Refer to the diagram below. VLANs and gateway redundancy are enabled in the switches. Answer the following questions. Active gateway for VLAN 11 Active gateway for VLAN 22 Switch3 Switch4 Root bridge for VLAN 11 10 11 Root bridge for VLAN 22 12 --- Blocked in VLAN 11 1 x ---- Blocked in VLAN 22 Switch1 3 4 Switch2 7 8 PC1 PC3 PC2 PC4 VLAN 11 VLAN 11 VLAN 22 VLAN 22 What are the types of the switched ports? The access ports are: The trunk ports are: In intra-VLAN communication, what path is used for sending a frame from PC1 to PC3? In inter-VLAN communication, what path is used for sending a frame from PCI to PC4