nfd.conf.sample.in - NFD - Gitiles

 ; The general section contains settings of nfd process.
 general
 {
   ; Specify a user and/or group for NFD to drop privileges to
   ; when not performing privileged tasks. NFD does not drop
   ; privileges by default.

   ; user ndn-user
   ; group ndn-user
 }

 log
 {
   ; default_level specifies the logging level for modules
   ; that are not explicitly named. All debugging levels
   ; listed above the selected value are enabled.
   ;
   ; Valid values:
   ;
   ;  NONE ; no messages
   ;  ERROR ; error messages
   ;  WARN ; warning messages
   ;  INFO ; informational messages (default)
   ;  DEBUG ; debugging messages
   ;  TRACE ; trace messages (most verbose)
   ;  ALL ; all messages

   default_level INFO

   ; You may override default_level by assigning a logging level
   ; to the desired module name. Module names can be found in two ways:
   ;
   ; Run:
   ;   nfd --modules
   ;
   ; Or look for NFD_LOG_INIT(<module name>) statements in .cpp files
   ;
   ; Example module-level settings:
   ;
   ; FibManager DEBUG
   ; Forwarder INFO
 }

 ; The tables section configures the CS, PIT, FIB, Strategy Choice, and Measurements
 tables
 {
   ; ContentStore size limit in number of packets
   ; default is 65536, about 500MB with 8KB packet size
   cs_max_packets 65536

   ; Set the CS replacement policy.
   ; Available policies are: priority_fifo, lru
   cs_policy priority_fifo

   ; Set a policy to decide whether to cache or drop unsolicited Data.
   ; Available policies are: drop-all, admit-local, admit-network, admit-all
   cs_unsolicited_policy drop-all

   ; Set the forwarding strategy for the specified prefixes:
   ;   <prefix> <strategy>
   strategy_choice
   {
     /               /localhost/nfd/strategy/best-route
     /localhost      /localhost/nfd/strategy/multicast
     /localhost/nfd  /localhost/nfd/strategy/best-route
     /ndn/broadcast  /localhost/nfd/strategy/multicast
   }

   ; Declare network region names
   ; These are used for mobility support.  An Interest carrying a Link object is
   ; assumed to have reached the producer region if any delegation name in the
   ; Link object is a prefix of any region name.
   network_region
   {
     ; /example/region1
     ; /example/region2
   }
 }

 ; The face_system section defines what faces and channels are created.
 face_system
 {
   ; This section contains options that apply to multiple face protocols.
   general
   {
     enable_congestion_marking no ; set to 'yes' to perform congestion marking on supported faces, default 'no'
   }

   ; The unix section contains settings for Unix stream faces and channels.
   ; A Unix channel is always listening; delete the unix section to disable
   ; Unix stream faces and channels.
   ;
   ; The ndn-cxx library expects unix:///var/run/nfd.sock to be used as
   ; the default transport option. Please change the "transport" field
   ; in client.conf to an appropriate tcp4 FaceUri if you want to
   ; disable Unix sockets and use TCP instead.
   unix
   {
     path /var/run/nfd.sock ; Unix stream listener path
   }

   ; The tcp section contains settings for TCP faces and channels.
   tcp
   {
     listen yes ; set to 'no' to disable TCP listener, default 'yes'
     port 6363 ; TCP listener port number
     enable_v4 yes ; set to 'no' to disable IPv4 channels, default 'yes'
     enable_v6 yes ; set to 'no' to disable IPv6 channels, default 'yes'
   }

   ; The udp section contains settings for UDP faces and channels.
   udp
   {
     ; UDP unicast settings.
     listen yes ; set to 'no' to disable UDP listener, default 'yes'
     port 6363 ; UDP listener port number
     enable_v4 yes ; set to 'no' to disable IPv4 channels, default 'yes'
     enable_v6 yes ; set to 'no' to disable IPv6 channels, default 'yes'

