Posts Tagged ‘secure’

importan think before install OpenVPN

Posted: 28th April 2011 by juragan in Application, Disk, GNU, How to, Learning, Linux, OS, patch, security, Server, stable, tunnell, Ubuntu, Virtual, virtual environment, VPN, VPS
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if you have VPS base on openvz and want install openvpn you must check your VPS kernel support tun/tap device. here simple way to check it

1.login as root to you vps shell 2.check device tun/tap in your system root@vps:~# ls /dev/net/ root@vps:~#

if show like that, it mean your vps kernel not support it tun/tap device , you must contact support your VPS hosting to create it tun/tap device .And start over from first step If result like this bellow : root@vps:~# ls /dev/net/ tun root@vps:~# That indicated ..read more

Cisco PIX 501 erase configuration

Posted: 18th April 2011 by juragan in Cisco, How to, Learning, OS, patch, Repair, upgrade
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Sometime we forget how to erase configuration some device , here exsample how to erase config CISCO PIX 501 firewall login in console Type help or ‘?’ for a list of available commands. pixfirewall> enable Password: pixfirewall # conf t pixfirewall(config) # write erase Erase PIX configuration in flash memory? [confirm] pixfirewall(config) # reload Proceed with reload? [confirm] Rebooting…. CISCO SYSTEMS PIX-501 Embedded BIOS Version 4.3.200 07/31/01 15:58:22.08 Compiled by morlee 16 MB RAM PCI Device Table. Bus Dev Func VendID DevID Class Irq 00 00 ..read more