Re: Is possible to limit tcp or udp traffic between a site-to-si
If you mean is it possible to control which tcp or udp ports are allowable through a site to site VPN tunnel, then yes, this is possible.
For instance,a crypto map statement such as "crypto map vpntunnel 10 match address aclvpn" coupled with access-list statements such as "access-list aclvpn permit tcp sourceip sourcemask destinationip destinationmask eq 80" would permit http traffic through the vpn tunnel.
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...