+--dev tun
+--proto udp
+--remote www.flypig.org.uk 1194
+--resolv-retry infinite
+--nobind
+--user nemo
+--group nemo
+--persist-key
+--persist-tun
+--ca "/home/flypig/Documents/Configure/OpenVPN/ca.crt"
+--cert "/home/flypig/Documents/Configure/OpenVPN/Montefalco.crt"
+--key "/home/flypig/Documents/Configure/OpenVPN/Montefalco.key"
+--tls-auth "/home/flypig/Documents/Configure/OpenVPN/ta.key" 1
+--comp-lzo
+--mute 20
+
+
+OpenVPN 2.2.2 armv7l-unknown-linux-gnueabi [SSL] [LZO2] [EPOLL] [PKCS11] [eurephia] built on Jan 20 2014
+
+General Options:
+--config file : Read configuration options from file.
+--help : Show options.
+--version : Show copyright and version information.
+
+Tunnel Options:
+--local host : Local host name or ip address. Implies --bind.
+--remote host [port] : Remote host name or ip address.
+--remote-random : If multiple --remote options specified, choose one randomly.
+--remote-random-hostname : Add a random string to remote DNS name.
+--mode m : Major mode, m = 'p2p' (default, point-to-point) or 'server'.
+--proto p : Use protocol p for communicating with peer.
+ p = udp (default), tcp-server, or tcp-client
+--proto-force p : only consider protocol p in list of connection profiles.
+--connect-retry n : For --proto tcp-client, number of seconds to wait
+ between connection retries (default=5).
+--connect-timeout n : For --proto tcp-client, connection timeout (in seconds).
+--connect-retry-max n : Maximum connection attempt retries, default infinite.
+--auto-proxy : Try to sense proxy settings (or lack thereof) automatically.
+--show-proxy-settings : Show sensed proxy settings.
+--http-proxy s p [up] [auth] : Connect to remote host
+ through an HTTP proxy at address s and port p.
+ If proxy authentication is required,
+ up is a file containing username/password on 2 lines, or
+ 'stdin' to prompt from console. Add auth='ntlm' if
+ the proxy requires NTLM authentication.
+--http-proxy s p 'auto[-nct]' : Like the above directive, but automatically
+ determine auth method and query for username/password
+ if needed. auto-nct disables weak proxy auth methods.
+--http-proxy-retry : Retry indefinitely on HTTP proxy errors.
+--http-proxy-timeout n : Proxy timeout in seconds, default=5.
+--http-proxy-option type [parm] : Set extended HTTP proxy options.
+ Repeat to set multiple options.
+ VERSION version (default=1.0)
+ AGENT user-agent
+--socks-proxy s [p] [up] : Connect to remote host through a Socks5 proxy at
+ address s and port p (default port = 1080).
+ If proxy authentication is required,
+ up is a file containing username/password on 2 lines, or
+ 'stdin' to prompt for console.
+--socks-proxy-retry : Retry indefinitely on Socks proxy errors.
+--resolv-retry n: If hostname resolve fails for --remote, retry
+ resolve for n seconds before failing (disabled by default).
+ Set n="infinite" to retry indefinitely.
+--float : Allow remote to change its IP address/port, such as through
+ DHCP (this is the default if --remote is not used).
+--ipchange cmd : Execute shell command cmd on remote ip address initial
+ setting or change -- execute as: cmd ip-address port#
+--port port : TCP/UDP port # for both local and remote.
+--lport port : TCP/UDP port # for local (default=1194). Implies --bind.
+--rport port : TCP/UDP port # for remote (default=1194).
+--bind : Bind to local address and port. (This is the default unless
+ --proto tcp-client or --http-proxy or --socks-proxy is used).
+--nobind : Do not bind to local address and port.
+--dev tunX|tapX : tun/tap device (X can be omitted for dynamic device.
+--dev-type dt : Which device type are we using? (dt = tun or tap) Use
+ this option only if the tun/tap device used with --dev
+ does not begin with "tun" or "tap".
+--dev-node node : Explicitly set the device node rather than using
+ /dev/net/tun, /dev/tun, /dev/tap, etc.
