- Purchase the fastest Ethernet Network Interface Cards (NICs) compatible with your server.
- For high availability, purchase 2 NICs per server. We recommend 100GbE NICs. The model of NICs depends on the server hardware.
- For failover between 2 servers, the NICs can be directly connected to each other.
- For failover across 3 or more servers, the NICs must be connected to a compatible network switch that runs at the same speed or faster than the NICs.
Port access
For replication clients add incoming network port rules for:
- Custom TCP port 5597
This is the FairCom DB ISAM port. It depends on the server name and can be found in theCTSTATUSlog file. - Custom TCP port 6597
This is the FairCom DB SQL port. It can be found in thectsrvr.cfgconfigfile. - HTTP port 80 or HTTP port 443
This is only needed if you want to access the web tools.