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09-10-2012 11:14 AM
09-10-2012 11:14 AM
security scan showing 38 open ports: HP-UX 11.11 : Please advise what not needed?
Experts,
As per security scan before moving a system it is showing lot of open ports and questioned about closing the ports in firewall.
Please help determining if these are normal , or we can close any of these ports, that got scanned and showing opne in the security scan (nmap).
-----
Initiating SYN Stealth Scan at 07:43
Scanning hpux1101 (10.134.11.2) [65535 ports]
Discovered open port 21/tcp on 10.134.11.2
Discovered open port 135/tcp on 10.134.11.2
Discovered open port 111/tcp on 10.134.11.2
Discovered open port 22/tcp on 10.134.11.2
Discovered open port 25/tcp on 10.134.11.2
Discovered open port 6850/tcp on 10.134.11.2
Discovered open port 49434/tcp on 10.134.11.2
Discovered open port 49171/tcp on 10.134.11.2
Discovered open port 49201/tcp on 10.134.11.2
Discovered open port 49377/tcp on 10.134.11.2
Discovered open port 5053/tcp on 10.134.11.2
Discovered open port 4750/tcp on 10.134.11.2
Discovered open port 2121/tcp on 10.134.11.2
Discovered open port 20001/tcp on 10.134.11.2
Discovered open port 7937/tcp on 10.134.11.2
Discovered open port 7815/tcp on 10.134.11.2
Discovered open port 49960/tcp on 10.134.11.2
Discovered open port 1712/tcp on 10.134.11.2
Discovered open port 7938/tcp on 10.134.11.2
Discovered open port 8862/tcp on 10.134.11.2
Discovered open port 2148/tcp on 10.134.11.2
Discovered open port 1402/tcp on 10.134.11.2
Discovered open port 49347/tcp on 10.134.11.2
Discovered open port 31111/tcp on 10.134.11.2
Discovered open port 49152/tcp on 10.134.11.2
Discovered open port 3275/tcp on 10.134.11.2
Discovered open port 7954/tcp on 10.134.11.2
Discovered open port 2301/tcp on 10.134.11.2
Discovered open port 6849/tcp on 10.134.11.2
Discovered open port 6112/tcp on 10.134.11.2
Discovered open port 5989/tcp on 10.134.11.2
Discovered open port 49348/tcp on 10.134.11.2
Discovered open port 49343/tcp on 10.134.11.2
Discovered open port 1508/tcp on 10.134.11.2
Discovered open port 382/tcp on 10.134.11.2
Discovered open port 383/tcp on 10.134.11.2
Discovered open port 49961/tcp on 10.134.11.2
Discovered open port 5060/tcp on 10.134.11.2
Completed SYN Stealth Scan at 07:43, 25.62s elapsed (65535 total ports)
------------------------------------------------------------------------
In netstat output this is what we can see the listening ports:
#------------------------------------------------------------------
hpux1101:>netstat -an | grep LISTEN |grep -v 127.0.0.1
tcp 0 0 *.4750 *.* LISTEN
tcp 0 0 *.2148 *.* LISTEN
tcp 0 0 *.5989 *.* LISTEN
tcp 0 0 *.5060 *.* LISTEN
tcp 0 0 *.382 *.* LISTEN
tcp 0 0 *.1712 *.* LISTEN
tcp 0 0 *.111 *.* LISTEN
tcp 0 0 *.383 *.* LISTEN
tcp 0 0 *.49347 *.* LISTEN
tcp 0 0 *.7938 *.* LISTEN
tcp 0 0 *.135 *.* LISTEN
tcp 0 0 *.20001 *.* LISTEN
tcp 0 0 *.3275 *.* LISTEN
tcp 0 0 *.49171 *.* LISTEN
tcp 0 0 *.25 *.* LISTEN
tcp 0 0 *.7937 *.* LISTEN
tcp 0 0 *.1508 *.* LISTEN
tcp 0 0 *.22 *.* LISTEN
tcp 0 0 *.7815 *.* LISTEN
tcp 0 0 *.6112 *.* LISTEN
tcp 0 0 *.1402 *.* LISTEN
tcp 0 0 *.5053 *.* LISTEN
tcp 0 0 *.49343 *.* LISTEN
tcp 0 0 *.2121 *.* LISTEN
tcp 0 0 *.49348 *.* LISTEN
tcp 0 0 *.7954 *.* LISTEN
tcp 0 0 *.49152 *.* LISTEN
tcp 0 0 *.21 *.* LISTEN
tcp 0 0 *.49960 *.* LISTEN
tcp 0 0 *.8862 *.* LISTEN
tcp 0 0 *.49377 *.* LISTEN
tcp 0 0 *.49961 *.* LISTEN
tcp 0 0 *.2301 *.* LISTEN
tcp 0 0 *.31111 *.* LISTEN
tcp 0 0 *.49434 *.* LISTEN
hpux1101:>
#------------------------------------------------------------------
Please advise if these are normal as per the normal hp-ux services or if anything we can close as per solaris & linux scan they dont find these much open ports and showing concern.
Thanks,
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09-10-2012 02:42 PM
09-10-2012 02:42 PM
Re: security scan showing 38 open ports: HP-UX 11.11 : Please advise what not needed?
Hi
you may get a star otf answer with lsof,
the one which will be not seen in lsof output wll be kernel opened endpoint ( by kernel rpc, OTS, ....)
lsof will show the process attached one.
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