Telnet Connection Refused

To: freeradius-users@lists.freeradius.org
Subject: Telnet Connection Refused
From: "Sofia Silva" <chufia@hotmail.com>
Date: Tue, 14 Aug 2007 20:49:27 +0000
Reply-to: FreeRadius users mailing list <freeradius-users@lists.freeradius.org>

I'm having a problem, but i have no idea of what is happening... I hope youcan help me.

In the client i get:

login: testuser
Password:
RADIUS: Authentication OK
Starting.
RADIUS_SERVICE_TYPE = Login-User
RADIUS_USER_NAME = testuser
RADIUS_LOGIN_IP_HOST = 10.220.5.32
RADIUS_LOGIN_SERVICE = Telnet
RADIUS accounting OK
Connecting to 10.220.5.32:
Running /usr/bin/telnet 10.220.5.32
Trying 10.220.5.32...
telnet: connect to address 10.220.5.32: Connection refused
RADIUS accounting OK
Connecting to 10.220.5.32:
Running /usr/bin/telnet 10.220.5.32
Trying 10.220.5.32...
telnet: connect to address 10.220.5.32: Connection refused
RADIUS accounting OK

In the server i get:

rad_recv: Access-Request packet from host 10.220.5.32:1025, id=167,length=66

--- Walking the entire request list ---
Waking up in 31 seconds...
Thread 2 got semaphore
Thread 2 handling request 6, (2 handled so far)
       Service-Type = Login-User
       User-Name = "testuser"
       User-Password = "testuser"
       NAS-IP-Address = 10.220.5.32
       NAS-Port = 0
 Processing the authorize section of radiusd.conf
modcall: entering group authorize for request 6
 modcall[authorize]: module "preprocess" returns ok for request 6
radius_xlat:  '/var/log/radius/radacct/10.220.5.32/auth-detail-20070814'

rlm_detail: /var/log/radius/radacct/%{Client-IP-Address}/auth-detail-%Y%m%dexpands to /var/log/radius/radacct/10.220.5.32/auth-detail-20070814

 modcall[authorize]: module "auth_log" returns ok for request 6
 modcall[authorize]: module "attr_filter" returns noop for request 6
   rlm_realm: No '/' in User-Name = "testuser", looking up realm NULL
   rlm_realm: Found realm "NULL"
   rlm_realm: Adding Stripped-User-Name = "testuser"
   rlm_realm: Proxying request from user testuser to realm NULL
   rlm_realm: Adding Realm = "NULL"
   rlm_realm: Preparing to proxy authentication request to realm "NULL"
 modcall[authorize]: module "IPASS" returns updated for request 6
   rlm_realm: Request already proxied.  Ignoring.
 modcall[authorize]: module "suffix" returns noop for request 6
   rlm_realm: Request already proxied.  Ignoring.
 modcall[authorize]: module "ntdomain" returns noop for request 6
   rlm_realm: Request already proxied.  Ignoring.
 modcall[authorize]: module "NULL" returns noop for request 6
 rlm_eap: No EAP-Message, not doing EAP
 modcall[authorize]: module "eap" returns noop for request 6
   users: Matched entry DEFAULT at line 19
 modcall[authorize]: module "files" returns ok for request 6
 modcall[authorize]: module "etc_passwd" returns ok for request 6
 modcall[authorize]: module "etc_shadow" returns ok for request 6
rlm_passwd: Added Group-Name: 'users' to reply_items
rlm_passwd: Added Group-Name: 'video' to reply_items
rlm_passwd: Added Group-Name: 'dialout' to reply_items
 modcall[authorize]: module "etc_group" returns ok for request 6
rlm_checkval: Could not find item named Calling-Station-Id in request

rlm_checkval: Could not find attribute named Calling-Station-Id in checkpairs

 modcall[authorize]: module "checkval" returns notfound for request 6
modcall: leaving group authorize (returns updated) for request 6
 Processing the pre-proxy section of radiusd.conf
modcall: entering group pre-proxy for request 6