     ; Time (in seconds) before closing an idle UDP unicast face.
     ; The actual timeout will occur anytime between idle_timeout and 2*idle_timeout.
     ; The default is 600 (10 minutes).
     idle_timeout 600

     ; UDP multicast settings.
     ; By default, NFD creates one UDP multicast face per NIC.
     ;
     ; In multi-homed Linux machines these settings will NOT work without
     ; root or setting the appropriate permissions:
     ;
     ;    sudo setcap cap_net_raw=eip /path/to/nfd
     ;
     mcast yes ; set to 'no' to disable UDP multicast, default 'yes'
     mcast_group 224.0.23.170 ; UDP multicast group (IPv4)
     mcast_port 56363 ; UDP multicast port number (IPv4)
     mcast_group_v6 ff02::1234 ; UDP multicast group (IPv6)
     mcast_port_v6 56363 ; UDP multicast port number (IPv6)
     mcast_ad_hoc no ; set to 'yes' to make all UDP multicast faces "ad hoc", default 'no'

     ; Whitelist and blacklist can contain, in no particular order:
     ; - interface names, including wildcard patterns (e.g., 'ifname eth0', 'ifname en*', 'ifname wlp?s0')
     ; - mac addresses (e.g., 'ether 85:3b:4d:d3:5f:c2')
     ; - subnets (e.g., 'subnet 192.0.2.0/24', note that only IPv4 is supported here)
     ; - a single asterisk ('*') that matches all interfaces
     ; By default, all interfaces are whitelisted.
     whitelist
     {
       *
     }
     blacklist
     {
     }
   }

   ; The ether section contains settings for Ethernet faces and channels.
   ; These settings will NOT work without root or setting the appropriate
   ; permissions:
   ;
   ;    sudo setcap cap_net_raw,cap_net_admin=eip /path/to/nfd
   ;
   ; You may need to install a package to use setcap:
   ;
   ; **Ubuntu:**
   ;
   ;    sudo apt-get install libcap2-bin
   ;
   ; **Mac OS X:**
   ;
   ;    curl https://bugs.wireshark.org/bugzilla/attachment.cgi?id=3373 -o ChmodBPF.tar.gz
   ;    tar zxvf ChmodBPF.tar.gz
   ;    open ChmodBPF/Install\ ChmodBPF.app
   ;
   ; or manually:
   ;
   ;    sudo chgrp admin /dev/bpf*
   ;    sudo chmod g+rw /dev/bpf*
   ;
   @IF_HAVE_LIBPCAP@ether
   @IF_HAVE_LIBPCAP@{
   @IF_HAVE_LIBPCAP@  ; Ethernet unicast settings.
   @IF_HAVE_LIBPCAP@  listen yes ; set to 'no' to disable Ethernet listener, default 'yes'
   @IF_HAVE_LIBPCAP@
   @IF_HAVE_LIBPCAP@  ; Time (in seconds) before closing an idle Ethernet unicast face.
   @IF_HAVE_LIBPCAP@  ; The actual timeout will occur anytime between idle_timeout and 2*idle_timeout.
   @IF_HAVE_LIBPCAP@  ; The default is 600 (10 minutes).
   @IF_HAVE_LIBPCAP@  idle_timeout 600
   @IF_HAVE_LIBPCAP@
   @IF_HAVE_LIBPCAP@  ; Ethernet multicast settings.
   @IF_HAVE_LIBPCAP@  ; By default, NFD creates one Ethernet multicast face per NIC.
   @IF_HAVE_LIBPCAP@  mcast yes ; set to 'no' to disable Ethernet multicast, default 'yes'
   @IF_HAVE_LIBPCAP@  mcast_group 01:00:5E:00:17:AA ; Ethernet multicast group
   @IF_HAVE_LIBPCAP@  mcast_ad_hoc no ; set to 'yes' to make all Ethernet multicast faces "ad hoc", default 'no'
   @IF_HAVE_LIBPCAP@
   @IF_HAVE_LIBPCAP@  ; Whitelist and blacklist can contain, in no particular order:
   @IF_HAVE_LIBPCAP@  ; - interface names, including wildcard patterns (e.g., 'ifname eth0', 'ifname en*', 'ifname wlp?s0')
   @IF_HAVE_LIBPCAP@  ; - mac addresses (e.g., 'ether 85:3b:4d:d3:5f:c2')
   @IF_HAVE_LIBPCAP@  ; - subnets (e.g., 'subnet 192.0.2.0/24', note that only IPv4 is supported here)
   @IF_HAVE_LIBPCAP@  ; - a single asterisk ('*') that matches all interfaces
   @IF_HAVE_LIBPCAP@  ; By default, all interfaces are whitelisted.
   @IF_HAVE_LIBPCAP@  whitelist
   @IF_HAVE_LIBPCAP@  {
   @IF_HAVE_LIBPCAP@    *
   @IF_HAVE_LIBPCAP@  }
   @IF_HAVE_LIBPCAP@  blacklist
   @IF_HAVE_LIBPCAP@  {
   @IF_HAVE_LIBPCAP@  }
   @IF_HAVE_LIBPCAP@}

