27 Oct This includes the configuration of the IP address, default routing, static and dynamic Professional, refer to Cisco Configuration Professional Quick Start Guide. Cisco Router with Cisco IOSĀ® Software Release (9). 23 Nov The Cisco router is a multiple-chip standalone cryptographic configuration, and command guides for Cisco products and to view. 22 Jan In this lesson, you will learn how to create a basic configuration for a Cisco IOS router. . Above we can see that this is a Cisco router which has 2 . Serial0/0/0 YES manual up up Serial0/1/0 unassigned.

Author: Malagor Mikakora
Country: Suriname
Language: English (Spanish)
Genre: Life
Published (Last): 23 July 2010
Pages: 437
PDF File Size: 16.91 Mb
ePub File Size: 6.52 Mb
ISBN: 369-8-27769-241-4
Downloads: 26044
Price: Free* [*Free Regsitration Required]
Uploader: Mutaur

However, I would have recommended that you bought a Cisco ASA firewall rather than the router to do this task as it provides a 2811 router configuration guide higher secure firewall capability. You need a computer with a DB-9 serial port. I agree to TechTarget’s Terms of UsePrivacy Policyand the transfer of my information to the United States for processing to provide me with relevant information as described in our Privacy Policy.

We also have a serial interface. At this point, you can disconnect the console cable and connect the PC to a LAN port on the router with an Ethernet cable. Note that Listing 2 omits many configuration lines that are automatically inserted or 2811 router configuration guide by default.

Cisco IOS Router Basic Configuration

If you are using SSH, I assume you have done a crypto key generate rsa? To do this, type. It might take a few minutes for the router to reload.

IOS uses inverse subnet masks in its access lists. Can not have both a user password and a user secret.


routeer Learn the basic steps of setting up a Cisco router to provide Configuation access to a small network. If you don’t have the configuration, then there is a very basic one shown below.

However, a works just as well, and you might have one sitting 2811 router configuration guide the equipment bin at your office that you can ask to borrow. Although all access lists have an implicit deny all at the end, including an explicit deny line is a good practice so that you know where your access list ends and to aid the readability of your configuration. Ask a question or join the discussion by visiting our Community Forum. Continue reading 2811 router configuration guide our forum.

When say it is refusing the connection, is the port open, but actively rejecting your attempt, or you get no response at all? Now, apply both the access lists and the inspection rules to the appropriate interfaces 2811 router configuration guide the inbound direction.

You can compute these manually quite easily by subtracting 2811 router configuration guide octet of your standard mask from Some of you sharpies routfr be wondering 2811 router configuration guide you could apply the IP inspection rule in the outbound direction as well as or in place of the inbound direction.

If your router asks you for a password and you have no idea what it is, you will have to perform a password recovery.

Read the latest tech blogs written by experienced community members. Note that you use access- groupnot access- list here. Listing 2 focuses on the commands that you entered above. Keep the console cable handy, though, in case you make a configuration configyration that prohibits Telnet access.


Michael Dragone May 26, Your router should have IOS We’ll email you when relevant content is added and updated. You can buy an for a few hundred dollars from various configurstion retailers.

Cisco IOS Router Basic Configuration |

This 2811 router configuration guide tells IOS to translate any address identified in access list 10 to the address assigned to FastEthernet4. Send this to a friend Your email Guidde email Send Cancel. You should also consider modifying your access lists to deny private, non-routable aka bogon IP ranges from being able to reach your network.

Then type huide command erase startup-config to get a 2811 router configuration guide configuration. In recent years, the console cables that Cisco has shipped with its equipment have been light blue.

If you are new to networking, you will probably start with some of the smaller routers. Have 2811 router configuration guide tried making your connection on the same subnet as the IP to which you are trying to connect?

The quickest way to solve this would probably be to do a password recovery via a console and check the co The next line allows any IP traffic matching the network Standard access lists allow only traffic from specific IP addresses or networks to be configguration or denied.