HI friends mine one of the friends have ask a good question i also donot know the answer so i am putting here Please poet the answer no matter it is wright or wrong put yours view here The question is like that when we are going to configure ospf then there are three way 1st way router ospf 10 netwrok 192.168.1.0 0.0.0.255 area 0 network 192.168.2.0 0.0.0.255 area 0 the 2nd way is like that router ospf 10 netwrok 192.168.0.0 0.0.255.255 area 0 but he inrodused the thrird way like router ospf 10 netwrok 192.168.00000001.0 < ?.?.?.?>area 0 router ospf 10 netwrok 192.168.00000010 area 0 now problem is that what should i put the mask in this way so i puted ? sign Please solve this problem i think this is good one plz donot see for answer please contribute any thing i am reqesting Than you Jitendera kuamr sinha

what is default route

How broadcast is created in switch

what is the reason for creating vlans

Why we using Tcp/IP. Why we can't use just Tcp ip? What is the meaning of '/' symbol in between this?

Q: why are switch trunking modes ( dynamic auto , dynamic desirable )used in switch while trunking? if only negotiation is the factor it can be done with one mode as well ie dynamic desirable . but why we need dynamic auto. coz it dsnt negotiates ..at all please post answer asap thanks :

i have donE B.E. IN COMPUTER SCIENCE AND THEN CCNA CERTIFICATOIN PLEASW LET ME KNOW IF ANY COMPANIES R HIRING FRESHERS PLEASE REPLY ON MY EMAIL ID karnailthakur@gmail.com

HCL, Wipro,

Hi Everyone,i have done b.e. and i am CCNA certified, i am searching jobs related to ccna. Although i don't have experience in networking field, i found very difficult to search job(posted my resume in all job portals). I am very much interested to work in networking field, please guide me, my mail id: karnailthakur@gmail.com; Please let me know any company taking ccna freshers(Preferably delhiNCR location). Thanks guys...

Cisco,

What is CIDR?

Wipro,

HIGH MY ALL FRIENDS. CURRENTLY I AM WORKING DESKTOP SUPPORT ENGINEER IN mahindra & mahindra lTD.I AM CERTIFIED IN CCNA SINCE 28 DEC 2009.BUT I HAVE NOT RECEIVED CCNA CERTIFICATE. PLEASE HELP ME ..HOW RECEIVE THE CCNA CERTIFICATE.IF ANY INFORMATION IS AVAILABLE PLS SEND INFORMATION TO MY GMAIL ID.MY ID---- ngawde.cisco@gmail.com ngawde@yahoo.com

MAHINDRA,

HI ALL , wanted to know if the rstp protocol.. rapid spanning tree protocol .. is imp to study with ccna's point of view or study of STP will be enough.. in some books rstp is nt given like todd lamle however in icnd2 its explained in detail.. please suggest asap .. thanks ..

1.hi all, my question is how maximum number of ports can exist in a switch? 2.Which type of switching good in using and why?

HCL,

hi all.. can any one explain the complete topology of stp and rstp how it works . root swtch connects to a root port and then root port conenct to other switchs designated port. i was going thru his site http://www.cisco.com/en/US/tech/tk389/tk621/technologies_whi te_paper09186a0080094cfa.shtml in which DR also exist on root switch only which makes my understanding grim.I had a diff notion of stp all together. please post asap. and if possible refer a url so thst i can read it my self .. thanks

switch kitne volt per work karta hai. what is frame realy. what is isdn and pri and bri.

CMS,

10.1.1.0 n/w advertised as /16 from EIGRP & /24 from OSPF which will come in routing table & why

IBM,