Citrix SD-WAN

Stateful Firewall and NAT Support

August 24, 2022

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This feature provides a firewall built into the SD-WAN application. The firewall allows policies between services and zones, and supports Static NAT, Dynamic NAT (PAT), and Dynamic NAT with Port Forwarding. More firewall capabilities include:

Provide security for user traffic within SD-WAN network (Enterprise and Service Providers)
(Potential) Reduction of External Equipment (Enterprise and Service Providers)
Using the same IP address space for Multiple customers: NAT Capability (Service Providers)
Apply multiple firewalls from a global perspective (Service Providers)
Filtering traffic flows between Zones
Filtering traffic between services within a Zone
Filtering traffic between services that reside in different Zones
Filtering traffic between services at a site
Defining Filter Policies to Allow, Deny, or Reject flows
Tracking flow state for selected flows
Applying Global Policy Templates
Support for Port Address Translation for traffic to the Internet on an untrusted port, as well as port forwarding inbound and outbound
Provide Static Network Address Translation (Static NAT)
Provide Dynamic Network Address Translation (Dynamic NAT)
Port Address Translation (PAT)
Port-Forwarding

Note

It is not recommended to use firewall in Fail-to-Wire inline mode due to security reasons.

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Stateful Firewall and NAT Support

August 24, 2022

Contributed by:

August 24, 2022

Contributed by:

Stateful Firewall and NAT Support

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