radius_xlat:'/var/log/radius/radacct/10.220.5.32/pre-proxy-detail-20070814'rlm_detail:/var/log/radius/radacct/%{Client-IP-Address}/pre-proxy-detail-%Y%m%d expandsto /var/log/radius/radacct/10.220.5.32/pre-proxy-detail-20070814

 modcall[pre-proxy]: module "pre_proxy_log" returns ok for request 6
modcall: leaving group pre-proxy (returns ok) for request 6
Sending Access-Request of id 1 to 64.74.96.241 port 1600
       Service-Type = Login-User
       User-Name = "testuser"
       User-Password = "testuser"
       NAS-IP-Address = 10.220.5.32
       NAS-Port = 0
       Proxy-State = 0x313637
Thread 2 waiting to be assigned a request

rad_recv: Access-Request packet from host 10.220.5.32:1025, id=167,length=66Ignoring duplicate packet from client linuxclient:1025 - ID: 167, due tooutstanding proxied request 6.

--- Walking the entire request list ---
Re-sending Access-Request of id 1 to 64.74.96.241 port 1600
       Service-Type = Login-User
       User-Name = "testuser"
       User-Password = "testuser"
       NAS-IP-Address = 10.220.5.32
       NAS-Port = 0
       Client-IP-Address = 10.220.5.32
       Stripped-User-Name = "testuser"
       Realm = "NULL"
       Realm = "NULL"
       Proxy-State = 0x313637
Waking up in 5 seconds...
--- Walking the entire request list ---
Re-sending Access-Request of id 1 to 64.74.96.241 port 1600
       Service-Type = Login-User
       User-Name = "testuser"
       User-Password = "testuser"
       NAS-IP-Address = 10.220.5.32
       NAS-Port = 0
       Client-IP-Address = 10.220.5.32
       Stripped-User-Name = "testuser"
       Realm = "NULL"
       Realm = "NULL"
       Proxy-State = 0x313637
Waking up in 5 seconds...
--- Walking the entire request list ---
Server rejecting request 6.
marking authentication server radius.company.com:1600 for realm NULL dead
Waking up in 0 seconds...
--- Walking the entire request list ---
Sending Access-Reject of id 167 to 10.220.5.32 port 1025
Cleaning up request 6 ID 167 with timestamp 46c2180f
Nothing to do.  Sleeping until we see a request.

rad_recv: Access-Request packet from host 10.220.5.32:1025, id=168,length=66

--- Walking the entire request list ---
Waking up in 31 seconds...
Thread 3 got semaphore
Thread 3 handling request 7, (2 handled so far)
       Service-Type = Login-User
       User-Name = "testuser"
       User-Password = "testuser"
       NAS-IP-Address = 10.220.5.32
       NAS-Port = 0
 Processing the authorize section of radiusd.conf
modcall: entering group authorize for request 7
 modcall[authorize]: module "preprocess" returns ok for request 7
radius_xlat:  '/var/log/radius/radacct/10.220.5.32/auth-detail-20070814'

rlm_detail: /var/log/radius/radacct/%{Client-IP-Address}/auth-detail-%Y%m%dexpands to /var/log/radius/radacct/10.220.5.32/auth-detail-20070814

 modcall[authorize]: module "auth_log" returns ok for request 7
 modcall[authorize]: module "attr_filter" returns noop for request 7
   rlm_realm: No '/' in User-Name = "testuser", looking up realm NULL
   rlm_realm: No such realm "NULL"
 modcall[authorize]: module "IPASS" returns noop for request 7
   rlm_realm: No '@' in User-Name = "testuser", looking up realm NULL
   rlm_realm: No such realm "NULL"
 modcall[authorize]: module "suffix" returns noop for request 7
   rlm_realm: No '\' in User-Name = "testuser", looking up realm NULL
   rlm_realm: No such realm "NULL"
 modcall[authorize]: module "ntdomain" returns noop for request 7
   rlm_realm: No '@' in User-Name = "testuser", looking up realm NULL
   rlm_realm: No such realm "NULL"
 modcall[authorize]: module "NULL" returns noop for request 7
 rlm_eap: No EAP-Message, not doing EAP
 modcall[authorize]: module "eap" returns noop for request 7
   users: Matched entry DEFAULT at line 19
 modcall[authorize]: module "files" returns ok for request 7
 modcall[authorize]: module "etc_passwd" returns ok for request 7
 modcall[authorize]: module "etc_shadow" returns ok for request 7
rlm_passwd: Added Group-Name: 'users' to reply_items
rlm_passwd: Added Group-Name: 'video' to reply_items
rlm_passwd: Added Group-Name: 'dialout' to reply_items
 modcall[authorize]: module "etc_group" returns ok for request 7
rlm_checkval: Could not find item named Calling-Station-Id in request

