Establishing a secure WebSocket connection through a web browser

Prerequisites

访问开关必须enabl REST APIed. The REST API access mode can be either read-only or read/write.
The web browser you use must support the secure WebSocket Protocol.

Procedure

Open a web browser page and log in to the switch Web UI or the REST API.

The session cookie is managed by the browser and is shared among browser tabs.
From a different tab in the same browser, open the page that contains the WebSocket interface.

For example, many browsers have a plugin for secure WebSocket connections.
Connect to the switch at the following URL:
```
wss:///休息/v1/notification
```
is the IP address of the switch.
For example:
```
wss://192.0.2.5/休息/v1/notification
```

After the connection is established, you can use the interface to send subscribe or unsubscribe messages and to view the responses and notification messages.