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

adjacency

Adjacency information

aliases

Display alias commands

alphadisplay

Shows the message being displayed on the alpha display

aps

SONET APS information

arm

IP ARM information

arp

ARP table

as-path-access-list

List AS path access lists

asic-errors

ASIC error information

atc

Attractor Cache related

auto-rp

Auto-RP Commands

buffer-manager

Show all buffer manager memory related information

bundle

Show hardware related information for Bundles.

calendar

Display the system calendar

cdp

CDP information

cef

Cisco Express Forwarding

cetftp

HFR control plane ethernet TFTP server

checkpoint

Show checkpoint services

cinetd

cinetd daemon

clns

Display CLNS related information

clock

Display the system clock

commit

Show commit information

--More--

Tip If you do not see the --More--prompt, try entering a value for the screen length with the terminal length command in EXEC mode. Command output is not paused if the length value is set to zero. The following example shows how to set the terminal length:

RP/0/RSP1/CPU0:router# terminal length 20

For information on searching or filtering CLI output, see the “Filtering show Command Output” section on page 5-9.

Halting the Display of Screen Output

To interrupt screen output and terminate a display, press Ctrl-C, as shown in the following example:

RP/0/RSP0/CPU0:router# show running-config<Ctrl-C>

Redirecting Output to a File

By default, CLI command output appears on screen. CLI command output can be redirected to a user-specified file by entering a filename and location after the show command syntax. The following command syntax is used to redirect output to a file:

show command file filename

This feature enables you to save any show command output in a file for further analysis and reference. When you choose to redirect command output, consider the following guidelines:

If the full path of the file is not specified, the default directory for your account is used. You should always save your target configuration files to this location.

Cisco ASR 9000 Series Aggregation Services Router Getting Started Guide

 

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Cisco Systems A9K24X10GETR, ASR 9000, A9KMOD80TR manual Halting the Display of Screen Output, Redirecting Output to a File

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.