[&] What RSTP flags facilitate the Sync process? (Select two answers) - Ack - Synch - Agreement -- Correct - Proposal -- Correct - Push [&] Under what conditions is RSTP not allowed to utilize the Sync process? (Select the best answer) - When two switches are connected via an Etherchannel - When two switches are connected via a full-duplex link - When two switches are connected via a FastEthernet link - When two switches are connected via a half-duplex link -- Correct