   ; The websocket section contains settings for WebSocket faces and channels.
   @IF_HAVE_WEBSOCKET@websocket
   @IF_HAVE_WEBSOCKET@{
   @IF_HAVE_WEBSOCKET@  listen yes ; set to 'no' to disable WebSocket listener, default 'yes'
   @IF_HAVE_WEBSOCKET@  port 9696 ; WebSocket listener port number
   @IF_HAVE_WEBSOCKET@  enable_v4 yes ; set to 'no' to disable listening on IPv4 socket, default 'yes'
   @IF_HAVE_WEBSOCKET@  enable_v6 yes ; set to 'no' to disable listening on IPv6 socket, default 'yes'
   @IF_HAVE_WEBSOCKET@}
 }

 ; The authorizations section grants privileges to authorized keys.
 authorizations
 {
   ; An authorize section grants privileges to a NDN certificate.
   authorize
   {
     ; If you do not already have NDN certificate, you can generate
     ; one with the following commands.
     ;
     ; 1. Generate and install a self-signed identity certificate:
     ;
     ;      ndnsec-keygen /`whoami` | ndnsec-install-cert -
     ;
     ; Note that the argument to ndnsec-key will be the identity name of the
     ; new key (in this case, /your-username). Identities are hierarchical NDN
     ; names and may have multiple components (e.g. `/ndn/ucla/edu/alice`).
     ; You may create additional keys and identities as you see fit.
     ;
     ; 2. Dump the NDN certificate to a file:
     ;
     ;      sudo mkdir -p @SYSCONFDIR@/ndn/keys/
     ;      ndnsec-cert-dump -i /`whoami` >  default.ndncert
     ;      sudo mv default.ndncert @SYSCONFDIR@/ndn/keys/default.ndncert
     ;
     ; The "certfile" field below specifies the default key directory for
     ; your machine. You may move your newly created key to the location it
     ; specifies or path.

     ; certfile keys/default.ndncert ; NDN identity certificate file
     certfile any ; "any" authorizes command interests signed under any certificate,
                  ; i.e., no actual validation.
     privileges ; set of privileges granted to this identity
     {
       faces
       fib
       strategy-choice
     }
   }

   ; You may have multiple authorize sections that specify additional
   ; certificates and their privileges.

