Tema: Re: HELP! OpenVPN
Autorius: Pluss
Data: 2009-01-21 10:51:31
O "local 10.0.0.200" kartais ne VPN Serverio isorinis IP turi buti ?

Robertas wrote:
> 10.0.0.x yra vidinis tinklas
> 172.16.11.x yra ip adresai kuriuos gauna vpn clientai prisijunge
> 
> Pluss wrote:
>> O gali dabar man pasakytu kuri cia IP yra tavo LAN1, LAN2 ?
>>
>> Robertas wrote:
>>> # Uncomment this directive to allow different
>>> # clients to be able to "see" each other.
>>> # By default, clients will only see the server.
>>> # To force clients to only see the server, you
>>> # will also need to appropriately firewall the
>>> # server's TUN/TAP interface.
>>> ;client-to-client
>>>
>>> o dar paprasciau mano veikiantis cfg.
>>> local 10.0.0.200
>>> proto udp
>>> port 1194
>>> dev tun0
>>> ca /etc/openvpn/easy-rsa/keys/ca.crt
>>> cert /etc/openvpn/easy-rsa/keys/mail.crt
>>> key /etc/openvpn/easy-rsa/keys/mail.key  # This file should be kept
>>> secret
>>> dh /etc/openvpn/easy-rsa/keys/dh1024.pem
>>> server 172.16.11.0 255.255.255.0
>>> push "route 10.0.0.0 255.0.0.0"
>>> push "route 172.16.11.0 255.255.255.0"
>>> ifconfig-pool-persist /var/tmp/ipp.txt
>>> client-config-dir /etc/openvpn/ccd
>>> client-to-client
>>> keepalive 10 120
>>> comp-lzo
>>> user nobody
>>> group nogroup
>>> persist-key
>>> persist-tun
>>> status /var/log/openvpn/openvpn-status.log
>>> log /var/log/openvpn.log
>>> max-clients 15
>>> verb 5
>>>
>>> Pluss wrote:
>>>> Sveiki.
>>>> Reikia pagalbos su OpenVPN.
>>>> Imones LAN'as 192.168.0.0 (visi iseina per Gateway 192.168.0.254 (Linux,
>>>> Debian)). Tarkim as jungiuosi is namu (Point to Point) prie imones.
>>>> Susijungti susijungia be problemu, tik as is namu negaliu pasiekti nei
>>>> vieno IP (pinginau), o is Gateway namu PC pasiekiu (192.168.2.6).
>>>> Reiketu kad klientai galetu pasiekti visus imones PC esancius
>>>> 192.168.0.0.
>>>>
>>>> Kai ant gw startuoja OpenVPN, susikuria interface tun0:
>>>> inet addr:192.168.2.1  P-t-P:192.168.2.2  Mask:255.255.255.255
>>>>
>>>> O namie:
>>>> inet addr:192.168.2.6  P-t-P:192.168.2.5  Mask:255.255.255.255
>>>>
>>>> Pridedu zemiau Serverio ir kliento konfigus.
>>>> Jei kas susipazines su OpenVPN, gal kas pagelbetumete?
>>>>
>>>>
>>>> Dekui isanksto.
>>>>
>>>> #############################Server conf#############################
>>>> #
>>>> # Which local IP address should OpenVPN
>>>> # listen on? (optional)
>>>> local AAA.BBB.CCC.DDD # VPN serverio isorinis IP
>>>>
>>>> # Which TCP/UDP port should OpenVPN listen on?
>>>> # If you want to run multiple OpenVPN instances
>>>> # on the same machine, use a different port
>>>> # number for each one.  You will need to
>>>> # open up this port on your firewall.
>>>> port 1194
>>>>
>>>> # TCP or UDP server?
>>>> ;proto tcp
>>>> proto udp
>>>>
>>>> # "dev tun" will create a routed IP tunnel,
>>>> # "dev tap" will create an ethernet tunnel.
