Rport Voip Phones showing the External IP in Local IP
It seems with some modems when running NAT and VOIP the need rPORT to be enabled or disabled to fix the issue of the local IP showing as the external IP address.
Auto Mount NAS drive on MAC
sudo nano /etc/auto_master Add to the end /mnt/NAS auto_nas sudo nano /etc/auto_nas Shared -fstype=afp afp://username:password@nasname/Shared sudo automount -vc Open Finder goto /mnt drag them to Favs
MYOB The attachment file was created successfully, but there was an error writing it
TO Fix the Error The attachment file was created successfully, but there was an error writing it in MYOB Close all office programs. Run CMD as As admin cd %programfiles%\Common Files\Microsoft Shared\ClickToRun officec2rclient.exe /update user updatetoversion=16.0.7766.2060
FusionPBX PHP Warning: File upload error – unable to create a temporary file in Unknown on line 0
I was working on a FusionPBX and it wouldn’t upload a voicemail greeting. When i checked in the /var/log/httd/error_log there was a error PHP Warning: File upload error – unable to create a temporary file in Unknown on line 0, referer: /app/voicemail_greetings/voicemail_greetings.php?id=1001&back=%2Fapp%2Fvoicemails%2Fvoicemails.php After doing some digging around i found that the upload_tmp_dir = wasn’t set. After […]
Windows can’t find driver USB Storage devices?
I spent a few days trying to figure this out, and apparently all modern versions of Windows suffer from it, yet it’s barely/poorly documented anywhere: If your usb devices are no longer recognized by Windows, no matter how many times you try to install or update the drivers, go look in c:\windows\inf\ (make sure you […]
Register all dll’s in a folder.
If you need to register a lof of dll’s all at once this command will help you out. for %x in (c:\windows\system32\*.dll) do regsvr32 -s %x
Reset Xerox Spooler
Unplug the machine from power for five minutes. Plug it back in, but dont turn it on. Press and hold down the [6] button on the numeric keypad, the [Energy Saver] and the [Stop] buttons Then, only once you are holding those buttons, power on the machine. Continue to hold down the three buttons until […]
Firewalld Add allowed Port or Block IP
To allow ports like webmin firewall-cmd –permanent –zone=public –add-port=10000/tcp firewall-cmd –reload Also to block firewall-cmd –permanent –add-rich-rule=”rule family=’ipv4′ source address=’89.163.210.0/24′ reject” firewall-cmd –reload
TCP Offload
IF your having slow network on your Centos box best you check for TCP offloading issues. tcpdump -i eth1 -v -nn| grep -i incorrect If you get a lot of 103.4.122.47.22 > 103.4.123.36.53996: Flags [P.], cksum 0xc3d6 (incorrect -> 0xd4eb), seq 7496:7592, ack 9003, win 559, length 96 then try ethtool -K eth0 […]
Centos password sniffer
Some time you need to see what customers are typing in as their password on the server to find typos. tcpdump -i eth0 port smtp or port imap or port pop3 -l -A | egrep -i ‘pass=|pwd=|log=|login=|user=|username=|pw=|passw=|passwd=|password=|pass:|user:|userna me:|password:|login:|pass |user ‘ This little command will show you unencrypted passwords on the fly.