   ; authorize
   ; {
   ;   certfile keys/this_cert_does_not_exist.ndncert
   ;   authorize
   ;   privileges
   ;   {
   ;     faces
   ;   }
   ; }
 }

 rib
 {
   ; The following localhost_security allows anyone to register routing entries in local RIB
   localhost_security
   {
     trust-anchor
     {
       type any
     }
   }

   ; localhop_security should be enabled when NFD runs on a hub.
   ; "/localhop/nfd/fib" command prefix will be disabled when localhop_security section is missing.
   ; localhop_security
   ; {
   ;   ; This section defines the trust model for NFD RIB Management. It consists of rules and
   ;   ; trust-anchors, which are briefly defined in this file.  For more information refer to
   ;   ; validator configuration file format documentation:
   ;   ;
   ;   ;    https://named-data.net/doc/ndn-cxx/current/tutorials/security-validator-config.html
   ;   ;
   ;   ; A trust-anchor is a pre-trusted certificate.  This can be any certificate that is the
   ;   ; root of certification chain (e.g., NDN testbed root certificate) or an existing
   ;   ; default system certificate `default.ndncert`.
   ;   ;
   ;   ; A rule defines conditions a valid packet MUST have. A packet must satisfy one of the
   ;   ; rules defined here. A rule can be broken into two parts: matching & checking. A packet
   ;   ; will be matched against rules from the first to the last until a matched rule is
   ;   ; encountered. The matched rule will be used to check the packet. If a packet does not
   ;   ; match any rule, it will be treated as invalid.  The matching part of a rule consists
   ;   ; of `for` and `filter` sections. They collectively define which packets can be checked
   ;   ; with this rule. `for` defines packet type (data or interest) and `filter` defines
   ;   ; conditions on other properties of a packet. Right now, you can only define conditions
   ;   ; on packet name, and you can only specify ONLY ONE filter for packet name.  The
   ;   ; checking part of a rule consists of `checker`, which defines the conditions that a
   ;   ; VALID packet MUST have. See comments in checker section for more details.
   ;
   ;   rule
   ;   {
   ;     id "RIB Registration Command Rule"
   ;     for interest                         ; rule for Interests (to validate CommandInterests)
   ;     filter
   ;     {
   ;       type name                          ; condition on interest name (w/o SignatureInfo/SignatureValue)
   ;       regex ^[<localhop><localhost>]<nfd><rib>[<register><unregister>]<><><>$
   ;     }
   ;     checker
   ;     {
   ;       type customized
   ;       sig-type rsa-sha256                ; interest must have a rsa-sha256 signature
   ;       key-locator
   ;       {
   ;         type name                        ; key locator must be the certificate name of the
   ;                                          ; signing key
   ;         regex ^<>*<KEY><>$
   ;       }
   ;     }
   ;   }
   ;   rule
   ;   {
   ;     id "NDN Testbed Hierarchy Rule"
   ;     for data                             ; rule for Data (to validate NDN certificates)
   ;     filter
   ;     {
   ;       type name                          ; condition on data name
   ;       regex ^<>*<KEY><><><>$
   ;     }
   ;     checker
   ;     {
   ;       type hierarchical                  ; the certificate name of the signing key and
   ;                                          ; the data name must follow the hierarchical model
   ;       sig-type rsa-sha256                ; data must have a rsa-sha256 signature
   ;     }
   ;   }
   ;   trust-anchor
   ;   {
   ;     type file
   ;     file-name keys/default.ndncert ; the file name, by default this file should be placed in the
   ;                                    ; same folder as this config file.
   ;   }
   ;   ; trust-anchor ; Can be repeated multiple times to specify multiple trust anchors
   ;   ; {
   ;   ;   type file
   ;   ;   file-name keys/ndn-testbed.ndncert
   ;   ; }
   ; }

   ; The following localhop_security should be enabled when NFD runs on a hub,
   ; which accepts all remote registrations and is a short-term solution.
   ; localhop_security
   ; {
   ;   trust-anchor
   ;   {
   ;     type any
   ;   }
   ; }

   auto_prefix_propagate
   {
     cost 15 ; forwarding cost of prefix registered on remote router
     timeout 10000 ; timeout (in milliseconds) of prefix registration command for propagation

     refresh_interval 300 ; interval (in seconds) before refreshing the propagation
     ; This setting should be less than face_system.udp.idle_time,
     ; so that the face is kept alive on the remote router.

