本文转自:https://www.cisco.com/c/en/us/td/docs/security/asa/asa98/configuration/vpn/asa-98-vpn-config/vpn-params.html Chapter: General VPN Parameters Chapter Contents The ASA implementation of virtual private networking includes useful features that do not fit neatly into categories. This chapter describes some of these features. Guidelines and LimitationsConfigure IPsec to Bypass ACLsPermitting Intra-Interface Traffic (Hairpinning)Setting Maximum Active IPsec or SSL VPN SessionsUse Client Update to Ensure Acceptable IPsec Client Revision LevelsImplement NAT-Assigned IP to Public IP ConnectionConfigure VPN Session LimitsUsing an Identify Certificate When NegotiatingConfigure the Pool of Cryptographic CoresConfigure Dynamic Split TunnelingViewing Active VPN SessionsAbout ISE Policy EnforcementConfigure Advanced SSL SettingsPersistent IPsec Tunneled Flows Guidelines and Limitations This section includes the guidelines and limitations for this feature. Context Mo......Read More>