Friday, June 17, 2011

Install OpenVPN Linux Server and Windows Client

apt-get update apt-get upgrade --show-upgraded
apt-get install openvpn udev
cp -R /usr/share/doc/openvpn/examples/easy-rsa/ /etc/openvpn

vi /etc/openvpn/easy-rsa/2.0/vars
export KEY_COUNTRY="US" export KEY_PROVINCE="OH" export KEY_CITY="Oxford" export KEY_ORG="MyCompany" export KEY_EMAIL="squire@example.com"

cd /etc/openvpn/easy-rsa/2.0/ . /etc/openvpn/easy-rsa/2.0/vars . /etc/openvpn/easy-rsa/2.0/clean-all . /etc/openvpn/easy-rsa/2.0/build-ca

. /etc/openvpn/easy-rsa/2.0/build-key-server name_of_server

# To CREATE key for Client host
. /etc/openvpn/easy-rsa/2.0/build-key name_of_client

# To REVOKE key for Client host
. /etc/openvpn/easy-rsa/2.0/vars . /etc/openvpn/easy-rsa/2.0/revoke-full name_of_client

. /etc/openvpn/easy-rsa/2.0/build-dh

cd /etc/openvpn/easy-rsa/2.0/keys cp ca.crt ca.key dh1024.pem server.crt server.key /etc/openvpn


cd /etc/openvpn/easy-rsa/2.0/keys/

scp ca.crt, name_of_client.crt, name_of_client.key

# CONFIGURE client
cd /usr/share/doc/openvpn/examples/sample-config-files gunzip -d server.conf.gz cp server.conf /etc/openvpn/ cp client.conf ~/ cd ~/

vi client.conf
proto tcp
remote ip_or_hostname_of_server 1194
ca ca.crt cert name_of_client.crt key name_of_client.key

# If via HTTP Proxy
port 443 proto tcp-client http-proxy proxyserver 8080 http-proxy-retry http-proxy-option AGENT Mozilla/5.0+(Windows;+U;+Windows+NT+5.0;+en-GB;+rv:1.7.6)+Gecko/20050226+Firefox/1.0.1


scp client.conf to CLIENT-HOST config folder

# CONFIGURE server
vi /etc/openvpn/server.conf
proto tcppush "redirect-gateway def1"

vi /etc/sysctl.conf
net.ipv4.ip_forward=1

vi /etc/rc.localiptables -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT iptables -A FORWARD -s 10.8.0.0/24 -j ACCEPT iptables -A FORWARD -j REJECT iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE
apt-get install dnsmasq

vi /etc/openvpn/server.confpush "dhcp-option DNS 10.8.0.1"


echo 1 > /proc/sys/net/ipv4/ip_forward
iptables -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT iptables -A FORWARD -s 10.8.0.0/24 -j ACCEPT iptables -A FORWARD -j REJECT iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE


/etc/init.d/openvpn restart


# to Check if successful
ping 10.8.0.1

check myipaddress from internet

Sunday, June 12, 2011

Upgrading MAMP Pro

  1. Download MAMP and MAMP PRO
  2. Stop all MAMP applications
  3. Goto Applications and rename the current program folder MAMP to MAMP_OLD
  4. Open the MAMP PRO installer
  5. Drag the MAMP and MAMP Pro folders from the installation image to your "Applications" folder
  6. Run the MAMP Pro application, ensure everything is working and DB are still working
  7. Delete old MAMP Pro and MAMP_OLD folders