     base_retry_wait 50 ; base wait time (in seconds) before retrying propagation
     max_retry_wait 3600 ; maximum wait time (in seconds) before retrying propagation
     ; for consequent retries, the wait time before each retry is calculated based on the back-off
     ; policy. Initially, the wait time is set to base_retry_wait, then it will be doubled for every
     ; retry unless beyond the max_retry_wait, in which case max_retry_wait is set as the wait time.
   }

   ; If enabled, routes registered with origin=client (typically from auto_prefix_propagate)
   ; will be readvertised into local NLSR daemon.
   readvertise_nlsr no
 }
	; The general section contains settings of nfd process.
	general
	{
	; Specify a user and/or group for NFD to drop privileges to
	; when not performing privileged tasks. NFD does not drop
	; privileges by default.

	; user ndn-user
	; group ndn-user
	}

	log
	{
	; default_level specifies the logging level for modules
	; that are not explicitly named. All debugging levels
	; listed above the selected value are enabled.
	;
	; Valid values:
	;
	; NONE ; no messages
	; ERROR ; error messages
	; WARN ; warning messages
	; INFO ; informational messages (default)
	; DEBUG ; debugging messages
	; TRACE ; trace messages (most verbose)
	; ALL ; all messages

	default_level INFO

	; You may override default_level by assigning a logging level
	; to the desired module name. Module names can be found in two ways:
	;
	; Run:
	; nfd --modules
	;
	; Or look for NFD_LOG_INIT(<module name>) statements in .cpp files
	;
	; Example module-level settings:
	;
	; FibManager DEBUG
	; Forwarder INFO
	}

	; The tables section configures the CS, PIT, FIB, Strategy Choice, and Measurements
	tables
	{
	; ContentStore size limit in number of packets
	; default is 65536, about 500MB with 8KB packet size
	cs_max_packets 65536

	; Set the CS replacement policy.
	; Available policies are: priority_fifo, lru
	cs_policy priority_fifo

	; Set a policy to decide whether to cache or drop unsolicited Data.
	; Available policies are: drop-all, admit-local, admit-network, admit-all
	cs_unsolicited_policy drop-all

	; Set the forwarding strategy for the specified prefixes:
	; <prefix> <strategy>
	strategy_choice
	{
	/ /localhost/nfd/strategy/best-route
	/localhost /localhost/nfd/strategy/multicast
	/localhost/nfd /localhost/nfd/strategy/best-route
	/ndn/broadcast /localhost/nfd/strategy/multicast
	}

	; Declare network region names
	; These are used for mobility support. An Interest carrying a Link object is
	; assumed to have reached the producer region if any delegation name in the
	; Link object is a prefix of any region name.
	network_region
	{
	; /example/region1
	; /example/region2
	}
	}

	; The face_system section defines what faces and channels are created.
	face_system
	{
	; This section contains options that apply to multiple face protocols.
	general
	{
	enable_congestion_marking no ; set to 'yes' to perform congestion marking on supported faces, default 'no'
	}

	; The unix section contains settings for Unix stream faces and channels.
	; A Unix channel is always listening; delete the unix section to disable
	; Unix stream faces and channels.
	;
	; The ndn-cxx library expects unix:///var/run/nfd.sock to be used as
	; the default transport option. Please change the "transport" field
	; in client.conf to an appropriate tcp4 FaceUri if you want to
	; disable Unix sockets and use TCP instead.
	unix
	{
	path /var/run/nfd.sock ; Unix stream listener path
	}

	; The tcp section contains settings for TCP faces and channels.
	tcp
	{
	listen yes ; set to 'no' to disable TCP listener, default 'yes'
	port 6363 ; TCP listener port number
	enable_v4 yes ; set to 'no' to disable IPv4 channels, default 'yes'
	enable_v6 yes ; set to 'no' to disable IPv6 channels, default 'yes'
	}

	; The udp section contains settings for UDP faces and channels.
	udp
	{
	; UDP unicast settings.
	listen yes ; set to 'no' to disable UDP listener, default 'yes'
	port 6363 ; UDP listener port number
	enable_v4 yes ; set to 'no' to disable IPv4 channels, default 'yes'
	enable_v6 yes ; set to 'no' to disable IPv6 channels, default 'yes'

