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docs: clarify that --data-path-addr doesn't restrict access 

Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
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David Karlsson 2024-04-09 12:57:15 +02:00
parent c23a404698
commit faf096b25c
1 changed files with 6 additions and 0 deletions
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6
docs/reference/commandline/swarm_init.md
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@ -117,6 +117,12 @@ data traffic from the management traffic of the cluster.
If unspecified, the IP address or interface of the advertise address is used.
Setting `--data-path-addr` does not restrict which interfaces or source IP
addresses the VXLAN socket is bound to. Similar to `--advertise-addr`, the
purpose of this flag is to inform other members of the swarm about which
address to use for control plane traffic. To restrict access to the VXLAN port
of the node, use firewall rules.
### <a name="data-path-port"></a> Configure port number for data traffic (--data-path-port)
The `--data-path-port` flag allows you to configure the UDP port number to use