For more information on Split DNS see: Remote Access Advanced Configuration. Other issues, such as Domain Name Resolution involving DNS servers found on an internal network protected by a Security Gateway, are resolved with Split DNS. Routing issues of this sort are resolved using Office mode. Other connectivity issues can arise, for example when a remote client receives an IP address that matches an IP on the internal network. IPsec Path Maximum Transmission Unit (IPsec PMTU)Ĭheck Point resolves port filtering issues with Visitor Mode (formally: TCP Tunneling).Issues involving service/port filtering on the enforcement deviceĬheck Point resolves NAT related connectivity issues with a number of features:.Issues involving NAT devices that do not support fragmentation.Under these conditions, a number of connectivity issues can arise: During the morning they may be located within the network of a partner company, the following evening connected to a hotel LAN or behind some type of enforcement or NATing device.
Remote clients are, by their nature, mobile. While there are a few connectivity issues regarding VPN between Security Gateways, remote access clients present a special challenge. The Need for Connectivity Resolution FeaturesĬheck Point Solution for Connectivity Issues Resolving Connectivity Issues In This Section:
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