Linux Backup Server
The following table lists the ports used by Linux Backup Server:
Port Number |
Port Type |
Initiated by |
Listening Process |
Internal / External Port |
Description |
67 |
UDP |
UDP Linux |
bootpd |
External |
Incoming, used for PXE boot server. Only required if user wants to use the PXE boot feature. Note: This port number cannot be customized. |
69 |
UDP |
UDP Linux |
tftpd |
External |
Incoming, used for the PXE boot server. Only required if user wants to use the PXE boot feature. Note: This port number cannot be customized. |
8014 |
TCP |
UDP Linux |
java |
External |
Both incoming and outgoing. Default HTTP/HTTPS communication port to visit UDP Agent for Linux. Note: You can modify the default communication port when you install the UDP components. |
8021 | TCP | UDP Linux | cresvc | External | Incoming, used for backup service. |
18005 |
TCP |
UDP Linux |
java |
Internal |
Used by Tomcat. Ignore this port for the firewall setting. Note: This port can only be changed by modifying TOMCAT configuration files. |
50000 or 50000+ |
TCP |
UDP Linux |
ssh |
External |
UDP Linux third-party dependency. Required only when running Linux Migration BMR from Cloud to local. One available port from port 50000 is selected and used. By default, UDP Linux opens the selected port in the system. |
22 |
TCP |
SSH service |
sshd |
External |
UDP Linux third-party dependency. Default for SSH service, however, you can change this port. This port is required for both incoming and outgoing communications. |
8016 |
TCP |
UDP Linux |
d2ddss |
External |
Incoming, used for Instant VM or Instant BMR data service. Only required if user wants to use the Instant VM or Instant BMR feature. |
111 |
TCP |
Port mapper |
rpcbind |
External |
UDP Linux third-party dependency. Default for port mapper. Only required when running Linux Instant VM from agentless backup recovery point to the vSphere ESX server. |
2049 |
TCP |
NFS server |
nfsd |
External |
UDP Linux third-party dependency. Default for NFS server. Only required when running Linux Instant VM from agentless backup recovery point to the vSphere ESX server. |
Dynamic port |
TCP |
NFS mount service |
rpc.mountd |
External |
UDP Linux third-party dependency. See rpc.mountd’s man page for how to make it listen to fixed port. Only required when run Linux Instant VM from agentless backup recovery point to the vSphere ESX server. |