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Figure 11-5: E-Mail Standards POP OI IMAP To Receive Sender's mail Receiver's mail Server Server Sending E-Mail POP or IMAP to download mail to ReceIving Client receiver when the receiver next E-Mail downloads mail Client Receiver-initiated 1010 Figure 11-5: E-Mail Standards Sending E-Mail Client Receiving E-Mail Client Sender’s Mail Server Receiver’s Mail Server POP or IMAP To Receive POP or IMAP to download mail to receiver when the receiver next downloads mail. Receiver-initiated
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