In-band peering doc: add note about access to both clusters
This commits introduces a note in the in-band peering documentation, to
explicit the requirement for concurrent access to both clusters during
the process.
@@ -22,7 +22,7 @@ Ensure you selected the correct target cluster before issuing *liqoctl* commands
## Out-of-band control plane
-Briefly, the procedure to establish an [out-of-band control plane peering](FeaturesPeeringOutOfBandControlPlane) consists of a first step performed on the *provider*, to **retrieve the set of information** required (i.e., authentication endpoint and token, cluster ID, ...), followed by the creation of the necessary resources to **start the actual peering**.
+Briefly, the procedure to establish an [out-of-band control plane peering](FeaturesPeeringOutOfBandControlPlane) consists of a first step performed on the *provider*, to **retrieve the set of information** required (i.e., authentication endpoint and token, cluster ID, ...), followed by the creation, on the *consumer*, of the necessary resources to **start the actual peering**.
The remainder of the process, including identity retrieval, resource negotiation and network tunnel establishment is **performed automatically** by Liqo, through a mutual exchange of information and negotiation between the two clusters involved.
### Information retrieval
@@ -118,6 +118,10 @@ Hence, the same command shall be executed on both clusters to completely tear do
Briefly, the procedure to establish an [in-band control plane peering](FeaturesPeeringInBandControlPlane) consists of a first step performed by *liqoctl*, which interacts alternatively with both clusters to **establish the cross-cluster VPN tunnel**, exchange the **authentication tokens** and configure the Liqo control plane traffic to flow inside the VPN.
The remainder of the process, including identity retrieval and resource negotiation, is **performed automatically** by Liqo, through a mutual exchange of information and negotiation between the two clusters involved.
+```{admonition} Note
+The host used to issue the *liqoctl peer in-band* command must have **concurrent access to both clusters** (i.e., *consumer* and *provider*) while carrying out the in-band control plane peering process.
+```
+
<!-- markdownlint-disable-next-line no-duplicate-heading -->
### Peering establishment