	; Time (in seconds) before closing an idle UDP unicast face.
	; The actual timeout will occur anytime between idle_timeout and 2*idle_timeout.
	; The default is 600 (10 minutes).
	idle_timeout 600

	; UDP multicast settings.
	; By default, NFD creates one UDP multicast face per NIC.
	;
	; In multi-homed Linux machines these settings will NOT work without
	; root or setting the appropriate permissions:
	;
	; sudo setcap cap_net_raw=eip /path/to/nfd
	;
	mcast yes ; set to 'no' to disable UDP multicast, default 'yes'
	mcast_group 224.0.23.170 ; UDP multicast group (IPv4)
	mcast_port 56363 ; UDP multicast port number (IPv4)
	mcast_group_v6 ff02::1234 ; UDP multicast group (IPv6)
	mcast_port_v6 56363 ; UDP multicast port number (IPv6)
	mcast_ad_hoc no ; set to 'yes' to make all UDP multicast faces "ad hoc", default 'no'

	; Whitelist and blacklist can contain, in no particular order:
	; - interface names, including wildcard patterns (e.g., 'ifname eth0', 'ifname en*', 'ifname wlp?s0')
	; - mac addresses (e.g., 'ether 85:3b:4d:d3:5f:c2')
	; - subnets (e.g., 'subnet 192.0.2.0/24', note that only IPv4 is supported here)
	; - a single asterisk ('*') that matches all interfaces
	; By default, all interfaces are whitelisted.
	whitelist
	{
	*
	}
	blacklist
	{
	}
	}

	; The ether section contains settings for Ethernet faces and channels.
	; These settings will NOT work without root or setting the appropriate
	; permissions:
	;
	; sudo setcap cap_net_raw,cap_net_admin=eip /path/to/nfd
	;
	; You may need to install a package to use setcap:
	;
	; Ubuntu:
	;
	; sudo apt-get install libcap2-bin
	;
	; Mac OS X:
	;
	; curl https://bugs.wireshark.org/bugzilla/attachment.cgi?id=3373 -o ChmodBPF.tar.gz
	; tar zxvf ChmodBPF.tar.gz
	; open ChmodBPF/Install\ ChmodBPF.app
	;
	; or manually:
	;
	; sudo chgrp admin /dev/bpf*
	; sudo chmod g+rw /dev/bpf*
	;
	@IF_HAVE_LIBPCAP@ether
	@IF_HAVE_LIBPCAP@{
	@IF_HAVE_LIBPCAP@ ; Ethernet unicast settings.
	@IF_HAVE_LIBPCAP@ listen yes ; set to 'no' to disable Ethernet listener, default 'yes'
	@IF_HAVE_LIBPCAP@
	@IF_HAVE_LIBPCAP@ ; Time (in seconds) before closing an idle Ethernet unicast face.
	@IF_HAVE_LIBPCAP@ ; The actual timeout will occur anytime between idle_timeout and 2*idle_timeout.
	@IF_HAVE_LIBPCAP@ ; The default is 600 (10 minutes).
	@IF_HAVE_LIBPCAP@ idle_timeout 600
	@IF_HAVE_LIBPCAP@
	@IF_HAVE_LIBPCAP@ ; Ethernet multicast settings.
	@IF_HAVE_LIBPCAP@ ; By default, NFD creates one Ethernet multicast face per NIC.
	@IF_HAVE_LIBPCAP@ mcast yes ; set to 'no' to disable Ethernet multicast, default 'yes'
	@IF_HAVE_LIBPCAP@ mcast_group 01:00:5E:00:17:AA ; Ethernet multicast group
	@IF_HAVE_LIBPCAP@ mcast_ad_hoc no ; set to 'yes' to make all Ethernet multicast faces "ad hoc", default 'no'
	@IF_HAVE_LIBPCAP@
	@IF_HAVE_LIBPCAP@ ; Whitelist and blacklist can contain, in no particular order:
	@IF_HAVE_LIBPCAP@ ; - interface names, including wildcard patterns (e.g., 'ifname eth0', 'ifname en*', 'ifname wlp?s0')
	@IF_HAVE_LIBPCAP@ ; - mac addresses (e.g., 'ether 85:3b:4d:d3:5f:c2')
	@IF_HAVE_LIBPCAP@ ; - subnets (e.g., 'subnet 192.0.2.0/24', note that only IPv4 is supported here)
	@IF_HAVE_LIBPCAP@ ; - a single asterisk ('*') that matches all interfaces
	@IF_HAVE_LIBPCAP@ ; By default, all interfaces are whitelisted.
	@IF_HAVE_LIBPCAP@ whitelist
	@IF_HAVE_LIBPCAP@ {
	@IF_HAVE_LIBPCAP@ *
	@IF_HAVE_LIBPCAP@ }
	@IF_HAVE_LIBPCAP@ blacklist
	@IF_HAVE_LIBPCAP@ {
	@IF_HAVE_LIBPCAP@ }
	@IF_HAVE_LIBPCAP@}

