Hi, I am new to freeradius, I am trying to install freeradius in Ubuntu 16.04 but I failed. I am getting this error message. Please check below. Please help. proxy_tunneled_request_as_eap = yes virtual_server = "inner-tunnel" soh = no } Module: Linked to sub-module rlm_eap_mschapv2 Module: Instantiating eap-mschapv2 mschapv2 { with_ntdomain_hack = no send_error = no } Module: Checking authorize {...} for more modules to load Module: Linked to module rlm_preprocess Module: Instantiating module "preprocess" from file /etc/freeradius/modules/preprocess preprocess { huntgroups = "/etc/freeradius/huntgroups" hints = "/etc/freeradius/hints" with_ascend_hack = no ascend_channels_per_line = 23 with_ntdomain_hack = no with_specialix_jetstream_hack = no with_cisco_vsa_hack = no with_alvarion_vsa_hack = no } reading pairlist file /etc/freeradius/huntgroups rlm_preprocess: Error reading /etc/freeradius/huntgroups /etc/freeradius/modules/preprocess[13]: Instantiation failed for module "preprocess" /etc/freeradius/sites-enabled/default[88]: Failed to find "preprocess" in the "modules" section. /etc/freeradius/sites-enabled/default[69]: Errors parsing authorize section. root@server:~# clear root@server:~# sudo freeradius -X freeradius: FreeRADIUS Version 2.2.8, for host x86_64-pc-linux-gnu, built on Jul 26 2017 at 15:27:21 Copyright (C) 1999-2015 The FreeRADIUS server project and contributors. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. You may redistribute copies of FreeRADIUS under the terms of the GNU General Public License. For more information about these matters, see the file named COPYRIGHT. Starting - reading configuration files ... including configuration file /etc/freeradius/radiusd.conf including configuration file /etc/freeradius/proxy.conf including configuration file /etc/freeradius/clients.conf including files in directory /etc/freeradius/modules/ including configuration file /etc/freeradius/modules/logintime including configuration file /etc/freeradius/modules/mschap including configuration file /etc/freeradius/modules/expiration including configuration file /etc/freeradius/modules/dhcp_sqlippool including configuration file /etc/freeradius/modules/otp including configuration file /etc/freeradius/modules/realm including configuration file /etc/freeradius/modules/replicate including configuration file /etc/freeradius/modules/digest including configuration file /etc/freeradius/modules/preprocess including configuration file /etc/freeradius/modules/inner-eap including configuration file /etc/freeradius/modules/rediswho including configuration file /etc/freeradius/modules/unix including configuration file /etc/freeradius/modules/policy including configuration file /etc/freeradius/modules/ldap including configuration file /etc/freeradius/modules/opendirectory including configuration file /etc/freeradius/modules/radutmp including configuration file /etc/freeradius/modules/checkval including configuration file /etc/freeradius/modules/sradutmp including configuration file /etc/freeradius/modules/detail.example.com including configuration file /etc/freeradius/modules/always including configuration file /etc/freeradius/modules/echo including configuration file /etc/freeradius/modules/exec including configuration file /etc/freeradius/modules/pam including configuration file /etc/freeradius/modules/counter including configuration file /etc/freeradius/modules/chap including configuration file /etc/freeradius/modules/perl including configuration file /etc/freeradius/modules/smsotp including configuration file /etc/freeradius/modules/sql_log including configuration file /etc/freeradius/modules/mac2vlan including configuration file /etc/freeradius/modules/detail including configuration file /etc/freeradius/modules/radrelay including configuration file /etc/freeradius/modules/cache including configuration file /etc/freeradius/modules/attr_filter including configuration file /etc/freeradius/modules/pap including configuration file /etc/freeradius/modules/smbpasswd including configuration file /etc/freeradius/modules/mac2ip including configuration file /etc/freeradius/modules/linelog including configuration file /etc/freeradius/modules/ippool including configuration file /etc/freeradius/modules/attr_rewrite including configuration file /etc/freeradius/modules/cui including configuration file /etc/freeradius/modules/sqlcounter_expire_on_login including configuration file /etc/freeradius/modules/soh including configuration file /etc/freeradius/modules/etc_group including configuration file /etc/freeradius/modules/krb5 including configuration file /etc/freeradius/modules/redis including configuration file /etc/freeradius/modules/passwd including configuration file /etc/freeradius/modules/detail.log including configuration file /etc/freeradius/modules/expr including configuration file /etc/freeradius/modules/dynamic_clients including configuration file /etc/freeradius/modules/acct_unique including configuration file /etc/freeradius/modules/ntlm_auth including configuration file /etc/freeradius/modules/wimax including configuration file /etc/freeradius/modules/files including configuration file /etc/freeradius/eap.conf including configuration file /etc/freeradius/sql.conf including configuration file /etc/freeradius/sql/mysql/dialup.conf including configuration file /etc/freeradius/policy.conf including files in directory /etc/freeradius/sites-enabled/ including configuration file /etc/freeradius/sites-enabled/inner-tunnel including configuration file /etc/freeradius/sites-enabled/default main { user = "freerad" group = "freerad" allow_core_dumps = no } including dictionary file /etc/freeradius/dictionary main { name = "freeradius" prefix = "/usr" localstatedir = "/var" sbindir = "/usr/sbin" logdir = "/var/log/freeradius" run_dir = "/var/run/freeradius" libdir = "/usr/lib/freeradius" radacctdir = "/var/log/freeradius/radacct" hostname_lookups = no max_request_time = 30 cleanup_delay = 5 max_requests = 1024 pidfile = "/var/run/freeradius/freeradius.pid" checkrad = "/usr/sbin/checkrad" debug_level = 0 proxy_requests = yes log { stripped_names = no auth = no auth_badpass = no auth_goodpass = no } security { max_attributes = 200 reject_delay = 1 status_server = yes allow_vulnerable_openssl = no } } radiusd: #### Loading Realms and Home Servers #### proxy server { retry_delay = 5 retry_count = 3 default_fallback = no dead_time = 120 wake_all_if_all_dead = no } home_server localhost { ipaddr = 127.0.0.1 port = 1812 type = "auth" secret = "testing123" response_window = 20 max_outstanding = 65536 require_message_authenticator = yes zombie_period = 40 status_check = "status-server" ping_interval = 30 check_interval = 30 num_answers_to_alive = 3 num_pings_to_alive = 3 revive_interval = 120 status_check_timeout = 4 coa { irt = 2 mrt = 16 mrc = 5 mrd = 30 } } home_server_pool my_auth_failover { type = fail-over home_server = localhost } realm example.com { auth_pool = my_auth_failover } realm LOCAL { } radiusd: #### Loading Clients #### client localhost { ipaddr = 127.0.0.1 require_message_authenticator = no secret = "testing123" nastype = "other" } radiusd: #### Instantiating modules #### instantiate { Module: Linked to module rlm_exec Module: Instantiating module "exec" from file /etc/freeradius/modules/exec exec { wait = no input_pairs = "request" shell_escape = yes timeout = 10 } Module: Linked to module rlm_expr Module: Instantiating module "expr" from file /etc/freeradius/modules/expr Module: Linked to module rlm_expiration Module: Instantiating module "expiration" from file /etc/freeradius/modules/expiration expiration { reply-message = "Password Has Expired " } Module: Linked to module rlm_logintime Module: Instantiating module "logintime" from file /etc/freeradius/modules/logintime logintime { reply-message = "You are calling outside your allowed timespan " minimum-timeout = 60 } } radiusd: #### Loading Virtual Servers #### server { # from file /etc/freeradius/radiusd.conf modules { Module: Creating Auth-Type = digest Module: Checking authenticate {...