--- title: "Endpoints & Relays" icon: "network-wired" description: "Pangolin Cloud hostnames for firewall allowlists and network whitelisting" --- This page applies to [Pangolin Cloud](https://app.pangolin.net/auth/signup) only. If you self-host Pangolin, see [DNS & Networking](/self-host/dns-and-networking) for the hostnames and ports on your own deployment. Use this page when you need to allowlist Pangolin in a corporate firewall, proxy, or egress policy. Sites, clients, and browsers connect to two classes of infrastructure on Pangolin Cloud: the **control plane** and **points of presence** (also called relays). ## Control Plane The control plane is the central Pangolin service that runs the dashboard, REST API, authentication, and configuration orchestration. | Hostname | Purpose | | ------------------ | --------------------------------------------------------------------------------- | | `app.pangolin.net` | Dashboard, API, authentication, and WebSocket configuration for sites and clients | Sites and clients use this hostname as their **endpoint**. For example, Sites connect here to register, receive policy, and maintain their control channel. ## Points of Presence Points of presence (PoPs), also called relays, are the networking edge where sites and clients connect for data traffic. | Hostname | Location | | -------------------------- | -------- | | `jupiter.pop.pangolin.net` | US West | | `saturn.pop.pangolin.net` | US West | | `neptune.pop.pangolin.net` | US West | | `earth.pop.pangolin.net` | US East | | `mars.pop.pangolin.net` | US East | | `erid.pop.pangolin.net` | US East | | `pluto.pop.pangolin.net` | US East | | `uranus.pop.pangolin.net` | Europe | | `venus.pop.pangolin.net` | Europe | | `mercury.pop.pangolin.net` | Europe | ### What PoPs Do - **Public resources** send all traffic through a PoP. - **Private resources** use PoPs to coordinate [NAT traversal](/manage/clients/nat-traversal) between a client and a site. If hole punching fails, traffic relays through the PoP instead. Pangolin sites and clients automatically select the most optimal PoP to connect to. You do not choose a PoP manually during normal operation. ## Remote Nodes If you use [remote nodes](/manage/remote-node/understanding-nodes), the point of presence (relay) for your traffic is your self-hosted node, not the cloud PoPs listed above. The control plane endpoint for dashboard access, API calls, and authentication remains `app.pangolin.net`. ## Whitelisting Checklist To allow Pangolin Cloud on an outbound firewall or proxy, permit traffic to: 1. `app.pangolin.net` for the control plane 2. All `*.pop.pangolin.net` hostnames listed above for site and client data traffic If you use remote nodes, also allow traffic to your remote node's public hostname or IP address.