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13 posts with cisco router

Cisco Routers Password Reset

Learn how to reset and/or clear the console and enable passwords from a Cisco 2900 Series Router(s) and other routers including the 1700, 3600, 3700, 1800, 2800, 3800 and the New ISR G2′s Series routers. The Cisco 2900 Series routers are by far the most...

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Recovering IOS on a 2600 Series

Real World Application The Cisco 2600 Series Multi-Service router platform is a dying bread as the Cisco 2800 Series has taken its place however the 2600 series continues to be the router of choice when it comes to building your own Cisco Lab. The Cisco...

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Configure ADSL on a Cisco Router

When would you need this: When you need to configure your router to operate on ADSL line provided by an ISP. Special Requirements: ADSL WAN interface on the router. Before starting, makea list of the information you will need from your service provider....

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Configure DHCP on CISCO router

This post is about configuring a CISCO 2951 router to act as a DHCP server in your network. Task1: Configure R1 to act as a DHCP server and provide all network information to hosts in the LAN dynamically. (R1 and R2 are directly connected via Ethernet)...

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Cisco Router Boot Sequence

Question: can you explain the Router boot sequence in detail ? where is the start-up config, running config, mini IOS, IOS located ? Answer: first of all any router to start working will require operating system, in case of CISCO 2901 router we call its...

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How to config cisco 1800 router?

Whats the difference between copy running-config startup-config and Write Memory On a Cisco Switch or Router? What cisco ios command would you use to find out the value of the config register on a cisco router? As most things on IOS, show is the way to...

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Routed via FIB AND Routed via RIB

Question: I have a small doubt. Locally generated traffic and traffic destined to local interface should be process switched on a router as per my knowledge (I might be wrong though). R1 ----------Serial Link----------------R2 s1/0 s1/0 Please check above...

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IP Route Problem

Question: If a Cisco WS-C3750X-24S-S wants to forward a packet to X destination when it looks in its routing table what does it compare for? a.Mask b. Next-hop router c. Subnet ID (I know this is one but what is another option in this) d. Outgoing interface...

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Cisco NAT Question and Answer

Q. What is NAT? A. Network Address Translation (NAT) is designed for IP address conservation. It enables private IP networks that use unregistered IP addresses to connect to the Internet. NAT operates on a router, for example CISCO2901/K9 usually connecting...

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