+--lladdr hw : Set the link layer address of the tap device.
+--topology t : Set --dev tun topology: 'net30', 'p2p', or 'subnet'.
+--tun-ipv6 : Build tun link capable of forwarding IPv6 traffic.
+--iproute cmd : Use this command instead of default /sbin/ip.
+--ifconfig l rn : TUN: configure device to use IP address l as a local
+ endpoint and rn as a remote endpoint. l & rn should be
+ swapped on the other peer. l & rn must be private
+ addresses outside of the subnets used by either peer.
+ TAP: configure device to use IP address l as a local
+ endpoint and rn as a subnet mask.
+--ifconfig-noexec : Don't actually execute ifconfig/netsh command, instead
+ pass --ifconfig parms by environment to scripts.
+--ifconfig-nowarn : Don't warn if the --ifconfig option on this side of the
+ connection doesn't match the remote side.
+--route network [netmask] [gateway] [metric] :
+ Add route to routing table after connection
+ is established. Multiple routes can be specified.
+ netmask default: 255.255.255.255
+ gateway default: taken from --route-gateway or --ifconfig
+ Specify default by leaving blank or setting to "nil".
+--max-routes n : Specify the maximum number of routes that may be defined
+ or pulled from a server.
+--route-gateway gw|'dhcp' : Specify a default gateway for use with --route.
+--route-metric m : Specify a default metric for use with --route.
+--route-delay n [w] : Delay n seconds after connection initiation before
+ adding routes (may be 0). If not specified, routes will
+ be added immediately after tun/tap open. On Windows, wait
+ up to w seconds for TUN/TAP adapter to come up.
+--route-up cmd : Execute shell cmd after routes are added.
+--route-noexec : Don't add routes automatically. Instead pass routes to
+ --route-up script using environmental variables.
+--route-nopull : When used with --client or --pull, accept options pushed
+ by server EXCEPT for routes.
+--allow-pull-fqdn : Allow client to pull DNS names from server for
+ --ifconfig, --route, and --route-gateway.
+--redirect-gateway [flags]: Automatically execute routing
+ commands to redirect all outgoing IP traffic through the
+ VPN. Add 'local' flag if both OpenVPN servers are directly
+ connected via a common subnet, such as with WiFi.
+ Add 'def1' flag to set default route using using 0.0.0.0/1
+ and 128.0.0.0/1 rather than 0.0.0.0/0. Add 'bypass-dhcp'
+ flag to add a direct route to DHCP server, bypassing tunnel.
+ Add 'bypass-dns' flag to similarly bypass tunnel for DNS.
+--redirect-private [flags]: Like --redirect-gateway, but omit actually changing
+ the default gateway. Useful when pushing private subnets.
+--push-peer-info : (client only) push client info to server.
+--setenv name value : Set a custom environmental variable to pass to script.
+--setenv FORWARD_COMPATIBLE 1 : Relax config file syntax checking to allow
+ directives for future OpenVPN versions to be ignored.
+--script-security level mode : mode='execve' (default) or 'system', level=
+ 0 -- strictly no calling of external programs
+ 1 -- (default) only call built-ins such as ifconfig
+ 2 -- allow calling of built-ins and scripts
+ 3 -- allow password to be passed to scripts via env
+--shaper n : Restrict output to peer to n bytes per second.
+--keepalive n m : Helper option for setting timeouts in server mode. Send
+ ping once every n seconds, restart if ping not received
+ for m seconds.
+--inactive n [bytes] : Exit after n seconds of activity on tun/tap device
+ produces a combined in/out byte count < bytes.
+--ping-exit n : Exit if n seconds pass without reception of remote ping.
+--ping-restart n: Restart if n seconds pass without reception of remote ping.
+--ping-timer-rem: Run the --ping-exit/--ping-restart timer only if we have a
+ remote address.
+--ping n : Ping remote once every n seconds over TCP/UDP port.
+--multihome : Configure a multi-homed UDP server.
+--fast-io : (experimental) Optimize TUN/TAP/UDP writes.
+--remap-usr1 s : On SIGUSR1 signals, remap signal (s='SIGHUP' or 'SIGTERM').
