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PrintServer II User and Reference Guide 139
What ports are open on PSII and
related software?
TCP Ports:
• 21 FTP
• 23 Telnet
• 80 HTTP Server
• 515 Printer port
• 631 IPP port
• 9100 Raw socket connection
UDP Ports:
• 161 SNMP broadcast from
PSII
• 162 SNMP trap on ZebraNet Alert
• 4201 discovery destination on PSII
• (dynamic) SNMP get request from Zebra-
Net View
• (dynamic) discovery broadcast from Zebra-
Net view
• (dynamic) discovery broadcast from Zebra-
Net view Java
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