I am new to Cisco Nexus IOS Upgrade . Kindly suggest me how to upgrade 6.2(20) to 7.3(3)D1(1) through Cold bootNEXUS7000CSW01# show bootCurrent Boot Variables:sup-1kickstart variable = bootflash:/n7000-s2-kickstart.7.3.3.D1.1.binsystem variable = boo...