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Ports Used for Infrastructure
Updated on
Jul 22, 2025
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Updated on
Jul 22, 2025
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PAN-OS
Firewall Administration
Reference: Port Number Usage
Ports Used for Infrastructure
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Ports Used for Infrastructure
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End-of-Life (EoL)
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Ports Used for DHCP
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Ports Used for Infrastructure
List of the ports used for infrastructure.
The firewall and Panorama use the following ports for infrastructure functions.
Destination Port
Protocol
Description
111
TCP/UDP
Port used as a port mapper.
23
TCP/UDP
Port used for the Telnet application protocol.
69
TCP/UDP
Port used for TFTP.
2049
TCP/UDP
Port used for the Network File System (NFS).
28260
TCP
Port used by internal
sysd
IPC communication for internal processes.
28261
TCP
Port used by internal
md
applications to manage internal processes.
Dynamic
TCP/UDP
Dynamic port used by NFS operations to a host dataplane file system in the management plane.
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Ports Used for DHCP
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Reset the Firewall to Factory Default Settings