When running CEF, a static arp can cause CEF to loose that mac address as an adjacency. On a static, the arp timeout is set to zero. When the adjacency is lost, packets gets punted to process-level. Doing a shut/noshut of the affected interface may help you. Configuring a static route to the client also may help.
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...