rlm_checkval: Could not find attribute named Calling-Station-Id in checkpairs

 modcall[authorize]: module "checkval" returns notfound for request 7
modcall: leaving group authorize (returns ok) for request 7
 rad_check_password:  Found Auth-Type System
auth: type "System"
 Processing the authenticate section of radiusd.conf
modcall: entering group authenticate for request 7
 modcall[authenticate]: module "unix" returns ok for request 7
modcall: leaving group authenticate (returns ok) for request 7
Login OK: [testuser/testuser] (from client linuxclient port 0)
 Processing the post-auth section of radiusd.conf
modcall: entering group post-auth for request 7
radius_xlat:  '/var/log/radius/radacct/10.220.5.32/reply-detail-20070814'

rlm_detail: /var/log/radius/radacct/%{Client-IP-Address}/reply-detail-%Y%m%dexpands to /var/log/radius/radacct/10.220.5.32/reply-detail-20070814

 modcall[post-auth]: module "reply_log" returns ok for request 7
modcall: leaving group post-auth (returns ok) for request 7
Sending Access-Accept of id 168 to 10.220.5.32 port 1025
       Service-Type = Login-User
       Login-Service = Telnet
       Login-IP-Host = 10.220.5.32
Finished request 7
Going to the next request
Thread 3 waiting to be assigned a request

rad_recv: Accounting-Request packet from host 10.220.5.32:1025, id=169,length=95

Waking up in 31 seconds...
Thread 4 got semaphore
Thread 4 handling request 8, (2 handled so far)
       Acct-Session-Id = "150581187124197"
       User-Name = "testuser"
       Acct-Status-Type = Start
       Acct-Authentic = RADIUS
       Service-Type = Login-User
       Login-Service = Telnet
       Login-IP-Host = 10.220.5.32
       NAS-IP-Address = 10.220.5.32
       NAS-Port = 0
       Acct-Delay-Time = 0
 Processing the preacct section of radiusd.conf
modcall: entering group preacct for request 8
 modcall[preacct]: module "preprocess" returns noop for request 8

rlm_acct_unique: Hashing 'NAS-Port = 0,Client-IP-Address =10.220.5.32,NAS-IP-Address = 10.220.5.32,Acct-Session-Id ="150581187124197",User-Name = "testuser"'

rlm_acct_unique: Acct-Unique-Session-ID = "24bfd109228a55d7".
 modcall[preacct]: module "acct_unique" returns ok for request 8
   rlm_realm: No '/' in User-Name = "testuser", looking up realm NULL
   rlm_realm: Found realm "NULL"
   rlm_realm: Adding Stripped-User-Name = "testuser"
   rlm_realm: Proxying request from user testuser to realm NULL
   rlm_realm: Adding Realm = "NULL"
   rlm_realm: Preparing to proxy accounting request to realm "NULL"
 modcall[preacct]: module "IPASS" returns updated for request 8
   rlm_realm: Request already proxied.  Ignoring.
 modcall[preacct]: module "suffix" returns noop for request 8
   rlm_realm: Request already proxied.  Ignoring.
 modcall[preacct]: module "ntdomain" returns noop for request 8
   rlm_realm: Request already proxied.  Ignoring.
 modcall[preacct]: module "NULL" returns noop for request 8
 modcall[preacct]: module "files" returns noop for request 8
modcall: leaving group preacct (returns updated) for request 8
 Processing the accounting section of radiusd.conf
modcall: entering group accounting for request 8
radius_xlat:  '/var/log/radius/radacct/10.220.5.32/detail-20070814'

