The animated TECHTip Tutorial is available here.

Let’s review SAD [Source Address Destination] and other issues. Here is quick review of the IPv4 [Internet Protocol version 4] packet. SAD refers to the difficulty in updating the Source and Destination Address over an IP-Sec-protected link. In the coming weeks, we will explore other functions in this area.

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Tags: techtionary, source address destination, sad, ipv4, internet protocol version 4