i have q question on binary values of the ip address. 256   128   64   32   16    8      4       2   - hosts   2       4     8    16    32   64   128   256 - sub nets  128    64   32   16    8      4       2      1 - binary value   1       1     1   ...

hi sakun, my question is by ARP request switches can understand the mac address. so every time pc try create a packet he send a ARP.(if mac doesnt found in arp table of os) so by that ARP switch will learn mac of the source and by reply arp switch wi...