>>>> # Use "dev tap0" if you are ethernet bridging
>>>> # and have precreated a tap0 virtual interface
>>>> # and bridged it with your ethernet interface.
>>>> # If you want to control access policies
>>>> # over the VPN, you must create firewall
>>>> # rules for the the TUN/TAP interface.
>>>> # On non-Windows systems, you can give
>>>> # an explicit unit number, such as tun0.
>>>> # On Windows, use "dev-node" for this.
>>>> # On most systems, the VPN will not function
>>>> # unless you partially or fully disable
>>>> # the firewall for the TUN/TAP interface.
>>>> ;dev tap
>>>> dev tun
>>>>
>>>> # Windows needs the TAP-Win32 adapter name
>>>> # from the Network Connections panel if you
>>>> # have more than one.  On XP SP2 or higher,
>>>> # you may need to selectively disable the
>>>> # Windows firewall for the TAP adapter.
>>>> # Non-Windows systems usually don't need this.
>>>> ;dev-node MyTap
>>>>
>>>> # SSL/TLS root certificate (ca), certificate
>>>> # (cert), and private key (key).  Each client
>>>> # and the server must have their own cert and
>>>> # key file.  The server and all clients will
>>>> # use the same ca file.
>>>> #
>>>> # See the "easy-rsa" directory for a series
>>>> # of scripts for generating RSA certificates
>>>> # and private keys.  Remember to use
>>>> # a unique Common Name for the server
>>>> # and each of the client certificates.
>>>> #
>>>> # Any X509 key management system can be used.
>>>> # OpenVPN can also use a PKCS #12 formatted key file
>>>> # (see "pkcs12" directive in man page).
>>>> ca /etc/openvpn/easy-rsa/keys/ca.crt
>>>> cert /etc/openvpn/easy-rsa/keys/server.crt
>>>> key /etc/openvpn/easy-rsa/keys/server.key  # This file should be kept
>>>> secret
>>>>
>>>> # Diffie hellman parameters.
>>>> # Generate your own with:
>>>> #   openssl dhparam -out dh1024.pem 1024
>>>> # Substitute 2048 for 1024 if you are using
>>>> # 2048 bit keys.
>>>> dh /etc/openvpn/easy-rsa/keys/dh1024.pem
>>>>
>>>> # Configure server mode and supply a VPN subnet
>>>> # for OpenVPN to draw client addresses from.
>>>> # The server will take 10.8.0.1 for itself,
>>>> # the rest will be made available to clients.
>>>> # Each client will be able to reach the server
>>>> # on 10.8.0.1. Comment this line out if you are
>>>> # ethernet bridging. See the man page for more info.
>>>> server 192.168.2.0 255.255.255.0
>>>>
>>>> # Maintain a record of client <-> virtual IP address
>>>> # associations in this file.  If OpenVPN goes down or
>>>> # is restarted, reconnecting clients can be assigned
>>>> # the same virtual IP address from the pool that was
>>>> # previously assigned.
>>>> ifconfig-pool-persist ipp.txt
>>>>
>>>> # Configure server mode for ethernet bridging.
>>>> # You must first use your OS's bridging capability
>>>> # to bridge the TAP interface with the ethernet
>>>> # NIC interface.  Then you must manually set the
>>>> # IP/netmask on the bridge interface, here we
>>>> # assume 10.8.0.4/255.255.255.0.  Finally we
>>>> # must set aside an IP range in this subnet
>>>> # (start=10.8.0.50 end=10.8.0.100) to allocate
>>>> # to connecting clients.  Leave this line commented
>>>> # out unless you are ethernet bridging.
>>>> ;server-bridge 10.8.0.4 255.255.255.0 10.8.0.50 10.8.0.100
>>>>
>>>> # Push routes to the client to allow it
>>>> # to reach other private subnets behind
>>>> # the server.  Remember that these
>>>> # private subnets will also need
>>>> # to know to route the OpenVPN client
>>>> # address pool (10.8.0.0/255.255.255.0)
>>>> # back to the OpenVPN server.
