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what is difference between designated router and backup
designated router and explain feature of both router.
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Answer Posted / jitendera
the above answer is taken from google so it might be
possible that some of my friend are not going to undersatnd
the consept of dr and bdr
note-plase donot confuse betwwenrouter type in ospf that is
abr and asbr etc
not let suppose that there are three router concted through
the swithch that is called ospf over broadcastas we know
that switch is a multiassess device taht is any cahnge
happen betwen the n/w te router cahnge the updates and this
will cause hevay tarfic jam accros thenetwork to avoid this
dr nad bdr consepts comes
dr that is best router interface
bdr-2nd best router (for backup)
for dr and bdr some ip is reserved that is 224.0.0.6
slection criterai of dr and bdr
1 ip nad mask
2 port pirorty
area id
router id
rest of anser is writen above i have tried to make it soo simple
thanks
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Hi Friend. i have to let you know that now i have been selected for cisco india in bangalore. i am thanking to all of you guys that u have been posted such good question and the respective answer. from today i will be not able to visit this site on regular basic and hopeing that you will continue to post the question.the question you are posting is not very usefull to you but also usefull to another. i am again thanking to all of you and hope for best for your feature. Jitendera kumar sinha Network engineer-L2 cisco india Bangalore
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