Port 4128

Modified by:

Port 4128 is commonly used for remote administration and management of firewalls. It is specifically associated with WatchGuard products, such as WatchGuard System Manager and WatchGuard Dimension. This port allows secure communication between the client and the WatchGuard device for configuration and monitoring purposes.

Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.

Official

Port
Protocol (TCP/UDP)
Title
Description
Port Type
Port 4128
tcp
nufw
NuFW decision delegation
REGISTERED PORT
Port 4128
udp
nufw
NuFW decision delegation
REGISTERED PORT

UnOfficial

Unofficialy or sometimes with conflict, the same port may be used by different applications.

Port Protocol (TCP/UDP) Description
TCP UDP Ports
Other ports
Port 121
Ports those registered with IANA are shown as official ports. The same port number
Port 1819
Port 1819 is primarily used for the MBus (Meter-Bus) protocol, which is commonly used
Port 123
Port 123 is used for Network Time Protocol (NTP) which is used for synchronizing
Port 4190
Port 4190 is used for the TCP/IP protocol to connect to the AOL Instant
Port 8054
Ports those registered with IANA are shown as official ports. The same port number
Port 1725
Ports those registered with IANA are shown as official ports. The same port number
Ports 12200 – 12300
Port 12200- Port 12300 Port 12300- Port 12400 Port 12400- Port 12500 Port 12500-
Port 7100
Port 7100 is commonly used for remote device management, including printing and scanning. It
Port 154
Port 154 is used for the NETBIOS-SSN (Session Service) protocol, which is used for
Ports 45700 – 45800
Port 45700- Port 45800 Port 45800- Port 45900 Port 45900- Port 46000 Port 46000-
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