Merry Christmas

December 25, 2012

Merry Christmas guys hope you all have a safe holiday season.

Also a quick update i did promise you all the notes for ICND1 by the end of November and its now the end of December, sorry but i’ve been with family for the past month and haven’t had alot if time to clean up my notes, but keep in there and keep reading your own notes so you don’t forget things over the break, I’m giving my notes and AD of 120 haha enjoy guys, ill update more as i get the chance.


DCE and Setting the Clock Rate

December 10, 2012
Serial Link

Serial Link

Setting the Clock Rate (CLOCK RATE INTERFACE COMMAND)

 

Router#conf t

Enter configuration commands, one per line.  End with CNTL/Z.

Router(config)#int serial 1/0

Router(config-if)#clock rate ? (Can be either clockrate or clock rate depending on model)

With the exception of the following standard values not subject to rounding,

1200 2400 4800 9600 14400 19200 28800 38400

56000 64000 128000 2015232

 

accepted clockrates will be bestfitted (rounded) to the nearest value

supportable by the hardware.

 

<246-8064000>    DCE clock rate (bits per second)

 

Router(config-if)#clock rate 56000

Router(config-if)#^Z

 

Remember the DCE Provides the clock rate to the DTE and without this, your line protocol will remain down

 


Can you spot my fault ?

December 7, 2012

Well i decided to start creating my own labs, and since i dont have access to any physical routers/switches i decided to use GNS3 which is a great simulator of CISCO. Now what i am putting forward is my first attempt at creating a network and what i got was no ICMP echo replies from each router. Now i have rectified this fault and I’m excusing my mistake because it was 3:10 in the morning (dont ask i cant sleep) but can you spot why this network has no connectivity ?

I will post the answer within the week good luck , This shouldn’t take you too long to figure out 😀 Happy trouble shooting.

 

Screen Shot 2012-12-07 at 3.10.56 AM