Dear sir i have useing freeradius + cisco vpdn router but i have this problem when i run checkrad manually [root@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 ) please visit this site http://linux.tulipit.com --------------------------------- Heres a new way to find what you're looking for - Yahoo! Answers