Monday, May 2, 2011

Similarities between RIP v1 & RIP v2

  • Use of timers to prevent routing loops
  • Use of split horizon or split horizon with poison reverse
  • Use of triggered updates
  • Maximum hop count of 15

Difference between RIP v1 & RIP v2

 RIPv1
  • A classful distance vector routing protocol
  • Does not support discontiguous subnets
  • Does not support VLSM
  • Does not send subnet mask in routing update
  • Routing updates are broadcast
RIPv2
  • A classless distance vector routing protocol that is an enhancement of RIPv1’s features
  • Next hop address is included in updates
  • Routing updates are multicast
  • The use of authentication is an option

Friday, April 16, 2010

50 Brilliant CSS3/JavaScript Coding Techniques

http://www.smashingmagazine.com/2010/02/01/50-brilliant-css3-javascript-coding-techniques/

Saturday, March 27, 2010

Seneca

“We all sorely complain of the shortness of time, and yet have much more than we know what to do with. Our lives are either spent in doing nothing at all, or in doing nothing to the purpose, or in doing nothing that we ought to do. We are always complaining that our days are few, and acting as though there would be no end of them.”