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- ############################################################################
- # NOTE: Do not modify this file to configure ocserv. Add new directives #
- # in /etc/ocserv/ocserv.conf.local and these will be included in ocserv's #
- # configuration #
- ############################################################################
- # User authentication method. Could be set multiple times and in that case
- # all should succeed.
- # Options: certificate, pam.
- #auth = "certificate"
- #auth = "pam"
- # The gid-min option is used by auto-select-group option, in order to
- # select the minimum group ID.
- #auth = "pam[gid-min=1000]"
- # The plain option requires specifying a password file which contains
- # entries of the following format.
- # "username:groupname:encoded-password"
- # One entry must be listed per line, and 'ocpasswd' can be used
- # to generate password entries.
- auth = "|AUTH|"
- # A banner to be displayed on clients
- banner = "Welcome to OpenWRT"
- #isolate-workers = true
- # When the server has a dynamic DNS address (that may change),
- # should set that to true to ask the client to resolve again on
- # reconnects.
- listen-host-is-dyndns = |DYNDNS|
- # Use listen-host to limit to specific IPs or to the IPs of a provided
- # hostname.
- #listen-host = [IP|HOSTNAME]
- # Limit the number of clients. Unset or set to zero for unlimited.
- #max-clients = 1024
- max-clients = |MAX_CLIENTS|
- # Limit the number of client connections to one every X milliseconds
- # (X is the provided value). Set to zero for no limit.
- rate-limit-ms = 100
- # Limit the number of identical clients (i.e., users connecting
- # multiple times). Unset or set to zero for unlimited.
- max-same-clients = |MAX_SAME|
- # TCP and UDP port number
- tcp-port = |PORT|
- |UDP|udp-port = |PORT|
- # Stats report time. The number of seconds after which each
- # worker process will report its usage statistics (number of
- # bytes transferred etc). This is useful when accounting like
- # radius is in use.
- #stats-report-time = 360
- # Stats reset time. The period of time statistics kept by main/sec-mod
- # processes will be reset. These are the statistics shown by cmd
- # 'occtl show stats'. For daily: 86400, weekly: 604800
- # This is unrelated to stats-report-time.
- server-stats-reset-time = 604800
- # Keepalive in seconds
- keepalive = 32400
- # Dead peer detection in seconds.
- dpd = |DPD|
- # Dead peer detection for mobile clients. The needs to
- # be much higher to prevent such clients being awaken too
- # often by the DPD messages, and save battery.
- # (clients that send the X-AnyConnect-Identifier-DeviceType)
- mobile-dpd = 1800
- # If using DTLS, and no UDP traffic is received for this
- # many seconds, attempt to send future traffic over the TCP
- # connection instead, in an attempt to wake up the client
- # in the case that there is a NAT and the UDP translation
- # was deleted. If this is unset, do not attempt to use this
- # recovery mechanism.
- switch-to-tcp-timeout = 25
- # MTU discovery (DPD must be enabled)
- try-mtu-discovery = false
- # The key and the certificates of the server
- # The key may be a file, or any URL supported by GnuTLS (e.g.,
- # tpmkey:uuid=xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxx;storage=user
- # or pkcs11:object=my-vpn-key;object-type=private)
- #
- # There may be multiple certificate and key pairs and each key
- # should correspond to the preceding certificate.
- server-cert = /etc/ocserv/server-cert.pem
- server-key = /etc/ocserv/server-key.pem
- # Diffie-Hellman parameters. Only needed if you require support
- # for the DHE ciphersuites (by default this server supports ECDHE).
- # Can be generated using:
- # certtool --generate-dh-params --outfile /path/to/dh.pem
- #dh-params = /path/to/dh.pem
- # If you have a certificate from a CA that provides an OCSP
- # service you may provide a fresh OCSP status response within
- # the TLS handshake. That will prevent the client from connecting
- # independently on the OCSP server.