+--persist-tun : Keep tun/tap device open across SIGUSR1 or --ping-restart.
+--persist-remote-ip : Keep remote IP address across SIGUSR1 or --ping-restart.
+--persist-local-ip : Keep local IP address across SIGUSR1 or --ping-restart.
+--persist-key : Don't re-read key files across SIGUSR1 or --ping-restart.
+--passtos : TOS passthrough (applies to IPv4 only).
+--tun-mtu n : Take the tun/tap device MTU to be n and derive the
+ TCP/UDP MTU from it (default=1500).
+--tun-mtu-extra n : Assume that tun/tap device might return as many
+ as n bytes more than the tun-mtu size on read
+ (default TUN=0 TAP=32).
+--link-mtu n : Take the TCP/UDP device MTU to be n and derive the tun MTU
+ from it.
+--mtu-disc type : Should we do Path MTU discovery on TCP/UDP channel?
+ 'no' -- Never send DF (Don't Fragment) frames
+ 'maybe' -- Use per-route hints
+ 'yes' -- Always DF (Don't Fragment)
+--mtu-test : Empirically measure and report MTU.
+--fragment max : Enable internal datagram fragmentation so that no UDP
+ datagrams are sent which are larger than max bytes.
+ Adds 4 bytes of overhead per datagram.
+--mssfix [n] : Set upper bound on TCP MSS, default = tun-mtu size
+ or --fragment max value, whichever is lower.
+--sndbuf size : Set the TCP/UDP send buffer size.
+--rcvbuf size : Set the TCP/UDP receive buffer size.
+--txqueuelen n : Set the tun/tap TX queue length to n (Linux only).
+--mlock : Disable Paging -- ensures key material and tunnel
+ data will never be written to disk.
+--up cmd : Shell cmd to execute after successful tun device open.
+ Execute as: cmd tun/tap-dev tun-mtu link-mtu \
+ ifconfig-local-ip ifconfig-remote-ip
+ (pre --user or --group UID/GID change)
+--up-delay : Delay tun/tap open and possible --up script execution
+ until after TCP/UDP connection establishment with peer.
+--down cmd : Shell cmd to run after tun device close.
+ (post --user/--group UID/GID change and/or --chroot)
+ (script parameters are same as --up option)
+--down-pre : Call --down cmd/script before TUN/TAP close.
+--up-restart : Run up/down scripts for all restarts including those
+ caused by --ping-restart or SIGUSR1
+--user user : Set UID to user after initialization.
+--group group : Set GID to group after initialization.
+--chroot dir : Chroot to this directory after initialization.
+--cd dir : Change to this directory before initialization.
+--daemon [name] : Become a daemon after initialization.
+ The optional 'name' parameter will be passed
+ as the program name to the system logger.
+--syslog [name] : Output to syslog, but do not become a daemon.
+ See --daemon above for a description of the 'name' parm.
+--inetd [name] ['wait'|'nowait'] : Run as an inetd or xinetd server.
+ See --daemon above for a description of the 'name' parm.
+--log file : Output log to file which is created/truncated on open.
+--log-append file : Append log to file, or create file if nonexistent.
+--suppress-timestamps : Don't log timestamps to stdout/stderr.
+--writepid file : Write main process ID to file.
+--nice n : Change process priority (>0 = lower, <0 = higher).
+--echo [parms ...] : Echo parameters to log output.
+--verb n : Set output verbosity to n (default=1):
+ (Level 3 is recommended if you want a good summary
+ of what's happening without being swamped by output).
+ : 0 -- no output except fatal errors
+ : 1 -- startup info + connection initiated messages +
+ non-fatal encryption & net errors
+ : 2,3 -- show TLS negotiations & route info
+ : 4 -- show parameters
+ : 5 -- show 'RrWw' chars on console for each packet sent
+ and received from TCP/UDP (caps) or tun/tap (lc)
+ : 6 to 11 -- debug messages of increasing verbosity
+--mute n : Log at most n consecutive messages in the same category.
+--status file n : Write operational status to file every n seconds.
+--status-version [n] : Choose the status file format version number.
