diff --git a/content/network/_index.md b/content/network/_index.md index 300c39f82d..876554a974 100644 --- a/content/network/_index.md +++ b/content/network/_index.md @@ -167,12 +167,12 @@ You can configure DNS resolution on a per-container basis, using flags for the The following table describes the available `docker run` flags related to DNS configuration. -| Flag | Description | -| -------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -| `--dns` | The IP address of a DNS server. To specify multiple DNS servers, use multiple `--dns` flags. If the container can't reach any of the IP addresses you specify, it uses Google's public DNS server at `8.8.8.8`. This allows containers to resolve internet domains. | -| `--dns-search` | A DNS search domain to search non-fully qualified hostnames. To specify multiple DNS search prefixes, use multiple `--dns-search` flags. | -| `--dns-opt` | A key-value pair representing a DNS option and its value. See your operating system's documentation for `resolv.conf` for valid options. | -| `--hostname` | The hostname a container uses for itself. Defaults to the container's ID if not specified. | +| Flag | Description | +| -------------- |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| +| `--dns` | The IP address of a DNS server. To specify multiple DNS servers, use multiple `--dns` flags. DNS requests will be forwarded from the container's network namespace so, for example, `--dns=127.0.0.1` refers to the container's own loopback address. | +| `--dns-search` | A DNS search domain to search non-fully qualified hostnames. To specify multiple DNS search prefixes, use multiple `--dns-search` flags. | +| `--dns-opt` | A key-value pair representing a DNS option and its value. See your operating system's documentation for `resolv.conf` for valid options. | +| `--hostname` | The hostname a container uses for itself. Defaults to the container's ID if not specified. | ### Custom hosts