checkrad not work with cisco VPDN

[satish patel]

Dear sir

              i have useing freeradius + cisco vpdn router but i have this problem when i run checkrad manually

[root at radius ~]# checkrad cisco 192.168.1.1 800 mlpm034 0000C555

SNMP Error:
Received SNMP response with error code
  error status: noSuchName
  index 1 (OID: 1.3.6.1.4.1.9.2.9.2.1.18.800)
SNMPv1_Session (remote host: "192.168.1.1" [192.168.1.1].161)
                  community: "public"
                 request ID: -91963655
                PDU bufsize: 8000 bytes
                    timeout: 2s
                    retries: 5
                    backoff: 1)
 at /usr/local/sbin/checkrad line 221
checkrad: No SNMP answer from cisco.


what is this and when i check checkrad.log file i shown..

snpwalk: /usr/bin/snmpwalk -r 1 -t 5 -v2c -c 'public' 192.168.1.1 .iso.org.dod.internet.private.enterprises.9.10.19.1.3.1.1.3
  Returning 0 (login ok)
Mon Mar 12 12:35:12 2007 checkrad cisco 192.168.1.1 800 mlpm034 0000C555
No SNMP answer from cisco.
  user at port S800:
snpwalk: /usr/bin/snmpwalk -r 1 -t 5 -v2c -c 'public' 192.168.1.1 .iso.org.dod.internet.private.enterprises.9.10.19.1.3.1.1.3
  Returning 0 (login ok)
Mon Mar 12 12:35:33 2007 checkrad cisco 192.168.1.1 800 mlpm034 0000C555
No SNMP answer from cisco.
  user at port S800:
snpwalk: /usr/bin/snmpwalk -r 1 -t 5 -v2c -c 'public' 192.168.1.1 .iso.org.dod.internet.private.enterprises.9.10.19.1.3.1.1.3
  Returning 0 (login ok)


what is this ??? why this thing happending is there any problem in my configuration 


One more thing i want to say 

i dont know last time when i add simultaneouse-use attributes in sql database not in /etc/raddb/users  file  so is it any issue 

is checkrad only read /etc/raddb/users file only or sql database ????

i am bit confusing in two thing SQL and users file what read by checkrad script






$ cat ~/satish/url.txt

System administrator ( Data Center )

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