+ Currently, n can be 1, 2, or 3 (default=1).
+--disable-occ : Disable options consistency check between peers.
+--gremlin mask : Special stress testing mode (for debugging only).
+--comp-lzo : Use fast LZO compression -- may add up to 1 byte per
+ packet for uncompressible data.
+--comp-noadapt : Don't use adaptive compression when --comp-lzo
+ is specified.
+--management ip port [pass] : Enable a TCP server on ip:port to handle
+ management functions. pass is a password file
+ or 'stdin' to prompt from console.
+ To listen on a unix domain socket, specific the pathname
+ in place of ip and use 'unix' as the port number.
+--management-client : Management interface will connect as a TCP client to
+ ip/port rather than listen as a TCP server.
+--management-query-passwords : Query management channel for private key
+ and auth-user-pass passwords.
+--management-hold : Start OpenVPN in a hibernating state, until a client
+ of the management interface explicitly starts it.
+--management-signal : Issue SIGUSR1 when management disconnect event occurs.
+--management-forget-disconnect : Forget passwords when management disconnect
+ event occurs.
+--management-log-cache n : Cache n lines of log file history for usage
+ by the management channel.
+--management-client-user u : When management interface is a unix socket, only
+ allow connections from user u.
+--management-client-group g : When management interface is a unix socket, only
+ allow connections from group g.
+--management-client-auth : gives management interface client the responsibility
+ to authenticate clients after their client certificate
+ has been verified.
+--management-client-pf : management interface clients must specify a packet
+ filter file for each connecting client.
+--plugin m [str]: Load plug-in module m passing str as an argument
+ to its initialization function.
+
+Multi-Client Server options (when --mode server is used):
+--server network netmask : Helper option to easily configure server mode.
+--server-bridge [IP netmask pool-start-IP pool-end-IP] : Helper option to
+ easily configure ethernet bridging server mode.
+--push "option" : Push a config file option back to the peer for remote
+ execution. Peer must specify --pull in its config file.
+--push-reset : Don't inherit global push list for specific
+ client instance.
+--ifconfig-pool start-IP end-IP [netmask] : Set aside a pool of subnets
+ to be dynamically allocated to connecting clients.
+--ifconfig-pool-linear : Use individual addresses rather than /30 subnets
+ in tun mode. Not compatible with Windows clients.
+--ifconfig-pool-persist file [seconds] : Persist/unpersist ifconfig-pool
+ data to file, at seconds intervals (default=600).
+ If seconds=0, file will be treated as read-only.
+--ifconfig-push local remote-netmask : Push an ifconfig option to remote,
+ overrides --ifconfig-pool dynamic allocation.
+ Only valid in a client-specific config file.
+--iroute network [netmask] : Route subnet to client.
+Sets up internal routes only.
+Only valid in a client-specific config file.
+--disable : Client is disabled.
+Only valid in a client-specific config file.
+--client-cert-not-required : Don't require client certificate, client
+will authenticate using username/password.
+--username-as-common-name : For auth-user-pass authentication, use
+the authenticated username as the common name,
+rather than the common name from the client cert.
+--auth-user-pass-verify cmd method: Query client for username/password and
+run script cmd to verify. If method='via-env', pass
+user/pass via environment, if method='via-file', pass
+user/pass via temporary file.
+--opt-verify : Clients that connect with options that are incompatible
+with those of the server will be disconnected.
+--auth-user-pass-optional : Allow connections by clients that don't
+specify a username/password.
+--no-name-remapping : Allow Common Name and X509 Subject to include
+ any printable character.
+--client-to-client : Internally route client-to-client traffic.
+--duplicate-cn : Allow multiple clients with the same common name to
+concurrently connect.
+--client-connect cmd : Run script cmd on client connection.
+--client-disconnect cmd : Run script cmd on client disconnection.
+--client-config-dir dir : Directory for custom client config files.
+--ccd-exclusive : Refuse connection unless custom client config is found.
+--tmp-dir dir : Temporary directory, used for --client-connect return file and plugin communication.
+--hash-size r v : Set the size of the real address hash table to r and the
+virtual address table to v.
+--bcast-buffers n : Allocate n broadcast buffers.
