Elastix OpenVPN Configuration
I have taken a scenario of Elastix PBX install on two geographical location connecting over OpenVpn
and working as a VPN server and client. As we want to use OPENVPN for data and voice connectivity for both offices.
All our Internet traffic should go out through DSL Routers and only Voice and data traffic 192.168.1.x and 192.168.200.x should go over VPN Tunnel for KU to IN and IN to KU offices. Continue reading Elastix OpenVPN Configuration
Cisco UCS KVM The Virtual Media program will close
I was trying to mount ISO image on Cisco UCS KVM ,when I clicked on Virtual Media tab I got the following Error .
I googled it and got solution remove all the java version and install 32 bit java .I tried lower version of java . Java version 7 update 25 (jre-7u25-windows-i586) worked for me . I was able to map the iso images .I was using UCS version 2.1 (3a).
Backup VOS3000 CDR database
CDR data maybe very large, about 73G/year/1000cc
the backup is slowly,vos3000 user should depend this by yourself
There are two methods to do this
1)You should stop mbx3000d,vos3000d,mysql services before taking backup
/bin/tar -jcvf /home/kunshi/vos3000/databackup/vos3000cdr.tar.bz2 e_cdr_* /var/lib/mysql/vos3000/
Continue reading Backup VOS3000 CDR database
VOS3000 Switch Firewall rules
If you are running you VOS3000 server behind the firewall then you need to allow the following ports on your firewall.
H323: 1719 1720 3719 3720
SIP：5060, 5070(RC4) and addition you added
How to Add the sip register port in VOS3000 188.8.131.52
Vos3000 sip default port is 5060 and 6060
The rc4 is 5070(the encryption is defined by linknat.com)
You can modify the mbx3000 config file to add the register port
by editing “/home/kunshi/mbx3000/etc/softswitch.conf ”
Continue reading How to Add the sip register port in VOS3000 184.108.40.206
fail2ban missing whois program
missing whois program in fail2ban email alerts . you are not able to receive IP information .
#yum search whois
gnome-nettool.x86_64 : A GNOME interface for various networking tools
jwhois.x86_64 : Internet whois/nicname client.
perl-Net-Whois.noarch : Get and parse “whois” domain data from InterNIC
perl-Net-Whois-IP.noarch : Perl extension for looking up the whois information
: for ip addresses
# yum install jwhois.x86_64
now test whois command
Continue reading fail2ban missing whois program
How to use another sip port on Elastix or Asterisk
I was trying to configure Elastix PBX SIP client but the SIP port UDP 5060 was blocked from the ISP .
I don’t wanted to change server SIP port 5060 . I google the internet and get the trick and tested and
its worked for me .
Hope it will work for others also
Continue reading How to use another sip port on Elastix or Asterisk
Cisco UCS KVM console Connection failed
After java update java version 1.8.0_101 I was unable to access Cisco UCS KVM console . I was able to access Cisco UCS manager but not KVM console of the blades. It was working till java version 1.8.0_51.
Continue reading Cisco UCS KVM console Connection failed
Windows Server 2008 TCP /IP Default gateway missing
After rebooting of Windows 2008 server there TCP/IP setting Default gateway configuration removed .
Event putting back Default gateway configuration its not taking .
So you need to reset TCP/IP configuration . Refer to Microsoft Knowledge Base 299357.
1- Open Command Prompt with Admin privilege.
2- netsh int ip reset c:\resetlog.txt
3- Reboot the server
4- Give the TCP/IP default gateway and check .
How to get ESXi HBA information PowerCLI
If you want to gather information about you VMware ESXi Storage Connection information about HBA.
Below are the script which I tested and its works for me Its generate Cluster Name , ESXi Host name ,HBA card No, WWPN.
Below are the script. copy in notepad and save as hbainfo.ps1 Continue reading How to get ESXi HBA information PowerCLI