DHCP reply don't go out

Russell Mike radius.sir at gmail.com
Tue Feb 12 12:33:13 CET 2013


Is there any layer 3 device between client and dhcp server? Then you need
dhcp relay agent, if that is not the case chk firewall.
Thanks

On Tuesday, February 12, 2013, Michele Pinassi wrote:

> Hi all,
>
> i've just installed a FreeRadius server 2.2.0 with DHCP support because
> i need a dhcp server that use MySQL ad a backend.
>
> My network topology is:
>
> eth0      inet addr:193.205.4.xxx [PUBLIC]
> eth1      inet addr:172.20.1.2 [PRIVATE]
>
> all dhcp requests and reply should come from eth1. Here is freeradius -X
> dump:
>
> FreeRADIUS Version 2.2.0, for host i486-pc-linux-gnu, built on Sep 20
> 2012 at 13:37:59
> Copyright (C) 1999-2012 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 v2.
> Starting - reading configuration files ...
> including configuration file /etc/freeradius/radiusd.conf
> including configuration file /etc/freeradius/clients.conf
> including files in directory /etc/freeradius/mods-enabled/
> including configuration file /etc/freeradius/mods-enabled/replicate
> including configuration file /etc/freeradius/mods-enabled/smsotp
> including configuration file /etc/freeradius/mods-enabled/preprocess
> including configuration file /etc/freeradius/mods-enabled/ldap
> including configuration file /etc/freeradius/mods-enabled/counter
> including configuration file /etc/freeradius/mods-enabled/detail.log
> including configuration file /etc/freeradius/mods-enabled/otp
> including configuration file /etc/freeradius/mods-enabled/inner-eap
> including configuration file /etc/freeradius/mods-enabled/acct_unique
> including configuration file /etc/freeradius/mods-enabled/wimax
> including configuration file /etc/freeradius/mods-enabled/dynamic_clients
> including configuration file /etc/freeradius/mods-enabled/etc_group
> including configuration file /etc/freeradius/mods-enabled/redis
> including configuration file /etc/freeradius/mods-enabled/cui
> including configuration file /etc/freeradius/mods-enabled/ntlm_auth
> including configuration file /etc/freeradius/mods-enabled/cache
> including configuration file /etc/freeradius/mods-enabled/mac2ip
> including configuration file /etc/freeradius/mods-enabled/dhcp_sqlippool
> including configuration file /etc/freeradius/sql/mysql/ippool-dhcp.conf
> including configuration file /etc/freeradius/mods-enabled/policy
> including configuration file /etc/freeradius/mods-enabled/expiration
> including configuration file /etc/freeradius/mods-enabled/logintime
> including configuration file /etc/freeradius/mods-enabled/radutmp
> including configuration file /etc/freeradius/mods-enabled/smbpasswd
> including configuration file /etc/freeradius/mods-enabled/ippool
> including configuration file /etc/freeradius/mods-enabled/rediswho
> including configuration file /etc/freeradius/mods-enabled/pam
> including configuration file /etc/freeradius/mods-enabled/soh
> including configuration file /etc/freeradius/mods-enabled/
> detail.example.com
> including configuration file /etc/freeradius/mods-enabled/realm
> including configuration file /etc/freeradius/mods-enabled/mac2vlan
> including configuration file /etc/freeradius/mods-enabled/attr_filter
> including configuration file /etc/freeradius/mods-enabled/exec
> including configuration file /etc/freeradius/mods-enabled/pap
> including configuration file /etc/freeradius/mods-enabled/unix
> including configuration file /etc/freeradius/mods-enabled/passwd
> including configuration file /etc/freeradius/mods-enabled/echo
> including configuration file /etc/freeradius/mods-enabled/sradutmp
> including configuration file /etc/freeradius/mods-enabled/always
> including configuration file /etc/freeradius/mods-enabled/checkval
> including configuration file /etc/freeradius/mods-enabled/chap
> including configuration file /etc/freeradius/mods-enabled/mschap
> including configuration file /etc/freeradius/mods-enabled/krb5
> including configuration file /etc/freeradius/mods-enabled/sql_log
> including configuration file /etc/freeradius/mods-enabled/attr_rewrite
> including configuration file /etc/freeradius/mods-enabled/files
> including configuration file /etc/freeradius/mods-enabled/perl
> including configuration file /etc/freeradius/mods-enabled/radrelay
> including configuration file
> /etc/freeradius/mods-enabled/sqlcounter_expire_on_login
> including configuration file /etc/freeradius/mods-enabled/expr
> including configuration file /etc/freeradius/mods-enabled/linelog
> including configuration file /etc/freeradius/mods-enabled/opendirectory
> including configuration file /etc/freeradius/mods-enabled/detail
> including configuration file /etc/freeradius/mods-enabled/digest
> including configuration file /etc/freeradius/eap.conf
> including configuration file /etc/freeradius/sql.conf
> including configuration file /etc/freeradius/sqlippool.conf
> including configuration file /etc/freeradius/sql/mysql/ippool.conf
> including configuration file /etc/freeradius/policy.conf
> including files in directory /etc/freeradius/sites-enabled/
> including configuration file /etc/freeradius/sites-enabled/dhcp
> including configuration file /etc/freeradius/sites-enabled/default