- # You can update this response periodically using:
- # ocsptool --ask --load-cert=your_cert --load-issuer=your_ca --outfile response
- # Make sure that you replace the following file in an atomic way.
- #ocsp-response = /path/to/ocsp.der
- # In case PKCS #11 or TPM keys are used the PINs should be available
- # in files. The srk-pin-file is applicable to TPM keys only, and is the
- # storage root key.
- #pin-file = /path/to/pin.txt
- #srk-pin-file = /path/to/srkpin.txt
- # The Certificate Authority that will be used to verify
- # client certificates (public keys) if certificate authentication
- # is set.
- #ca-cert = /etc/ocserv/ca.pem
- # The object identifier that will be used to read the user ID in the client
- # certificate. The object identifier should be part of the certificate's DN
- # Useful OIDs are:
- # CN = 2.5.4.3, UID = 0.9.2342.19200300.100.1.1
- #cert-user-oid = 0.9.2342.19200300.100.1.1
- # The object identifier that will be used to read the user group in the
- # client certificate. The object identifier should be part of the certificate's
- # DN. Useful OIDs are:
- # OU (organizational unit) = 2.5.4.11
- #cert-group-oid = 2.5.4.11
- # The revocation list of the certificates issued by the 'ca-cert' above.
- #crl = /etc/ocserv/crl.pem
- # Uncomment this to enable compression negotiation (LZS, LZ4).
- |COMPRESSION|compression = true
- # GnuTLS priority string
- tls-priorities = "NORMAL:%SERVER_PRECEDENCE:%COMPAT:-VERS-SSL3.0"
- # To enforce perfect forward secrecy (PFS) on the main channel.
- #tls-priorities = "NORMAL:%SERVER_PRECEDENCE:%COMPAT:-VERS-SSL3.0:-RSA"
- # The time (in seconds) that a client is allowed to stay connected prior
- # to authentication
- auth-timeout = 240
- # The time (in seconds) that a client is allowed to stay idle (no traffic)
- # before being disconnected. Unset to disable.
- #idle-timeout = 1200
- # The time (in seconds) that a mobile client is allowed to stay idle (no
- # traffic) before being disconnected. Unset to disable.
- #mobile-idle-timeout = 2400
- # The time (in seconds) that a client is not allowed to reconnect after
- # a failed authentication attempt.
- min-reauth-time = 360
- # Banning clients in ocserv works with a point system. IP addresses
- # that get a score over that configured number are banned for
- # min-reauth-time seconds. By default a wrong password attempt is 10 points,
- # a KKDCP POST is 1 point, and a connection is 1 point. Note that
- # due to difference processes being involved the count of points
- # will not be real-time precise.
- #
- # Score banning cannot be reliably used when receiving proxied connections
- # locally from an HTTP server (i.e., when listen-clear-file is used).
- #
- # Set to zero to disable.
- max-ban-score = 80
- # The time (in seconds) that all score kept for a client is reset.
- ban-reset-time = 1200
- # In case you'd like to change the default points.
- #ban-points-wrong-password = 10
- #ban-points-connection = 1
- #ban-points-kkdcp = 1
- # Cookie timeout (in seconds)
- # Once a client is authenticated he's provided a cookie with
- # which he can reconnect. That cookie will be invalidated if not
- # used within this timeout value. This cookie remains valid, during
- # the user's connected time, and after user disconnection it
- # remains active for this amount of time. That setting should allow a
- # reasonable amount of time for roaming between different networks.
- cookie-timeout = 300
- # If this is enabled (not recommended) the cookies will stay
- # valid even after a user manually disconnects, and until they
- # expire. This may improve roaming with some broken clients.
- #persistent-cookies = true
- # Whether roaming is allowed, i.e., if true a cookie is
- # restricted to a single IP address and cannot be re-used
- # from a different IP.