	; The websocket section contains settings for WebSocket faces and channels.
	@IF_HAVE_WEBSOCKET@websocket
	@IF_HAVE_WEBSOCKET@{
	@IF_HAVE_WEBSOCKET@ listen yes ; set to 'no' to disable WebSocket listener, default 'yes'
	@IF_HAVE_WEBSOCKET@ port 9696 ; WebSocket listener port number
	@IF_HAVE_WEBSOCKET@ enable_v4 yes ; set to 'no' to disable listening on IPv4 socket, default 'yes'
	@IF_HAVE_WEBSOCKET@ enable_v6 yes ; set to 'no' to disable listening on IPv6 socket, default 'yes'
	@IF_HAVE_WEBSOCKET@}
	}

	; The authorizations section grants privileges to authorized keys.
	authorizations
	{
	; An authorize section grants privileges to a NDN certificate.
	authorize
	{
	; If you do not already have NDN certificate, you can generate
	; one with the following commands.
	;
	; 1. Generate and install a self-signed identity certificate:
	;
	; ndnsec-keygen /`whoami` \| ndnsec-install-cert -
	;
	; Note that the argument to ndnsec-key will be the identity name of the
	; new key (in this case, /your-username). Identities are hierarchical NDN
	; names and may have multiple components (e.g. `/ndn/ucla/edu/alice`).
	; You may create additional keys and identities as you see fit.
	;
	; 2. Dump the NDN certificate to a file:
	;
	; sudo mkdir -p @SYSCONFDIR@/ndn/keys/
	; ndnsec-cert-dump -i /`whoami` > default.ndncert
	; sudo mv default.ndncert @SYSCONFDIR@/ndn/keys/default.ndncert
	;
	; The "certfile" field below specifies the default key directory for
	; your machine. You may move your newly created key to the location it
	; specifies or path.

	; certfile keys/default.ndncert ; NDN identity certificate file
	certfile any ; "any" authorizes command interests signed under any certificate,
	; i.e., no actual validation.
	privileges ; set of privileges granted to this identity
	{
	faces
	fib
	strategy-choice
	}
	}

	; You may have multiple authorize sections that specify additional
	; certificates and their privileges.