>>>> ;push "route 192.168.10.0 255.255.255.0"
>>>> ;push "route 192.168.20.0 255.255.255.0"
>>>>
>>>> # To assign specific IP addresses to specific
>>>> # clients or if a connecting client has a private
>>>> # subnet behind it that should also have VPN access,
>>>> # use the subdirectory "ccd" for client-specific
>>>> # configuration files (see man page for more info).
>>>>
>>>> # EXAMPLE: Suppose the client
>>>> # having the certificate common name "Thelonious"
>>>> # also has a small subnet behind his connecting
>>>> # machine, such as 192.168.40.128/255.255.255.248.
>>>> # First, uncomment out these lines:
>>>> client-config-dir ccd
>>>> route 192.168.2.6 255.255.255.0
>>>> # Then create a file ccd/Thelonious with this line:
>>>> #   iroute 192.168.40.128 255.255.255.248
>>>> # This will allow Thelonious' private subnet to
>>>> # access the VPN.  This example will only work
>>>> # if you are routing, not bridging, i.e. you are
>>>> # using "dev tun" and "server" directives.
>>>>
>>>> # EXAMPLE: Suppose you want to give
>>>> # Thelonious a fixed VPN IP address of 10.9.0.1.
>>>> # First uncomment out these lines:
>>>> client-config-dir ccd
>>>> route 192.168.2.0 255.255.255.0
>>>> # Then add this line to ccd/Thelonious:
>>>> #   ifconfig-push 10.9.0.1 10.9.0.2
>>>>
>>>> # Suppose that you want to enable different
>>>> # firewall access policies for different groups
>>>> # of clients.  There are two methods:
>>>> # (1) Run multiple OpenVPN daemons, one for each
>>>> #     group, and firewall the TUN/TAP interface
>>>> #     for each group/daemon appropriately.
>>>> # (2) (Advanced) Create a script to dynamically
>>>> #     modify the firewall in response to access
>>>> #     from different clients.  See man
>>>> #     page for more info on learn-address script.
>>>> ;learn-address ./script
>>>>
>>>> # If enabled, this directive will configure
>>>> # all clients to redirect their default
>>>> # network gateway through the VPN, causing
>>>> # all IP traffic such as web browsing and
>>>> # and DNS lookups to go through the VPN
>>>> # (The OpenVPN server machine may need to NAT
>>>> # the TUN/TAP interface to the internet in
>>>> # order for this to work properly).
>>>> # CAVEAT: May break client's network config if
>>>> # client's local DHCP server packets get routed
>>>> # through the tunnel.  Solution: make sure
>>>> # client's local DHCP server is reachable via
>>>> # a more specific route than the default route
>>>> # of 0.0.0.0/0.0.0.0.
>>>> ;push "redirect-gateway"
>>>>
>>>> # Certain Windows-specific network settings
>>>> # can be pushed to clients, such as DNS
>>>> # or WINS server addresses.  CAVEAT:
>>>> # http://openvpn.net/faq.html#dhcpcaveats
>>>> push "dhcp-option DNS 192.168.0.241"
>>>> push "dhcp-option WINS 192.168.0.241"
>>>>
>>>> # Uncomment this directive to allow different
>>>> # clients to be able to "see" each other.
>>>> # By default, clients will only see the server.
>>>> # To force clients to only see the server, you
>>>> # will also need to appropriately firewall the
>>>> # server's TUN/TAP interface.
>>>> ;client-to-client
>>>>
>>>> # Uncomment this directive if multiple clients
>>>> # might connect with the same certificate/key
>>>> # files or common names.  This is recommended
>>>> # only for testing purposes.  For production use,
>>>> # each client should have its own certificate/key
>>>> # pair.
>>>> #
>>>> # IF YOU HAVE NOT GENERATED INDIVIDUAL
>>>> # CERTIFICATE/KEY PAIRS FOR EACH CLIENT,
>>>> # EACH HAVING ITS OWN UNIQUE "COMMON NAME",
>>>> # UNCOMMENT THIS LINE OUT.
