I Done Configuration Transparent mode in Cisco firewall asa 5505. But now we receiving the Email form gmail, yahoomail hotmail , when we try to send the Email get message "your message sent scuccessfully " but it is not reach the destination . server configuration
everything fine i verify the send local emailid reach the local Email id..now how to check firewall block the smtp port outbound..how to allow the smtp port outbound ..
If you are going from higher security level to lower security level and there is an ACL on the inside interface in the inbound direction or an outbound ACL on the outside interface make sure you have the
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...