+--tcp-queue-limit n : Maximum number of queued TCP output packets.
+--tcp-nodelay : Macro that sets TCP_NODELAY socket flag on the server
+as well as pushes it to connecting clients.
+--learn-address cmd : Run script cmd to validate client virtual addresses.
+--connect-freq n s : Allow a maximum of n new connections per s seconds.
+--max-clients n : Allow a maximum of n simultaneously connected clients.
+--max-routes-per-client n : Allow a maximum of n internal routes per client.
+--port-share host port : When run in TCP mode, proxy incoming HTTPS sessions
+to a web server at host:port.
+
+Client options (when connecting to a multi-client server):
+--client : Helper option to easily configure client mode.
+--auth-user-pass [up] : Authenticate with server using username/password.
+up is a file containing username/password on 2 lines,
+or omit to prompt from console.
+--pull : Accept certain config file options from the peer as if they
+were part of the local config file. Must be specified
+when connecting to a '--mode server' remote host.
+--auth-retry t : How to handle auth failures. Set t to
+none (default), interact, or nointeract.
+--server-poll-timeout n : when polling possible remote servers to connect to
+in a round-robin fashion, spend no more than n seconds
+waiting for a response before trying the next server.
+--explicit-exit-notify [n] : On exit/restart, send exit signal to
+server/remote. n = # of retries, default=1.
+
+Data Channel Encryption Options (must be compatible between peers):
+(These options are meaningful for both Static Key & TLS-mode)
+--secret f [d] : Enable Static Key encryption mode (non-TLS).
+Use shared secret file f, generate with --genkey.
+The optional d parameter controls key directionality.
+If d is specified, use separate keys for each
+direction, set d=0 on one side of the connection,
+and d=1 on the other side.
+--auth alg : Authenticate packets with HMAC using message
+digest algorithm alg (default=SHA1).
+(usually adds 16 or 20 bytes per packet)
+Set alg=none to disable authentication.
+--cipher alg : Encrypt packets with cipher algorithm alg
+(default=BF-CBC).
+Set alg=none to disable encryption.
+--prng alg [nsl] : For PRNG, use digest algorithm alg, and
+ nonce_secret_len=nsl. Set alg=none to disable PRNG.
+--keysize n : Size of cipher key in bits (optional).
+If unspecified, defaults to cipher-specific default.
+--engine [name] : Enable OpenSSL hardware crypto engine functionality.
+--no-replay : Disable replay protection.
+--mute-replay-warnings : Silence the output of replay warnings to log file.
+--replay-window n [t] : Use a replay protection sliding window of size n
+ and a time window of t seconds.
+ Default n=64 t=15
+--no-iv : Disable cipher IV -- only allowed with CBC mode ciphers.
+--replay-persist file : Persist replay-protection state across sessions
+using file.
+--test-crypto : Run a self-test of crypto features enabled.
+For debugging only.
+
+TLS Key Negotiation Options:
+(These options are meaningful only for TLS-mode)
+--tls-server : Enable TLS and assume server role during TLS handshake.
+--tls-client : Enable TLS and assume client role during TLS handshake.
+--key-method m : Data channel key exchange method. m should be a method
+number, such as 1 (default), 2, etc.
+--ca file : Certificate authority file in .pem format containing
+root certificate.
+--capath dir : A directory of trusted certificates (CAs and CRLs).
+--dh file : File containing Diffie Hellman parameters
+in .pem format (for --tls-server only).
+Use "openssl dhparam -out dh1024.pem 1024" to generate.
+--cert file : Local certificate in .pem format -- must be signed
+by a Certificate Authority in --ca file.
+--key file : Local private key in .pem format.
+--pkcs12 file : PKCS#12 file containing local private key, local certificate
+and optionally the root CA certificate.
+--tls-cipher l : A list l of allowable TLS ciphers separated by : (optional).
+: Use --show-tls to see a list of supported TLS ciphers.
+--tls-timeout n : Packet retransmit timeout on TLS control channel
+if no ACK from remote within n seconds (default=2).
+--reneg-bytes n : Renegotiate data chan. key after n bytes sent and recvd.
