We’re running an ASA 5515-X cluster 8.6(1)12 and we’re having problems with OWA (Outlook Web Access) being accessed through the ASA SSLVPN Portal. We’re able to login and get to OWA but the layout of the page is only displayed properly in Chrome and not in Firefox, Safari or IE. The layout of the page prevents the user from working with it.
Internet Explorer 10.0.9200.16576
The setup has nothing fancy like SSO. It’s just a link to http://192.168.1.10/owa with no further options. A downgrade to 8.6(1)10 solved the issue but leaves us vulnerable for some bugs:
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...