I have been trying to get mrtg and squid working with Debian and I have not been sucessful yet. Below is the site that has some of the scripts I have been trying to confgure. http://www.psychofx.com/chris/unix/mrtg/ I have tried this on two different computers, tried the squid mailing list and read the documentation; as much as I could locate. Here is the problem output below: mrtg /var/www/mrtg/mrtg-squid.cfg SNMP Error: Received SNMP response with error code error status: noSuchName index 5 (OID: 1.3.6.1.4.1.3495.1.2.3) SNMPv1_Session (remote host: "localhost" [127.0.0.1].161) community: "public" request ID: -1283661128 PDU bufsize: 8000 bytes timeout: 2s retries: 5 backoff: 1) at /usr/share/perl5/SNMP_util.pm line 465 SNMPGET Problem for cacheServerRequests cacheServerRequests cacheUptime cacheSoftware cacheVersionId on public@localhost at /usr/bin/mrtg line 1683 Use of uninitialized value in concatenation (.) or string at /usr/bin/mrtg line 1686. Use of uninitialized value in concatenation (.) or string at /usr/bin/mrtg line 1686. Modification of non-creatable array value attempted, subscript -2 at /usr/bin/mrtg line 1686. Although when I enter this command below I do get a good response. Is the problem that I need to tell mrtg to use a specific version of spnmp authenticaion? snmpwalk localhost:3401 -v 1 -c public .1.3.6.1.4.1.3495.1.1 SNMPv2-SMI::enterprises.3495.1.1.1.0 = INTEGER: 92 SNMPv2-SMI::enterprises.3495.1.1.2.0 = INTEGER: 92152 SNMPv2-SMI::enterprises.3495.1.1.3.0 = Timeticks: (92543) 0:15:25.43 System Specifics: Debian kernel 2.4.21 mrtg 2.9.29-1 squid 2.5.4-2 snmpd 5.0.9-3 Jim