Last edited by Adil Ibrahim; 24th November 2009 at 06:25 PM.
Adil Ibarim Bayi Appka bahut bahut shukria
Salam
aik sawal hai aur yeh k... in last case jo aap nay example di hai us mai ACK 2 send kia destination nay.. to sender sirf ACK 2 hi wapis kyu beghey ga is ka matlab to yeh hua k agar SEG 1 and 2 dono hi corrupt ho gateay to woh ACK 1 and ACK 2 send karta source ko?? aik aur sawal k yeh sirf 3 segments hi kyu send ho rahey hai ? yeh koi standard type of protocol hai? ya just for example.... agar yeh example hai to theek hai agar yeh protocol hai to phir kistarha kaam karey ga?
Sab say pehlay main ap k dosray sawal ka jawab dena chahonga...ap nay pocha k source sirf 3 segments hi kyun send karay ga....jawab is ka ye hay k ye depend karta hay k jo network application banaye gae hay us main window size kitna rakha gaya hay...agar wo 3 rakha gaya hay to at a time 3 segments send karay ga source jesa k example main send kia ja raha hay...agar window size 5 rakha gaya hay to 5 segments send hongay...Is k ilawa during communication ye window size kam aor ziada bhi ho sakta hay...misal communication jesay hi start hoi to window size 5 tha liken kuch hi dair k bad source ko pata chal jata hay k destination 5 segments recieve nahi kar paraha kisi waja say,ho sakta hay destination ki speed slow ho ya rastay main network per congestion ziada ho to is case main window size 5 say kam ho kar 4 yh 3 bhi ho sakta hay...lehaza window size fix nahi hota....ap ka pehla sawal tha k ack 2 jab destination nay send kia to sender nay segment 2 hi kyun send kia to baat yahan clear hay k destination ko segment number 2 nahi mila baki k 1 and 3 mil gae...to wo ACK 2 send karay ga source ko takay source aglay 3 segments main segments number 2 ko bhi send karay,to source nay aglay segment main segment number 2,4 aor 5 send kiye jesa k figure main dekhaya gaya hay....Mazeed koi sawal ho zaror pochiye ga...Shukriya!
Adil bhai phle tu apko eid mubarak ho.
or lesson bara mast hai... nice shairing
shukriyaa.... lekin class agey kyu nai barh rahi hai ?? any problem or lack of support??
nice shairing
sir adil 5 class k baad ap nay agay kyoon nahin start kia ab tak ham intezar main hain sir plzzz kindly start 6 ccna class..... i m waiting
Nice
nice
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