Please please help I'm writing a test now

1 Use the network depicted to answer questions. User: Hannes Ethernet 0 192.168.245 d out of Serial 0/0/0 203.20.20.20 Serial 0/1/1 270.5.63.12 question public network such 1 switch 2 route with firewall and fos User C: Motsephe 192.168.8.89 VPN User: Raisha 192.1686,33 Web and email server ethernet 1 192.168.4.51 Active Directory Kerberos, 192.168.5.64 13] 1. Given that an attacker is trying to view an email sent from Hannes to Motsephe. Explain how encryption enabled by the VPN would deter the attacker. 2. Hannes needs to digitally sign the email he sends to Motsephe so that Motsephe is able to verify that it was truly Hannes who sent the email. How does Motsephe verify the digital signature? 1 Use the network depicted to answer questions. User: Hannes Ethernet 0 192.168.245 d out of Serial 0/0/0 203.20.20.20 Serial 0/1/1 270.5.63.12 question public network such 1 switch 2 route with firewall and fos User C: Motsephe 192.168.8.89 VPN User: Raisha 192.1686,33 Web and email server ethernet 1 192.168.4.51 Active Directory Kerberos, 192.168.5.64 13] 1. Given that an attacker is trying to view an email sent from Hannes to Motsephe. Explain how encryption enabled by the VPN would deter the attacker. 2. Hannes needs to digitally sign the email he sends to Motsephe so that Motsephe is able to verify that it was truly Hannes who sent the email. How does Motsephe verify the digital signature