>>>> ;duplicate-cn
>>>>
>>>> # The keepalive directive causes ping-like
>>>> # messages to be sent back and forth over
>>>> # the link so that each side knows when
>>>> # the other side has gone down.
>>>> # Ping every 10 seconds, assume that remote
>>>> # peer is down if no ping received during
>>>> # a 120 second time period.
>>>> keepalive 10 120
>>>>
>>>> # For extra security beyond that provided
>>>> # by SSL/TLS, create an "HMAC firewall"
>>>> # to help block DoS attacks and UDP port flooding.
>>>> #
>>>> # Generate with:
>>>> #   openvpn --genkey --secret ta.key
>>>> #
>>>> # The server and each client must have
>>>> # a copy of this key.
>>>> # The second parameter should be '0'
>>>> # on the server and '1' on the clients.
>>>> tls-auth /etc/openvpn/easy-rsa/keys/tlsauth.key 0 # This file is secret
>>>> tls-server
>>>>
>>>> # Select a cryptographic cipher.
>>>> # This config item must be copied to
>>>> # the client config file as well.
>>>> cipher BF-CBC        # Blowfish (default)
>>>> ;cipher AES-128-CBC   # AES
>>>> ;cipher DES-EDE3-CBC  # Triple-DES
>>>>
>>>> # Enable compression on the VPN link.
>>>> # If you enable it here, you must also
>>>> # enable it in the client config file.
>>>> comp-lzo
>>>>
>>>> # The maximum number of concurrently connected
>>>> # clients we want to allow.
>>>> max-clients 100
>>>>
>>>> # It's a good idea to reduce the OpenVPN
>>>> # daemon's privileges after initialization.
>>>> #
>>>> # You can uncomment this out on
>>>> # non-Windows systems.
>>>> user nobody
>>>> group nogroup
>>>>
>>>> # The persist options will try to avoid
>>>> # accessing certain resources on restart
>>>> # that may no longer be accessible because
>>>> # of the privilege downgrade.
>>>> persist-key
>>>> persist-tun
>>>>
>>>> # Output a short status file showing
>>>> # current connections, truncated
>>>> # and rewritten every minute.
>>>> status openvpn-status.log
>>>>
>>>> # By default, log messages will go to the syslog (or
>>>> # on Windows, if running as a service, they will go to
>>>> # the "\Program Files\OpenVPN\log" directory).
>>>> # Use log or log-append to override this default.
>>>> # "log" will truncate the log file on OpenVPN startup,
>>>> # while "log-append" will append to it.  Use one
>>>> # or the other (but not both).
>>>> log         openvpn.log
>>>> ;log-append  openvpn.log
>>>>
>>>> # Set the appropriate level of log
>>>> # file verbosity.
>>>> #
>>>> # 0 is silent, except for fatal errors
>>>> # 4 is reasonable for general usage
>>>> # 5 and 6 can help to debug connection problems
>>>> # 9 is extremely verbose
>>>> verb 4
>>>>
>>>> # Silence repeating messages.  At most 20
>>>> # sequential messages of the same message
>>>> # category will be output to the log.
>>>> ;mute 20
>>>> #
>>>> ######################################################
>>>>
>>>>
>>>>
>>>>
>>>> #############################Client conf#############################
>>>> #
>>>> # Specify that we are a client and that we
>>>> # will be pulling certain config file directives
>>>> # from the server.
>>>> client
>>>>
>>>> # Use the same setting as you are using on
>>>> # the server.
>>>> # On most systems, the VPN will not function
>>>> # unless you partially or fully disable
>>>> # the firewall for the TUN/TAP interface.
>>>> ;dev tap
>>>> dev tun
>>>>
>>>> # Windows needs the TAP-Win32 adapter name
>>>> # from the Network Connections panel
>>>> # if you have more than one.  On XP SP2,
>>>> # you may need to disable the firewall
>>>> # for the TAP adapter.
