Hi All, I have a setup with c-icap, squid, dansguardian running on freebsd8.1 Everytime once the number of connections to squid crosses 410, it just stops responding or page loading time become extremely slow. squid.conf acl manager proto cache_object acl localhost src 127.0.0.1/32 ::1 acl to_localhost dst 127.0.0.0/8 0.0.0.0/32 ::1 acl localnet src 10.0.0.0/8 # RFC1918 possible internal network acl localnet src 172.16.0.0/12 # RFC1918 possible internal network acl localnet src 192.168.0.0/16 # RFC1918 possible internal network acl localnet src fc00::/7 # RFC 4193 local private network range acl localnet src fe80::/10 # RFC 4291 link-local (directly plugged) machines acl SSL_ports port 443 acl Safe_ports port 80 # http acl Safe_ports port 21 # ftp acl Safe_ports port 443 # https acl Safe_ports port 70 # gopher acl Safe_ports port 210 # wais acl Safe_ports port 1025-65535 # unregistered ports acl Safe_ports port 280 # http-mgmt acl Safe_ports port 488 # gss-http acl Safe_ports port 591 # filemaker acl Safe_ports port 777 # multiling http acl CONNECT method CONNECT acl blocked_sites url_regex -i "/usr/local/etc/squid_banned.txt" http_access deny blocked_sites acl blocked_domains dstdomain "/usr/local/etc/squid_banned2.txt" http_access deny blocked_domains http_access allow manager localhost http_access deny manager http_access deny !Safe_ports http_access deny CONNECT !SSL_ports icap_enable on icap_preview_enable on icap_preview_size -1 icap_send_client_ip on icap_service service_req reqmod_precache bypass=0 icap://127.0.0.1:1344/srv_clamav icap_service service_resp respmod_precache bypass=0 icap://127.0.0.1:1344/srv_clamav adaptation_service_set class_antivirus service_req service_resp acl microsoft dstdomain .windowsupdate.com .microsoft.com adaptation_access service_req deny microsoft adaptation_access service_resp deny microsoft acl microsoft3 dstdomain java.com adaptation_access service_req deny microsoft3 adaptation_access service_resp deny microsoft3 acl microsoft4 dstdomain .microsoft.com adaptation_access service_req deny microsoft4 adaptation_access service_resp deny microsoft4 acl microsoft5 dstdomain .sun.com adaptation_access service_req deny microsoft5 adaptation_access service_resp deny microsoft5 adaptation_access service_req allow all adaptation_access service_resp allow all http_access deny localnet http_access allow localhost http_access allow dansguardian http_access deny all http_port 3128 hierarchy_stoplist cgi-bin ? cache_mem 256 MB cache_swap_low 85 cache_swap_high 95 maximum_object_size 4096 KB minimum_object_size 0 KB maximum_object_size_in_memory 20 KB ipcache_size 2048 ipcache_low 90 ipcache_high 95 ipcache_size 1024 fqdncache_size 4096 cache_dir ufs /usr/home/squid/cache 6000 14 256 coredump_dir /usr/home/squid/cache access_log /usr/home/squid/logs/access.log squid refresh_pattern ^ftp: 1440 20% 10080 refresh_pattern ^gopher: 1440 0% 1440 refresh_pattern -i (/cgi-bin/|\?) 0 0% 0 refresh_pattern . 0 20% 4320 any idea? Thanks & Regards, A