>From my log: Nov 23 18:00:34 proxy-cbf-1 squid[5874]: Reconfiguring Squid Cache (version 3.4.0.2-20131115-r13027)... Nov 23 18:00:34 proxy-cbf-1 squid[5874]: Closing HTTP port 0.0.0.0:8080 Nov 23 18:00:34 proxy-cbf-1 squid[5874]: Stop receiving ICP on 0.0.0.0:3130 Nov 23 18:00:34 proxy-cbf-1 squid[5874]: Closing SNMP receiving port 0.0.0.0:3401 Nov 23 18:00:34 proxy-cbf-1 squid[5874]: Stop sending ICP from 0.0.0.0:3130 Nov 23 18:00:34 proxy-cbf-1 squid[5874]: Logfile: closing log stdio:/var/log/squid3/access.log Nov 23 18:00:34 proxy-cbf-1 squid[5874]: Startup: Initializing Authentication Schemes ... Nov 23 18:00:34 proxy-cbf-1 squid[5874]: Startup: Initialized Authentication Scheme 'basic' Nov 23 18:00:34 proxy-cbf-1 squid[5874]: Startup: Initialized Authentication Scheme 'digest' Nov 23 18:00:34 proxy-cbf-1 squid[5874]: Startup: Initialized Authentication Scheme 'negotiate' Nov 23 18:00:34 proxy-cbf-1 squid[5874]: Startup: Initialized Authentication Scheme 'ntlm' Nov 23 18:00:34 proxy-cbf-1 squid[5874]: Startup: Initialized Authentication. Nov 23 18:00:34 proxy-cbf-1 squid[5874]: Processing Configuration File: /etc/squid3/squid.conf (depth 0) Nov 23 18:00:34 proxy-cbf-1 squid[5874]: Processing Configuration File: /etc/squid3/squid-icap.conf.3.3 (depth 1) Nov 23 18:00:34 proxy-cbf-1 squid[5874]: UPGRADE: Please use 'bypass=on' option to enable service bypass my /etc/squid3/squid-icap.conf.3.3 looks like this; I already have "bypass=on" statement: icap_enable on icap_send_client_ip on icap_send_client_username on icap_client_username_encode off icap_client_username_header X-Authenticated-User icap_preview_enable on icap_preview_size 1024 icap_service_failure_limit -1 icap_service service_resp respmod_precache bypass=on icap://127.0.0.1:1344/srv_clamav icap_service service_req reqmod_precache bypass=on icap://127.0.0.1:1344/srv_clamav # Im Fehlerfall - bypass! adaptation_access service_resp allow all adaptation_access service_req allow all # someone can setup his/her squid to get c-icap statistics from the web acl infoaccess dstdomain icap.info icap_service service_info reqmod_precache 1 icap://127.0.0.1:1344/info adaptation_service_set class_info service_info adaptation_access class_info allow infoaccess adaptation_access class_info deny all -- Ralf Hildebrandt Charite Universitätsmedizin Berlin ralf.hildebrandt@xxxxxxxxxx Campus Benjamin Franklin http://www.charite.de Hindenburgdamm 30, 12203 Berlin Geschäftsbereich IT, Abt. Netzwerk fon: +49-30-450.570.155