As you can able to ping the default gateway you can able to reach the router from ps3. If you were not able to ping the default gateway then, it could be a couple of things - ICMP is disabled on the device or there is a physical connection problem. Another thing it could be is maybe there is a mismatch with IP addresses on the router and your device
Table of ContentsIntroductionVersion HistoryPossible Future
UpdatesDocuments PurposeNAT Operation in ASA 8.3+ SectionsRule Types
Network Object NATTwice NAT / Manual NATRule Types used per SectionNAT
Types used with Twice NAT / Manual NAT and Network Obje...
Table of Contents Introduction:This document describes details on how
NAT-T works. Background: ESP encrypts all critical information,
encapsulating the entire inner TCP/UDP datagram within an ESP header.
ESP is an IP protocol in the same sense that TCP an...