>>>> ;dev-node MyTap
>>>>
>>>> # Are we connecting to a TCP or
>>>> # UDP server?  Use the same setting as
>>>> # on the server.
>>>> ;proto tcp
>>>> proto udp
>>>>
>>>> # The hostname/IP and port of the server.
>>>> # You can have multiple remote entries
>>>> # to load balance between the servers.
>>>> remote AAA.BBB.CCC.DDD 1194 # VPN serverio isorinis IP
>>>> ;remote my-server-2 1194
>>>>
>>>> # Choose a random host from the remote
>>>> # list for load-balancing.  Otherwise
>>>> # try hosts in the order specified.
>>>> ;remote-random
>>>>
>>>> # Keep trying indefinitely to resolve the
>>>> # host name of the OpenVPN server.  Very useful
>>>> # on machines which are not permanently connected
>>>> # to the internet such as laptops.
>>>> resolv-retry infinite
>>>>
>>>> # Most clients don't need to bind to
>>>> # a specific local port number.
>>>> nobind
>>>>
>>>> # Downgrade privileges after initialization (non-Windows only)
>>>> user nobody
>>>> group nogroup
>>>>
>>>> # Try to preserve some state across restarts.
>>>> persist-key
>>>> persist-tun
>>>>
>>>> # If you are connecting through an
>>>> # HTTP proxy to reach the actual OpenVPN
>>>> # server, put the proxy server/IP and
>>>> # port number here.  See the man page
>>>> # if your proxy server requires
>>>> # authentication.
>>>> ;http-proxy-retry # retry on connection failures
>>>> ;http-proxy [proxy server] [proxy port #]
>>>>
>>>> # Wireless networks often produce a lot
>>>> # of duplicate packets.  Set this flag
>>>> # to silence duplicate packet warnings.
>>>> ;mute-replay-warnings
>>>>
>>>> # SSL/TLS parms.
>>>> # See the server config file for more
>>>> # description.  It's best to use
>>>> # a separate .crt/.key file pair
>>>> # for each client.  A single ca
>>>> # file can be used for all clients.
>>>> ca /etc/openvpn/easy-rsa/keys/ca.crt
>>>> cert /etc/openvpn/easy-rsa/keys/nerijusv.crt
>>>> key /etc/openvpn/easy-rsa/keys/nerijusv.key
>>>>
>>>> # Verify server certificate by checking
>>>> # that the certicate has the nsCertType
>>>> # field set to "server".  This is an
>>>> # important precaution to protect against
>>>> # a potential attack discussed here:
>>>> #  http://openvpn.net/howto.html#mitm
>>>> #
>>>> # To use this feature, you will need to generate
>>>> # your server certificates with the nsCertType
>>>> # field set to "server".  The build-key-server
>>>> # script in the easy-rsa folder will do this.
>>>> ##ns-cert-type server
>>>>
>>>> # If a tls-auth key is used on the server
>>>> # then every client must also have the key.
>>>> tls-auth /etc/openvpn/easy-rsa/keys/tlsauth.key 1
>>>> tls-client
>>>>
>>>> # Select a cryptographic cipher.
>>>> # If the cipher option is used on the server
>>>> # then you must also specify it here.
>>>> ;cipher x
>>>> cipher BF-CBC
>>>>
>>>> # Enable compression on the VPN link.
>>>> # Don't enable this unless it is also
>>>> # enabled in the server config file.
>>>> comp-lzo
>>>>
>>>> # Set log file verbosity.
>>>> verb 4
>>>>
>>>> # Silence repeating messages
>>>> ;mute 20
>>>>
>>>> # By Pluss / Ijungti Logai
>>>> status openvpn-status.log
>>>> log         openvpn.log
>>>> #
>>>> route-delay 2
>>>> #route 192.168.0.0 255.255.255.0 192.168.2.6
>>>> #route add -net 192.168.0.0 netmask 255.255.255.0 gw 192.168.2.6
>>>> #
>>>> ############################################################