Chapter 4 Configuring Additional Router Features

 

 

Configuring Telnet and XML Host Services

 

 

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

DETAILED STEPS

 

 

 

 

 

 

Command or Action

Purpose

Step 1

 

 

configure

Enters global configuration mode.

 

Example:

 

 

 

RP/0/RSP0/CPU0:router# configure

 

 

Step 2

 

 

telnet ipv4 server max-servers limit

Enables Telnet services on the router and specifies the

 

 

maximum number of allowable Telnet servers.

 

Example:

 

 

 

RP/0/RSP0/CPU0:router(config)# telnet ipv4

 

 

 

server max-servers 5

 

 

Step 3

 

 

end

Saves configuration changes.

 

or

When you issue the end command, the system prompts

 

commit

 

 

you to commit changes:

 

Example:

Uncommitted changes found, commit them before

 

exiting(yes/no/cancel)?

 

RP/0/RSP0/CPU0:router(config)# end

 

[cancel]:

 

or

 

 

 

 

RP/0/RSP0/CPU0:router(config)# commit

Entering yes saves configuration changes to the

 

 

 

 

running configuration file, exits the configuration

 

 

session, and returns the router to EXEC mode.

 

 

Entering no exits the configuration session and

 

 

returns the router to EXEC mode without

 

 

committing the configuration changes.

 

 

Entering cancel leaves the router in the current

 

 

configuration session without exiting or

 

 

committing the configuration changes.

 

 

Use the commit command to save the configuration

 

 

changes to the running configuration file and remain

 

 

within the configuration session.

 

 

 

 

Examples

In the following example, the host services are enabled:

RP/0/RSP0/CPU0:router# configure

RP/0/RSP0/CPU0:router(config)# telnet ipv4 server max-servers 5

RP/0/RSP0/CPU0:router(config)# http server

RP/0/RSP0/CPU0:router(config)# commit

Cisco ASR 9000 Series Aggregation Services Router Getting Started Guide

 

OL-17502-01

4-5

 

 

 

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Cisco Systems ASR 9000 Enables Telnet services on the router and specifies, Maximum number of allowable Telnet servers

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.