} for more modules to load Module: Linked to module rlm_pap Module: Instantiating module "pap" from file /etc/freeradius/modules/pap pap { encryption_scheme = "auto" auto_header = no } Module: Linked to module rlm_chap Module: Instantiating module "chap" from file /etc/freeradius/modules/chap Module: Linked to module rlm_mschap Module: Instantiating module "mschap" from file /etc/freeradius/modules/mschap mschap { use_mppe = yes require_encryption = no require_strong = no with_ntdomain_hack = no allow_retry = yes } Module: Linked to module rlm_digest Module: Instantiating module "digest" from file /etc/freeradius/modules/digest Module: Linked to module rlm_unix Module: Instantiating module "unix" from file /etc/freeradius/modules/unix unix { radwtmp = "/var/log/freeradius/radwtmp" } Module: Linked to module rlm_eap Module: Instantiating module "eap" from file /etc/freeradius/eap.conf eap { default_eap_type = "md5" timer_expire = 60 ignore_unknown_eap_types = no cisco_accounting_username_bug = no max_sessions = 1024 } Module: Linked to sub-module rlm_eap_md5 Module: Instantiating eap-md5 Module: Linked to sub-module rlm_eap_leap Module: Instantiating eap-leap Module: Linked to sub-module rlm_eap_gtc Module: Instantiating eap-gtc gtc { challenge = "Password: " auth_type = "PAP" } Module: Linked to sub-module rlm_eap_tls Module: Instantiating eap-tls tls { rsa_key_exchange = no dh_key_exchange = yes rsa_key_length = 512 dh_key_length = 512 verify_depth = 0 CA_path = "/etc/freeradius/certs" pem_file_type = yes private_key_file = "/etc/freeradius/certs/server.key" certificate_file = "/etc/freeradius/certs/server.pem" CA_file = "/etc/freeradius/certs/ca.pem" private_key_password = "whatever" dh_file = "/etc/freeradius/certs/dh" random_file = "/dev/urandom" fragment_size = 1024 include_length = yes check_crl = no check_all_crl = no cipher_list = "DEFAULT" make_cert_command = "/etc/freeradius/certs/bootstrap" ecdh_curve = "prime256v1" cache { enable = no lifetime = 24 max_entries = 255 } verify { } ocsp { enable = no override_cert_url = yes url = "http://127.0.0.1/ocsp/" use_nonce = yes timeout = 0 softfail = no } } Module: Linked to sub-module rlm_eap_ttls Module: Instantiating eap-ttls ttls { default_eap_type = "md5" copy_request_to_tunnel = no use_tunneled_reply = no virtual_server = "inner-tunnel" include_length = yes } Module: Linked to sub-module rlm_eap_peap Module: Instantiating eap-peap peap { default_eap_type = "mschapv2" copy_request_to_tunnel = no use_tunneled_reply = no proxy_tunneled_request_as_eap = yes virtual_server = "inner-tunnel" soh = no } Module: Linked to sub-module rlm_eap_mschapv2 Module: Instantiating eap-mschapv2 mschapv2 { with_ntdomain_hack = no send_error = no } Module: Checking authorize {...} for more modules to load Module: Linked to module rlm_preprocess Module: Instantiating module "preprocess" from file /etc/freeradius/modules/preprocess preprocess { huntgroups = "/etc/freeradius/huntgroups" hints = "/etc/freeradius/hints" with_ascend_hack = no ascend_channels_per_line = 23 with_ntdomain_hack = no with_specialix_jetstream_hack = no with_cisco_vsa_hack = no with_alvarion_vsa_hack = no } reading pairlist file /etc/freeradius/huntgroups rlm_preprocess: Error reading /etc/freeradius/huntgroups /etc/freeradius/modules/preprocess[13]: Instantiation failed for module "preprocess" /etc/freeradius/sites-enabled/default[88]: Failed to find "preprocess" in the "modules" section. /etc/freeradius/sites-enabled/default[69]: Errors parsing authorize section. root@server:~# Thank you