOD80TR, A9K24X10GETR, ASR 9000 specifications

Cisco Systems has long been a leader in networking technology, providing cutting-edge solutions for service providers and enterprise organizations alike. Among their standout products is the Cisco ASR 9000 Series Aggregation Services Routers, notably the A9K24X10GETR and the A9KMOD80TR models. These routers are engineered to deliver unmatched performance, scalability, and versatility for networks that require high bandwidth and low latency.

The Cisco ASR 9000 Series is built for the needs of today's complex service provider and enterprise networks. A significant feature of the A9K24X10GETR is its 24-port 10-Gigabit Ethernet module. This functionality allows for high-density connectivity, making it ideal for aggregating numerous connections to different parts of a network while maintaining optimal performance. Whether used for Internet service providers delivering high-speed connectivity or for enterprises looking to connect multiple branches, the A9K24X10GETR provides robust and reliable data transmission.

Further enhancing the capabilities of the ASR 9000 is the A9KMOD80TR module, which supports an extensive range of services. This module is designed to run a variety of technologies, including Layer 2 and Layer 3 services, MPLS (Multiprotocol Label Switching), and IPv6. Its ability to integrate seamlessly into existing infrastructures while providing the advanced features customers demand makes it an invaluable asset for network engineering teams.

Another cutting-edge technology present in the ASR 9000 Series is its support for eBGP (External Border Gateway Protocol), which plays a critical role in managing traffic across multiple networks. The routers are equipped with advanced telemetry features, empowering operators with real-time insights into network performance and health. Additionally, they come with integrated security features that protect against DDoS threats and other vulnerabilities.

In summary, Cisco's ASR 9000 Series, particularly the A9K24X10GETR and A9KMOD80TR, combines high-density connections, extensive service support, and advanced security and telemetry capabilities. These routers are perfect for demanding environments where reliable performance and adaptability are crucial. With their focus on innovation and performance, Cisco continues to shape the future of networking technology.
Top Page Image Contents