# AWS Outposts connectivity to AWS Regions
<a name="region-connectivity"></a>

AWS Outposts supports wide area network (WAN) connectivity through the service link connection.

**Topics**
+ [Connectivity through service link](service-links.md)
+ [Service link public connectivity options](sl-public-connectivity.md)
+ [Service link private connectivity options](private-connectivity.md)
+ [Firewalls and the service link](firewalls-sl.md)
+ [Outposts rack network troubleshooting checklist](network-troubleshoot.md)