- deny-roaming = false
- # ReKey time (in seconds)
- # ocserv will ask the client to refresh keys periodically once
- # this amount of seconds is elapsed. Set to zero to disable (note
- # that, some clients fail if rekey is disabled).
- rekey-time = 172800
- # ReKey method
- # Valid options: ssl, new-tunnel
- # ssl: Will perform an efficient rehandshake on the channel allowing
- # a seamless connection during rekey.
- # new-tunnel: Will instruct the client to discard and re-establish the channel.
- # Use this option only if the connecting clients have issues with the ssl
- # option.
- rekey-method = ssl
- # Script to call when a client connects and obtains an IP
- # Parameters are passed on the environment.
- # REASON, USERNAME, GROUPNAME, HOSTNAME (the hostname selected by client),
- # DEVICE, IP_REAL (the real IP of the client), IP_LOCAL (the local IP
- # in the P-t-P connection), IP_REMOTE (the VPN IP of the client),
- # ID (a unique numeric ID); REASON may be "connect" or "disconnect".
- # These scripts are not needed if you have setup an interface for all vpns+
- # devices.
- #connect-script = /usr/bin/ocserv-script
- #disconnect-script = /usr/bin/ocserv-script
- # UTMP
- use-utmp = false
- # Whether to enable support for the occtl tool (i.e., either through D-BUS,
- # or via a unix socket).
- use-occtl = true
- # socket file used for IPC with occtl. You only need to set that,
- # if you use more than a single servers.
- occtl-socket-file = /var/run/occtl.socket
- # PID file. It can be overriden in the command line.
- pid-file = /var/run/ocserv.pid
- # The default server directory. Does not require any devices present.
- chroot-dir = /var/lib/ocserv
- # socket file used for IPC, will be appended with .PID
- # It must be accessible within the chroot environment (if any)
- #socket-file = /var/run/ocserv-socket
- socket-file = ocserv-socket
- # The user the worker processes will be run as. It should be
- # unique (no other services run as this user).
- run-as-user = ocserv
- run-as-group = ocserv
- # Set the protocol-defined priority (SO_PRIORITY) for packets to
- # be sent. That is a number from 0 to 6 with 0 being the lowest
- # priority. Alternatively this can be used to set the IP Type-
- # Of-Service, by setting it to a hexadecimal number (e.g., 0x20).
- # This can be set per user/group or globally.
- #net-priority = 3
- # Set the VPN worker process into a specific cgroup. This is Linux
- # specific and can be set per user/group or globally.
- #cgroup = "cpuset,cpu:test"
- #
- # Network settings
- #
- # The name of the tun device
- device = vpns
- # Whether the generated IPs will be predictable, i.e., IP stays the
- # same for the same user when possible.
- predictable-ips = |PREDICTABLE_IPS|
- # The default domain to be advertised
- |ENABLE_DEFAULT_DOMAIN|default-domain = |DEFAULT_DOMAIN|
- # The pool of addresses that leases will be given from.
- ipv4-network = |IPV4ADDR|
- ipv4-netmask = |NETMASK|
- # The advertized DNS server. Use multiple lines for
- # multiple servers.
- # dns = fc00::4be0
- #dns = 192.168.1.2
- # The NBNS server (if any)
- #nbns = 192.168.1.3
- # The IPv6 subnet that leases will be given from.
- |ENABLE_IPV6|ipv6-network = |IPV6ADDR|
- # The domains over which the provided DNS should be used. Use
- # multiple lines for multiple domains.
- |ENABLE_SPLIT_DNS|split-dns = |DEFAULT_DOMAIN|
- # Prior to leasing any IP from the pool ping it to verify that
- # it is not in use by another (unrelated to this server) host.
- ping-leases = |PING_LEASES|
- # Whether to tunnel all DNS queries via the VPN. This is the default
- # when a default route is set.
