The following diagram shows the topology in a LAN. Assume that no port security has been implemented on both switches. The administrator has assigned VLAN 50 for SMTP Server and VLAN 60 for WWW Server. Analyze the topology, and answer the following questions appropriately. Attacker VLAN 50 802.10 Trunk SMTP Server VLAN 60 WWW Server a) Describe TWO (2) exploits the attacker can do to the above topology and propose FOUR (4) ways (with sample commands) to mitigate both exploits.