rlm_detail: /var/log/radius/radacct/%{Client-IP-Address}/detail-%Y%m%dexpands to /var/log/radius/radacct/10.220.5.32/detail-20070814

rlm_detail: Freeradius-Proxied-To set to 64.74.96.241
 modcall[accounting]: module "detail" returns ok for request 8
 modcall[accounting]: module "unix" returns ok for request 8
radius_xlat:  '/var/log/radius/radutmp'
radius_xlat:  'testuser'
 modcall[accounting]: module "radutmp" returns ok for request 8
modcall: leaving group accounting (returns ok) for request 8
 Processing the pre-proxy section of radiusd.conf
modcall: entering group pre-proxy for request 8

 modcall[pre-proxy]: module "pre_proxy_log" returns ok for request 8
modcall: leaving group pre-proxy (returns ok) for request 8
Sending Accounting-Request of id 1 to 64.74.96.241 port 1601
       Acct-Session-Id = "150581187124197"
       User-Name = "testuser"
       Acct-Status-Type = Start
       Acct-Authentic = RADIUS
       Service-Type = Login-User
       Login-Service = Telnet
       Login-IP-Host = 10.220.5.32
       NAS-IP-Address = 10.220.5.32
       NAS-Port = 0
       Acct-Delay-Time = 0
       Proxy-State = 0x313639
Thread 4 waiting to be assigned a request

rad_recv: Accounting-Request packet from host 10.220.5.32:1025, id=169,length=95Ignoring duplicate packet from client linuxclient:1025 - ID: 169, due tooutstanding proxied request 8.

--- Walking the entire request list ---
Cleaning up request 7 ID 168 with timestamp 46c2182d
Waking up in 5 seconds...
--- Walking the entire request list ---
Waking up in 5 seconds...
--- Walking the entire request list ---
Server rejecting request 8.
marking accounting server radius.company.com:1601 for realm NULL dead
Waking up in 0 seconds...
--- Walking the entire request list ---
Cleaning up request 8 ID 169 with timestamp 46c2182d
Nothing to do.  Sleeping until we see a request.

rad_recv: Accounting-Request packet from host 10.220.5.32:1025, id=169,length=95

--- Walking the entire request list ---
Waking up in 31 seconds...
Thread 5 got semaphore
Thread 5 handling request 9, (2 handled so far)
       Acct-Session-Id = "150581187124197"
       User-Name = "testuser"
       Acct-Status-Type = Start
       Acct-Authentic = RADIUS
       Service-Type = Login-User
       Login-Service = Telnet
       Login-IP-Host = 10.220.5.32
       NAS-IP-Address = 10.220.5.32
       NAS-Port = 0
       Acct-Delay-Time = 0
 Processing the preacct section of radiusd.conf
modcall: entering group preacct for request 9
 modcall[preacct]: module "preprocess" returns noop for request 9

rlm_acct_unique: Hashing 'NAS-Port = 0,Client-IP-Address =10.220.5.32,NAS-IP-Address = 10.220.5.32,Acct-Session-Id ="150581187124197",User-Name = "testuser"'

rlm_acct_unique: Acct-Unique-Session-ID = "24bfd109228a55d7".
 modcall[preacct]: module "acct_unique" returns ok for request 9
   rlm_realm: No '/' in User-Name = "testuser", looking up realm NULL
   rlm_realm: No such realm "NULL"
 modcall[preacct]: module "IPASS" returns noop for request 9
   rlm_realm: No '@' in User-Name = "testuser", looking up realm NULL
   rlm_realm: No such realm "NULL"
 modcall[preacct]: module "suffix" returns noop for request 9
   rlm_realm: No '\' in User-Name = "testuser", looking up realm NULL
   rlm_realm: No such realm "NULL"
 modcall[preacct]: module "ntdomain" returns noop for request 9
   rlm_realm: No '@' in User-Name = "testuser", looking up realm NULL
   rlm_realm: No such realm "NULL"
 modcall[preacct]: module "NULL" returns noop for request 9
 modcall[preacct]: module "files" returns noop for request 9
modcall: leaving group preacct (returns ok) for request 9
 Processing the accounting section of radiusd.conf
modcall: entering group accounting for request 9
radius_xlat:  '/var/log/radius/radacct/10.220.5.32/detail-20070814'