> main {
>         user = "root"
>         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 = no
>  log {
>         stripped_names = no
>         auth = no
>         auth_badpass = no
>         auth_goodpass = no
>  }
>  security {
>         max_attributes = 200
>         reject_delay = 1
>         status_server = yes
>  }
> }
> radiusd: #### Loading Realms and Home Servers ####
> 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/mods-enabled/exec
>   exec {
>         wait = no
>         input_pairs = "request"
>         shell_escape = yes
>   }
>  Module: Linked to module rlm_expr
>  Module: Instantiating module "expr" from file
> /etc/freeradius/mods-enabled/expr
>  Module: Linked to module rlm_expiration
>  Module: Instantiating module "expiration" from file
> /etc/freeradius/mods-enabled/expiration
>   expiration {
>         reply-message = "Password Has Expired  "
>   }
>  Module: Linked to module rlm_logintime
>  Module: Instantiating module "logintime" from file
> /etc/freeradius/mods-enabled/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: Creating Post-Auth-Type = REJECT
>  Module: Checking authenticate {...} for more modules to load
>  Module: Linked to module rlm_pap
>  Module: Instantiating module "pap" from file
> /etc/freeradius/mods-enabled/pap
>   pap {
>         encryption_scheme = "auto"
>         auto_header = no
>   }
>  Module: Linked to module rlm_chap
>  Module: Instantiating module "chap" from file
> /etc/freeradius/mods-enabled/chap
>  Module: Linked to module rlm_mschap
>  Module: Instantiating module "mschap" from file
> /etc/freeradius/mods-enabled/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/mods-enabled/digest
>  Module: Linked to module rlm_unix
>  Module: Instantiating module "unix" from file
> /etc/freeradius/mods-enabled/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 = 4096
>   }
>  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
>         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/mods-enabled/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
> reading pairlist file /etc/freeradius/hints
>  Module: Linked to module rlm_realm
>  Module: Instantiating module "suffix" from file
> /etc/freeradius/mods-enabled/realm
>   realm suffix {
>         format = "suffix"
>         delimiter = "@"
>         ignore_default = no
>         ignore_null = no
>   }
>  Module: Linked to module rlm_files
>  Module: Instantiating module "files" from file
> /etc/freeradius/mods-enabled/files
>   files {
>         usersfile = "/etc/freeradius/users"
>         acctusersfile = "/etc/freeradius/acct_users"
>         preproxy_usersfile = "/etc/freeradius/preproxy_users"
>         compat = "no"
>   }
> reading pairlist file /etc/freeradius/users
> reading pairlist file /etc/freeradius/acct_users
> reading pairlist file /etc/freeradius/preproxy_users
>  Module: Checking preacct {...} for more modules to load
>  Module: Linked to module rlm_acct_unique
>  Module: Instantiating module "acct_unique" from file
> /etc/freeradius/mods-enabled/acct_unique
>   acct_unique {
>         key = "User-Name, Acct-Session-Id, NAS-IP-Address, NAS-Identifier,
> NAS-Port"
>   }
>  Module: Checking accounting {...} for more modules to load
>  Module: Linked to module rlm_detail
>  Module: Instantiating module "detail" from file
> /etc/freeradius/mods-enabled/detail
>   detail {
>         detailfile =
>
> "/var/log/freeradius/radacct/%{%{Packet-Src-IP-Address}:-%{Packet-Src-IPv6-Address}}/detail-%Y%m%d"
>         header = "%t"
>         detailperm = 384
>         dirperm = 493
>         locking = no
>         log_packet_header = no
>   }
>  Module: Linked to module rlm_attr_filter
>  Module: Instantiating module "attr_filter.accounting_response" from
> file /etc/freeradius/mods-enabled/attr_filter
>   attr_filter attr_filter.accounting_response {
>         attrsfile = "/etc/freeradius/attrs.accounting_response"
>         key = "%{User-Name}"
>         relaxed = no
>   }
> reading pairlist file /etc/freeradius/attrs.accounting_response
>  Module: Checking session {...} for more modules to load
>  Module: Linked to module rlm_radutmp
>  Module: Instantiating module "radutmp" from file
> /etc/freeradius/mods-enabled/radutmp
>   radutmp {
>         filename = "/var/log/freeradius/radutmp"
>         username = "%{User-Name}"
>         case_sensitive = yes
>         check_with_nas = yes
>         perm = 384
>         callerid = yes
>   }
>  Module: Checking post-proxy {...} for more modules to load
>  Module: Checking post-auth {...} for more modules to load
>  Module: Instantiating module "attr_filter.access_reject" from file
> /etc/freeradius/mods-enabled/attr_filter
>   attr_filter attr_filter.access_reject {
>         attrsfile = "/etc/freeradius/attrs.access_reject"
>         key = "%{User-Name}"
>         relaxed = no
>   }
> reading pair
> --
> Michele Pinassi
> Responsabile Telefonia di Ateneo
> Servizio Reti, Sistemi e Sicurezza Informatica - Università degli Studi
> di Siena
> tel: 0577.(23)2169 - fax: 0577.(23)2053
>
> Per trovare una soluzione rapida ai tuoi problemi tecnici
> consulta le FAQ di Ateneo, http://www.faq.unisi.it
>
>
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