+--reneg-pkts n : Renegotiate data chan. key after n packets sent and recvd.
+--reneg-sec n : Renegotiate data chan. key after n seconds (default=3600).
+--hand-window n : Data channel key exchange must finalize within n seconds
+of handshake initiation by any peer (default=60).
+--tran-window n : Transition window -- old key can live this many seconds
+after new key renegotiation begins (default=3600).
+--single-session: Allow only one session (reset state on restart).
+--tls-exit : Exit on TLS negotiation failure.
+--tls-auth f [d]: Add an additional layer of authentication on top of the TLS
+control channel to protect against DoS attacks.
+f (required) is a shared-secret passphrase file.
+The optional d parameter controls key directionality,
+see --secret option for more info.
+--askpass [file]: Get PEM password from controlling tty before we daemonize.
+--auth-nocache : Don't cache --askpass or --auth-user-pass passwords.
+--crl-verify crl: Check peer certificate against a CRL.
+--tls-verify cmd: Execute shell command cmd to verify the X509 name of a
+pending TLS connection that has otherwise passed all other
+tests of certification. cmd should return 0 to allow
+TLS handshake to proceed, or 1 to fail. (cmd is
+executed as 'cmd certificate_depth X509_NAME_oneline')
+--tls-export-cert [directory] : Get peer cert in PEM format and store it
+in an openvpn temporary file in [directory]. Peer cert is
+stored before tls-verify script execution and deleted after.
+--tls-remote x509name: Accept connections only from a host with X509 name
+x509name. The remote host must also pass all other tests
+of verification.
+--ns-cert-type t: Require that peer certificate was signed with an explicit
+nsCertType designation t = 'client' | 'server'.
+--remote-cert-ku v ... : Require that the peer certificate was signed with
+explicit key usage, you can specify more than one value.
+value should be given in hex format.
+--remote-cert-eku oid : Require that the peer certificate was signed with
+explicit extended key usage. Extended key usage can be encoded
+as an object identifier or OpenSSL string representation.
+--remote-cert-tls t: Require that peer certificate was signed with explicit
+key usage and extended key usage based on RFC3280 TLS rules.
+t = 'client' | 'server'.
+
+PKCS#11 Options:
+--pkcs11-providers provider ... : PKCS#11 provider to load.
+--pkcs11-protected-authentication [0|1] ... : Use PKCS#11 protected authentication
+ path. Set for each provider.
+--pkcs11-private-mode hex ... : PKCS#11 private key mode mask.
+ 0 : Try to determind automatically (default).
+ 1 : Use Sign.
+ 2 : Use SignRecover.
+ 4 : Use Decrypt.
+ 8 : Use Unwrap.
+--pkcs11-cert-private [0|1] ... : Set if login should be performed before
+ certificate can be accessed. Set for each provider.
+--pkcs11-pin-cache seconds : Number of seconds to cache PIN. The default is -1
+ cache until token is removed.
+--pkcs11-id-management : Acquire identity from management interface.
+--pkcs11-id serialized-id 'id' : Identity to use, get using standalone --show-pkcs11-ids
+
+SSL Library information:
+--show-ciphers : Show cipher algorithms to use with --cipher option.
+--show-digests : Show message digest algorithms to use with --auth option.
+--show-engines : Show hardware crypto accelerator engines (if available).
+--show-tls : Show all TLS ciphers (TLS used only as a control channel).
+
+Generate a random key (only for non-TLS static key encryption mode):
+--genkey : Generate a random key to be used as a shared secret,
+for use with the --secret option.
+--secret file : Write key to file.
+
+Tun/tap config mode (available with linux 2.4+):
+--mktun : Create a persistent tunnel.
+--rmtun : Remove a persistent tunnel.
+--dev tunX|tapX : tun/tap device
+--dev-type dt : Device type. See tunnel options above for details.
+--user user : User to set privilege to.
+--group group : Group to set privilege to.
+
+PKCS#11 standalone options:
+--show-pkcs11-ids provider [cert_private] : Show PKCS#11 available ids.
+ --verb option can be added *BEFORE* this.
projects / openvpnui.git / commitdiff