rlm_detail: /var/log/radius/radacct/%{Client-IP-Address}/detail-%Y%m%dexpands to /var/log/radius/radacct/10.220.5.32/detail-20070814

 modcall[accounting]: module "detail" returns ok for request 9
 modcall[accounting]: module "unix" returns ok for request 9
radius_xlat:  '/var/log/radius/radutmp'
radius_xlat:  'testuser'
 modcall[accounting]: module "radutmp" returns ok for request 9
modcall: leaving group accounting (returns ok) for request 9
Sending Accounting-Response of id 169 to 10.220.5.32 port 1025
Finished request 9
Going to the next request
Thread 5 waiting to be assigned a request

rad_recv: Accounting-Request packet from host 10.220.5.32:1025, id=170,length=95

Waking up in 31 seconds...
Thread 1 got semaphore
Thread 1 handling request 10, (3 handled so far)
       Acct-Session-Id = "150581187124197"
       User-Name = "testuser"
       Acct-Status-Type = Start
       Acct-Authentic = RADIUS
       Service-Type = Login-User
       Login-Service = Telnet
       Login-IP-Host = 10.220.5.32
       NAS-IP-Address = 10.220.5.32
       NAS-Port = 0
       Acct-Delay-Time = 0
 Processing the preacct section of radiusd.conf
modcall: entering group preacct for request 10
 modcall[preacct]: module "preprocess" returns noop for request 10

rlm_acct_unique: Hashing 'NAS-Port = 0,Client-IP-Address =10.220.5.32,NAS-IP-Address = 10.220.5.32,Acct-Session-Id ="150581187124197",User-Name = "testuser"'

rlm_acct_unique: Acct-Unique-Session-ID = "24bfd109228a55d7".
 modcall[preacct]: module "acct_unique" returns ok for request 10
   rlm_realm: No '/' in User-Name = "testuser", looking up realm NULL
   rlm_realm: No such realm "NULL"
 modcall[preacct]: module "IPASS" returns noop for request 10
   rlm_realm: No '@' in User-Name = "testuser", looking up realm NULL
   rlm_realm: No such realm "NULL"
 modcall[preacct]: module "suffix" returns noop for request 10
   rlm_realm: No '\' in User-Name = "testuser", looking up realm NULL
   rlm_realm: No such realm "NULL"
 modcall[preacct]: module "ntdomain" returns noop for request 10
   rlm_realm: No '@' in User-Name = "testuser", looking up realm NULL
   rlm_realm: No such realm "NULL"
 modcall[preacct]: module "NULL" returns noop for request 10
 modcall[preacct]: module "files" returns noop for request 10
modcall: leaving group preacct (returns ok) for request 10
 Processing the accounting section of radiusd.conf
modcall: entering group accounting for request 10
radius_xlat:  '/var/log/radius/radacct/10.220.5.32/detail-20070814'

rlm_detail: /var/log/radius/radacct/%{Client-IP-Address}/detail-%Y%m%dexpands to /var/log/radius/radacct/10.220.5.32/detail-20070814

 modcall[accounting]: module "detail" returns ok for request 10
 modcall[accounting]: module "unix" returns ok for request 10
radius_xlat:  '/var/log/radius/radutmp'
radius_xlat:  'testuser'
rlm_radutmp: Login entry for NAS linuxclient port 0 duplicate
 modcall[accounting]: module "radutmp" returns ok for request 10
modcall: leaving group accounting (returns ok) for request 10
Sending Accounting-Response of id 170 to 10.220.5.32 port 1025
Finished request 10
Going to the next request
Thread 1 waiting to be assigned a request

rad_recv: Accounting-Request packet from host 10.220.5.32:1025, id=171,length=101

