multicast - Read For Learn

What is the difference between unicast, anycast, broadcast and multicast traffic?

Simply put: ———————————————————— | TYPE | ASSOCIATIONS | SCOPE | EXAMPLE | ———————————————————— | Unicast | 1 to 1 | Whole network | HTTP | ———————————————————— | Broadcast | 1 to Many | Subnet | ARP | ———————————————————— | Multicast | One/Many to Many | Defined horizon | SLP | ———————————————————— | Anycast | Many … Read more

Will setting a multicast destination address to FFFF.FFFF.FFFF make it a broadcast?

I’m working with a device that sends out UDP packets on a multicast address, however I see some packets addressed to the multicast group IP with a MAC address of FFFF.FFFF.FFFF. From what I’ve read my best guess is that this is an attempt to do a network wide broadcast from the multicast group. Here’s … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)