If in ether channel 1 bit use for 2 link and 2 bits is use for 4 links and 3 bits use for 8 links so tell me how many bits will be use for 3 ,5,6 and 7 links. i do not know how to calculate value for these links or which link will be use for forwardi...

can anyone tell me how to download a correct OS from CISCO website with example i have a 2960 switch i need to upgrade that switch OS. Please tell me in deep.