1-what is the diffrence between hdlc and ppp protocol 2- why frame realy technogy called NBMA

Brigade,

Hi my company network is creating loop and network performence is big slow and also all pc don,t get dhcp ip so pls let me know what is happing in my network.

hi friends i donot know this is the networking question or not but if you help me then i will thankfull to you the problem is like that in my comnay there are 200 user which log one at a time now only one user is not able to get the dhcp address and othr are geting the dhcp my company sys admin is saying that this is the n/w fault while i am saying that this is not the n/w fault for the cleaerfication of my side i take a straight workng cable and connect that user directly to my cisco 24port switch now problem is stiil like that but one thing i wan to say he is geting manually ip and able to access internet he is able to ping the server but whrnever he tyeme \\ error comes like networl path provided not accepted by provider some thing like that. my systm admin is saying that i have o do somthing on my firewall but i am saying that no issue with firewall in that i connect my latop to the spefic port from where the user is conected then i am geting dhcp ip address and i am able to connect the server also i donot know why this is happen my syadmin is senior to me so i canot blame him plz help e what to do i am very weak in the filed of systym jitendera kumar sinha

HI I am Rajveersinh. I am Leaving in Ahmedabad-gujarat. I am Hardware & Networking Stundent In JETKING. my Intersted in CICKO Side. Please send ME totel detail in CICKO surtifiction my E-mail ID IS as_raj@ymail.com

HCL,

Hi I asking one thing that my company having cisco ip phone with connected to cisco poe switch.But sometime when my agent calling to customer on that time customer voice is break only few 2 to 3 sec.I have already checked my wan link by isp and also lan connection,but this problem is not sorted out so pls help me.

Infotech,

which layer is responsible for flow control with sliding windows and reliability with sequence number and acknowledgement? A)Transport. B)Application C) Internet D)Network Interface

DOEACC,

My ccna certification is allready expried but I could not apper the ccnp exam due to some personal problem. Currently i am working as network administrator .Can it create any problem for my next job . and how can i apper he ccnp exam. Please help me and give me what is the solution.

PCS,

Hi friend , This is Harekrushna . I have been tried for netsim keygen but i could not download this crack file .if it download then showes the writer protect error. PLEASE sugest me what isthe soluation. or any other software avalibe for pratics the network .

PCS,

Can u convert an ethernet port to a serial port (or) vice versa ?

ADP,

Fried i am jitendera here.i donot know this is ccna question or not but i need some help friend i am in love and i donot know how to propose.this is my felling that she also like me but she want that i have to prosed first i am little bit shy boy how cam i propose without risk please answer this question befor any another person propose her please please please

What is CRC and which layer it use?

CMS,

what is different between semi-managed and managed Switch ?

How the STP determinw that which Port should be Root Port, which port should be Designeted Port , Blocking Port and Forwarding Port in Layer 2 STP topology

Tech Mahindra, Wipro,

How the STP determinw that which Port should be Root Port, which port should be Designeted Port , Blocking Port and Forwarding Port in Layer 2 STP topology........ Hi friends Thanks for posting the answer of above given questions i agree with all of you that BPDU is the Protocol that are used to determine this is clear to me.. But I want to Know the Process like Why it Blocked the port Fa0/1 Insted of Fa0/2 waiting for Answer Posting .... Thanks in Advance

wat is last assignable host address in 209.165.201.0/27 network?