求助下大神设备上的1720端口号能telnet上却找不到这个端口号的进程，求助

blackfiregh

求助下大神设备上的1720端口号能telnet上却找不到这个端口号的进程，求助




telnet 10.46.91.39 1720
是可以连接得上。
我要确认这个1720的端口是哪个进程开启的，我就用这个命令跑了下。
                          Oracle Solaris 11 11/11 SPARC
  Copyright (c) 1983, 2011, Oracle and/or its affiliates.  All rights reserved.
                            Assembled 18 October 2011
cd /proc/
root@bi-zone-test1:/proc# for i in *; do echo ------------- process $i --------------; pfiles $i |grep "port: 1720"; done
------------- process 10227 --------------
------------- process 11245 --------------
------------- process 11246 --------------
------------- process 11422 --------------
------------- process 20188 --------------
------------- process 20797 --------------
------------- process 20847 --------------
------------- process 20870 --------------
------------- process 21092 --------------
------------- process 21099 --------------
------------- process 21296 --------------
------------- process 21314 --------------
------------- process 21320 --------------
------------- process 21336 --------------
------------- process 21367 --------------
------------- process 21571 --------------
------------- process 21656 --------------
------------- process 21698 --------------
------------- process 21700 --------------
------------- process 21728 --------------
------------- process 21740 --------------
------------- process 21746 --------------
------------- process 21747 --------------
------------- process 21749 --------------
------------- process 21750 --------------
------------- process 21751 --------------
------------- process 21769 --------------
------------- process 21775 --------------
------------- process 21781 --------------
------------- process 21826 --------------
------------- process 24183 --------------
------------- process 24185 --------------
------------- process 25428 --------------
------------- process 25442 --------------
------------- process 8432 --------------
------------- process 8433 --------------
------------- process 8434 --------------
------------- process 8439 --------------
------------- process 8440 --------------
没有结果，然后用
netstat -an |grep 1720
也是没有结果。
求助啊。