- #tunnel-all-dns = true
- # Unset to assign the default MTU of the device
- # mtu =
- # Unset to enable bandwidth restrictions (in bytes/sec). The
- # setting here is global, but can also be set per user or per group.
- #rx-data-per-sec = 40000
- #tx-data-per-sec = 40000
- # The number of packets (of MTU size) that are available in
- # the output buffer. The default is low to improve latency.
- # Setting it higher will improve throughput.
- #output-buffer = 10
- # Routes to be forwarded to the client. If you need the
- # client to forward routes to the server, you may use the
- # config-per-user/group or even connect and disconnect scripts.
- #
- # To set the server as the default gateway for the client just
- # comment out all routes from the server.
- #route = 192.168.1.0/255.255.255.0
- #route = 192.168.5.0/255.255.255.0
- #route = fef4:db8:1000:1001::/64
- # Configuration files that will be applied per user connection or
- # per group. Each file name on these directories must match the username
- # or the groupname.
- # The options allowed in the configuration files are dns, nbns,
- # ipv?-network, ipv4-netmask, ipv6-prefix, rx/tx-per-sec, iroute, route,
- # net-priority and cgroup.
- #
- # Note that the 'iroute' option allows to add routes on the server
- # based on a user or group. The syntax depends on the input accepted
- # by the commands route-add-cmd and route-del-cmd (see below).
- config-per-user = /etc/ocserv/config-per-user/
- config-per-group = /etc/ocserv/config-per-group/
- # When config-per-xxx is specified and there is no group or user that
- # matches, then utilize the following configuration.
- #default-user-config = /etc/ocserv/defaults/user.conf
- #default-group-config = /etc/ocserv/defaults/group.conf
- # Groups that a client is allowed to select from.
- # A client may belong in multiple groups, and in certain use-cases
- # it is needed to switch between them. For these cases the client can
- # select prior to authentication. Add multiple entries for multiple groups.
- #select-group = group1
- #select-group = group2[My group 2]
- #select-group = tost[The tost group]
- # The name of the group that if selected it would allow to use
- # the assigned by default group.
- #default-select-group = DEFAULT
- # Instead of specifying manually all the allowed groups, you may instruct
- # ocserv to scan all available groups and include the full list. That
- # option is only functional on plain authentication.
- #auto-select-group = true
- # The system command to use to setup a route. %{R} will be replaced with the
- # route/mask and %{D} with the (tun) device.
- #
- # The following example is from linux systems. %{R} should be something
- # like 192.168.2.0/24
- #route-add-cmd = "/usr/sbin/ip route add %{R} dev %{D}"
- #route-del-cmd = "/usr/sbin/ip route delete %{R} dev %{D}"
- route-add-cmd = "/sbin/route add -net %{RI} dev %{D}"
- route-del-cmd = "/sbin/route del -net %{RI} dev %{D}"
- # This option allows to forward a proxy. The special strings '%{U}'
- # and '%{G}', if present will be replaced by the username and group name.
- #proxy-url = http://example.com/
- #proxy-url = http://example.com/%{U}/%{G}/hello
- #
- # The following options are for (experimental) AnyConnect client
- # compatibility.
- # Client profile xml. A sample file exists in doc/profile.xml.
- # This file must be accessible from inside the worker's chroot.
- # It is not used by the openconnect client.
- #user-profile = profile.xml
- # Binary files that may be downloaded by the CISCO client. Must
- # be within any chroot environment.
- #binary-files = /path/to/binaries
- # Unless set to false it is required for clients to present their
- # certificate even if they are authenticating via a previously granted
- # cookie and complete their authentication in the same TCP connection.
- # Legacy CISCO clients do not do that, and thus this option should be
- # set for them.
- cisco-client-compat = |CISCO_COMPAT|
- #Advanced options
- # Option to allow sending arbitrary custom headers to the client after
- # authentication and prior to VPN tunnel establishment.
- #custom-header = "X-My-Header: hi there"
- expose-iroutes = true
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