cisco routers

Tagged Discussions

is frame relay really cost effective

sarath49 @sarath49 (761) • India 2 Jul 10

a local phone comapany repersentavive quoted me a cost of less than $300 per month for frame relay over a T1 which is xtremly cheap compared to the cost of this connection a couple of years ago. if you are still using a switched...

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ISDN configuration

sarath49 @sarath49 (761) • India 2 Jul 10

ISDN can be configured on a dedicated connection or a dial on demand connection where the router has been configured to dial-up and connect to send and recive data. that router can also be configured to answer incomming calls

connecting two routers with fame relays

sarath49 @sarath49 (761) • India 2 Jul 10

if you have the oppertunity to connect two routers directly using DTE and DCE V.35 cables (for configuration practice as you do in the class 1 teach) you must let the router know thatit will serve as a DEC device. During the...

Auto-detect the LMI

sarath49 @sarath49 (761) • India 2 Jul 10

Begning with the IOS version 11.2 the router will try to auto-detect the LMI type taht is being used on the line between the router and the switch. it will send a request to the frame relay switch which will then repond with the...

configuring high-end routers

sarath49 @sarath49 (761) • India 2 Jul 10

routers that use modular interface slots specify their interfaces in a slightly different way. for example a Cisco 7200 series router denotes a serial interface with the configuration command interface serial port/slot The slot is...

That BUS has bounce!

sarath49 @sarath49 (761) • India 1 Jul 10

When bus topology networks aren't terminated properly, he network will experience signal bounce; packets sent over the wire will actually bounce back up the line and cause collisions on the nework down. If you use the bus topology...

Physical medium equals OSI Physical layer

sarath49 @sarath49 (761) • India 1 Jul 10

The actual physical medium such as the cable, hubs, and connectors operate at the physical layer of the OSI networking model.

when the hub no longer hub?

sarath49 @sarath49 (761) • India 1 Jul 10

hub technology is evolving very quickly. Active hubs not only serve as the physical connection for your network nodes, but they can also serve as a repeater, allowing you to extend the size of a network. New hubs with switching...

choosing cable

sarath49 @sarath49 (761) • India 1 Jul 10

when selecting cable for a netork, a number of factors are important, including cost, cable bandwidth (the amount of information you can cram through the cable), the cable's susceptibility to EMI, attenunation (which affects the...

When security is not the issue

sarath49 @sarath49 (761) • India 1 Jul 10

if you are setting up a peer-to-peer network where security isn't an issue and all users on the network are known to each other (and trust each other), you can choose not o assign a password to your shares- folders or drivers set...

Match the NIC to the network architecture

sarath49 @sarath49 (761) • India 1 Jul 10

If you are putting together an IBM Token Ring network, you need to purchase Token Ring network cards. Although this may be one of those that goes without saying, acquring the hardware (NIC's and cabling) that is appropriate to the...

The latest operating systems make it easier to install NICs

sarath49 @sarath49 (761) • India 1 Jul 10

Windows NT 200 Server and windows nt 2000 professional both embrace microsofts plug and play scheme for plug and play scheme for plug-and-play hardware devices. this means that both of these operating systems in most cases will...

Networking issues and configurations (routers, switches, configurations)

yeowsin @yeowsin (60) • Singapore 15 Jul 07

I am a Network Engineer. I open this discussion so that everyone who had networking issues (home networking devices like network hard disk and etc, cisco routers, cisco switches, configurations, and others that related to...

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