Default outbound firewall rules

All networks in the cluster have the default outbound allow rules, which are specified in the format: <address>:<protocol>:<port>:<description>. These rules are the following:

0.0.0.0:tcp:8888:Admin panel
Used by the cluster API
0.0.0.0:tcp:80:HTTP
Connection to the update repository and the S3 backend when configured to serve HTTP requests
0.0.0.0:tcp:443:HTTPS
Communication with Acronis Cyber Cloud and the S3 services
0.0.0.0:udp:53:DNS
DNS name resolution
0.0.0.0:tcp:53:DNS
DNS name resolution
0.0.0.0:udp:123:NTP
Time syncronization
0.0.0.0:tcp:8443:ABGW registration
Data control for the Acronis Cyber Protect agents and Management server
0.0.0.0:tcp:44445:ABGW Geo-replication
Backup data replication between clusters
0.0.0.0:tcp:9877:Acronis Cyber Protect
Registration with Acronis Cyber Protect Management server in on-premise installations
0.0.0.0:tcp:5900-6079:VM VNC Legacy
Legacy ports for VNC console access to virtual machines
0.0.0.0:udp:4789:VXLAN
Network traffic between virtual machines in private virtual networks
0.0.0.0:tcp:15900-16900:VM VNC
VNC console access to virtual machines in the compute cluster
0.0.0.0:tcp:7050:KA license
Connection to the Key Authentication (KA) licensing server
0.0.0.0:tcp:5224:KA report
Sending reports to the KA server
0.0.0.0:any:0:Allow all
Allows all outbound traffic