Answer :
Network Port | Description |
|---|---|
Network ports 0 and 1 | base&Fabric plane communication network ports. They are used for exchanging heartbeat messages and synchronizing data between servers. |
Network ports 2 and 3 | Service, signaling (device communication and user access), media, and management (charging and service delivery) network ports. |
Network ports 4 and 5 | Reserved. |
Network ports 6 and 7 |