I have a firewall ASA5520, it have two zone, Server and ouside. previous I install SQLnet1 in Server, I permit port 1521 (SQLnet1), it is run OK. When I upgrade to SQLnet2 (port 1521, 1525, 1526), I permit port 1521, 1525, 1526 for SQLnet service but outside user is not buldt any session, telnet from outside to SQLnet2 Server port 1521, 1525, 1526 are OK.
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...