Waking up in 31 seconds...
Thread 2 got semaphore
Thread 2 handling request 11, (3 handled so far)
       Acct-Session-Id = "150581187124197"
       User-Name = "testuser"
       Acct-Status-Type = Stop
       Acct-Authentic = RADIUS
       Service-Type = Login-User
       Login-Service = Telnet
       Login-IP-Host = 10.220.5.32
       Acct-Session-Time = 0
       NAS-IP-Address = 10.220.5.32
       NAS-Port = 0
       Acct-Delay-Time = 0
 Processing the preacct section of radiusd.conf
modcall: entering group preacct for request 11
 modcall[preacct]: module "preprocess" returns noop for request 11

rlm_acct_unique: Hashing 'NAS-Port = 0,Client-IP-Address =10.220.5.32,NAS-IP-Address = 10.220.5.32,Acct-Session-Id ="150581187124197",User-Name = "testuser"'

rlm_acct_unique: Acct-Unique-Session-ID = "24bfd109228a55d7".
 modcall[preacct]: module "acct_unique" returns ok for request 11
   rlm_realm: No '/' in User-Name = "testuser", looking up realm NULL
   rlm_realm: No such realm "NULL"
 modcall[preacct]: module "IPASS" returns noop for request 11
   rlm_realm: No '@' in User-Name = "testuser", looking up realm NULL
   rlm_realm: No such realm "NULL"
 modcall[preacct]: module "suffix" returns noop for request 11
   rlm_realm: No '\' in User-Name = "testuser", looking up realm NULL
   rlm_realm: No such realm "NULL"
 modcall[preacct]: module "ntdomain" returns noop for request 11
   rlm_realm: No '@' in User-Name = "testuser", looking up realm NULL
   rlm_realm: No such realm "NULL"
 modcall[preacct]: module "NULL" returns noop for request 11
 modcall[preacct]: module "files" returns noop for request 11
modcall: leaving group preacct (returns ok) for request 11
 Processing the accounting section of radiusd.conf
modcall: entering group accounting for request 11
radius_xlat:  '/var/log/radius/radacct/10.220.5.32/detail-20070814'

rlm_detail: /var/log/radius/radacct/%{Client-IP-Address}/detail-%Y%m%dexpands to /var/log/radius/radacct/10.220.5.32/detail-20070814

 modcall[accounting]: module "detail" returns ok for request 11
 modcall[accounting]: module "unix" returns ok for request 11
radius_xlat:  '/var/log/radius/radutmp'
radius_xlat:  'testuser'
 modcall[accounting]: module "radutmp" returns ok for request 11
modcall: leaving group accounting (returns ok) for request 11
Sending Accounting-Response of id 171 to 10.220.5.32 port 1025
Finished request 11
Going to the next request
Thread 2 waiting to be assigned a request
--- Walking the entire request list ---
Cleaning up request 9 ID 169 with timestamp 46c21841
Cleaning up request 10 ID 170 with timestamp 46c21841
Cleaning up request 11 ID 171 with timestamp 46c21841
Nothing to do.  Sleeping until we see a request.

realms in radiusd.conf:

realm IPASS {

               format = prefix
               delimiter = "/"
               ignore_default = no
               ignore_null = no
       }

       realm suffix {
               format = suffix
               delimiter = "@"
               ignore_default = no
               ignore_null = no
       }

       realm realmpercent {
               format = suffix
               delimiter = "%"
               ignore_default = no
               ignore_null = no
       }

       realm ntdomain {
               format = prefix
               delimiter = "\\"
               ignore_default = no
               ignore_null = no
       }

       realm NULL {
               secret = NONE
       }

#I invented the realm NULL, i don't know what it should do

realms in proxy.conf

realm LOCAL {
       type            = radius
       authhost        = LOCAL
       accthost        = LOCAL
}

realm NULL {
       type            = radius
       authhost        = radius.company.com:1600
       accthost        = radius.company.com:1601
       secret          = NONE
       debug           = yes
}


#realm DEFAULT {
#       type            = radius
#       authhost        = radius.company.com:1600
#       accthost        = radius.company.com:1601
#       secret          = prueba
#}

thanks a lot,
Sofia

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