Albertux~# ./Blog

Firewalls

smothwall
ipcop
untangle
endian
m0n0wall
vyatta
pfsense

Other option: install any linux flavor + squid + iptables

Good option for windows users: http://personalfirewall.comodo.com/

Block Messenger (squid + iptables)

In Mexico i was installed a firewall and squid on a server the important options are:

squid.conf:

acl no_permitido dstdomain "/etc/squid/blocked.domains"
acl msn_mime req_mime_type -i ^application/x-msn-messenger$
acl msn_gw url_regex -i gateway.dll
http_access deny all msn_mime
http_access deny all msn_gw

blocked.domains:

.ebuddy.com
.messengerfx.com
.iloveim.com
.meebo.com
...

iptables:

iptables -I FORWARD -p tcp --dport 1863 -j REJECT

FreeBSD Wireless WEP/WAP

/etc/wpa_supplicant.conf

# WEP
network={
	ssid="YOUR_NETWORK"
	key_mgmt=NONE
	wep_key0=6666666666
	wep_tx_keyidx=0
	priority=5
}
# WAP
network={
	ssid="YOUR_NETWORK"
	psk="Password"
	priority=5
}

wpa_supplicant -Bi wlan0 -c /etc/wpa_supplicant.conf

/etc/rc.conf

ifconfig_wlan0="WPA DHCP"

In my case wlan0 is rum0

Virtualization Options

For personal or business infrastructure:

- VMware vSphere, VMware Server, VMware Player , VMware ESXi
- VirtualBox, VirtualBox Web Console
- Xen , Xen Live CD
- Qemu
- KVM
- Virtual PC
- Hyper-V
- Citrix
- Oracle VM
- Parallels

Others:
- Bochs
- Dosbox Run old DOS App or Games

Cloud computing Virtualization:

- Amazon Elastic Compute Cloud, Amazon Virtual Private Cloud
- ElasticHosts

useful options to separate processes and information:

Linux use Chroot
OpenSolaris use Zones
FreeBSD use Jails
NetBSD and OpenBSD use Sysjails

Maybe there are many other options to virtualization.

OpenSolaris 2009.06 on Toshiba Satellite u205

I have a little time using Debian Squeeze on my Notebook today i decide to test OpenSolaris 2009.06

- Wireless Works Fine
- Some buttons no work (browser/music/play/stop/prev/next)
- To lisen mp3 files, I need to register on fluendo.
- To enable Flash on Firefox only download from adobe and move libflashplayer.so to /usr/lib/firefox/plugins

Screens:

Now I need to read [ http://dlc.sun.com/osol/docs/content/2009.06/getstart/ ]