HP-UX Networking Ports Reference Guide (February 2009)

Chapter 1
Port Numbers and Ranges
Port and Port Range Use
6
382 OVPA TCP HP OpenView
Connection port between DCE/NCS clients and
OVPA rep_server
383 llbserver TCP HP OpenView Black Box Communication (BBC)
llbserver
Allows multiple applications to communicate via a
single network communication configuration.
383 ovbbccb TCP HP Software Communication Broker
389 LDAP TCP LDAP Directory
427 svrloc TCP Server Location
NOTE: The svrloc service is not available for the
HP-UX 11i v1 operating system.
UDP
443 SSL TCP Secure Socket Layer
Used by HP-UX Apache-Based Web Server
445 SMB TCP CIFS Internal Service
468 kwdb UDP KWDB remote kernel debugger through UDP
500 ike TCP/UDP Internet Key Exchange Protocol used by IPsec
512 exec/biff TCP/UDP Remote Execution
513 login TCP Remote Login
513 who UDP Remote Who and Uptime
514 shell TCP Remote Command, No Password Used
514 syslogd UDP Network System Logging
515 printer TCP Remote Print Spooling
If the server is not used as a print server, disable
this service in the inetd.conf file.
517 talk UDP Talk, Conversation
518 ntalk UDP New Talk, Conversation
You can disable this service in the inetd.conf file.
520 route UDP Routing Information Protocol
520 efs TCP Extended File Name Server
521 RIPng TCP/UDP Route Information Protocol Next Generation
RIPng is used with IPv6 only.
525 timed UDP Remote Clock Synchronization
Table 1-1 Port Numbers Supported in the HP-UX 11i v1, 11i v2, and 11i v3
Operating Systems (Continued)
Port/Port
Range
Service/Application Protocol Description