On 12/11/2013 04:17 AM, Anil Kapu wrote: > Following is the setup: > I have setup Squid on 192.168.10.8 and ICAP server on 192.168.10.9, on > 192.168.10.8 in squid.conf file I have provided "icap_service > service_req reqmod_precache routing=on bypass=1 icap://<icap server > ip>:1344/url_check_module". > > When I try to open any URL on the machine where squid is setup I get > following error in squid log "optional ICAP service is down after an > options fetch failure: icap://192.168.10.9:1344/url_check_module > [down,!opt]" (I have setup my iptables to route all the http traffic > to squid port 3128) Your Squid cannot get an ICAP OPTIONS response from the ICAP server. What happens when, on the Squid box, you do: $ ping 192.168.10.9 and $ telnet 192.168.10.9 1344 Thank you, Alex. > icap_enable on > icap_service service_req reqmod_precache routing=on bypass=1 > icap://192.168.10.9:1344/url_check_module > adaptation_access service_req allow all > icap_service_failure_limit -1