	; authorize
	; {
	; certfile keys/this_cert_does_not_exist.ndncert
	; authorize
	; privileges
	; {
	; faces
	; }
	; }
	}

	rib
	{
	; The following localhost_security allows anyone to register routing entries in local RIB
	localhost_security
	{
	trust-anchor
	{
	type any
	}
	}

	; localhop_security should be enabled when NFD runs on a hub.
	; "/localhop/nfd/fib" command prefix will be disabled when localhop_security section is missing.
	; localhop_security
	; {
	; ; This section defines the trust model for NFD RIB Management. It consists of rules and
	; ; trust-anchors, which are briefly defined in this file. For more information refer to
	; ; validator configuration file format documentation:
	; ;
	; ; https://named-data.net/doc/ndn-cxx/current/tutorials/security-validator-config.html
	; ;
	; ; A trust-anchor is a pre-trusted certificate. This can be any certificate that is the
	; ; root of certification chain (e.g., NDN testbed root certificate) or an existing
	; ; default system certificate `default.ndncert`.
	; ;
	; ; A rule defines conditions a valid packet MUST have. A packet must satisfy one of the
	; ; rules defined here. A rule can be broken into two parts: matching & checking. A packet
	; ; will be matched against rules from the first to the last until a matched rule is
	; ; encountered. The matched rule will be used to check the packet. If a packet does not
	; ; match any rule, it will be treated as invalid. The matching part of a rule consists
	; ; of `for` and `filter` sections. They collectively define which packets can be checked
	; ; with this rule. `for` defines packet type (data or interest) and `filter` defines
	; ; conditions on other properties of a packet. Right now, you can only define conditions
	; ; on packet name, and you can only specify ONLY ONE filter for packet name. The
	; ; checking part of a rule consists of `checker`, which defines the conditions that a
	; ; VALID packet MUST have. See comments in checker section for more details.
	;
	; rule
	; {
	; id "RIB Registration Command Rule"
	; for interest ; rule for Interests (to validate CommandInterests)
	; filter
	; {
	; type name ; condition on interest name (w/o SignatureInfo/SignatureValue)
	; regex ^[<localhop><localhost>]<nfd><rib>[<register><unregister>]<><><>$
	; }
	; checker
	; {
	; type customized
	; sig-type rsa-sha256 ; interest must have a rsa-sha256 signature
	; key-locator
	; {
	; type name ; key locator must be the certificate name of the
	; ; signing key
	; regex ^<>*<KEY><>$
	; }
	; }
	; }
	; rule
	; {
	; id "NDN Testbed Hierarchy Rule"
	; for data ; rule for Data (to validate NDN certificates)
	; filter
	; {
	; type name ; condition on data name
	; regex ^<>*<KEY><><><>$
	; }
	; checker
	; {
	; type hierarchical ; the certificate name of the signing key and
	; ; the data name must follow the hierarchical model
	; sig-type rsa-sha256 ; data must have a rsa-sha256 signature
	; }
	; }
	; trust-anchor
	; {
	; type file
	; file-name keys/default.ndncert ; the file name, by default this file should be placed in the
	; ; same folder as this config file.
	; }
	; ; trust-anchor ; Can be repeated multiple times to specify multiple trust anchors
	; ; {
	; ; type file
	; ; file-name keys/ndn-testbed.ndncert
	; ; }
	; }

	; The following localhop_security should be enabled when NFD runs on a hub,
	; which accepts all remote registrations and is a short-term solution.
	; localhop_security
	; {
	; trust-anchor
	; {
	; type any
	; }
	; }

	auto_prefix_propagate
	{
	cost 15 ; forwarding cost of prefix registered on remote router
	timeout 10000 ; timeout (in milliseconds) of prefix registration command for propagation

	refresh_interval 300 ; interval (in seconds) before refreshing the propagation
	; This setting should be less than face_system.udp.idle_time,
	; so that the face is kept alive on the remote router.

	base_retry_wait 50 ; base wait time (in seconds) before retrying propagation
	max_retry_wait 3600 ; maximum wait time (in seconds) before retrying propagation
	; for consequent retries, the wait time before each retry is calculated based on the back-off
	; policy. Initially, the wait time is set to base_retry_wait, then it will be doubled for every
	; retry unless beyond the max_retry_wait, in which case max_retry_wait is set as the wait time.
	}

	; If enabled, routes registered with origin=client (typically from auto_prefix_propagate)
	; will be readvertised into local NLSR daemon.
	readvertise_nlsr no
	}