I have two type of user in my network: navegacion, for browse all internet navegainterna, for browse only my 2 sites but my second group of users can not browse any site How Can I setup for get it? my current configuration in squid.conf is: http_port 0.0.0.0:3128 ssl_unclean_shutdown off icp_port 0 udp_incoming_address 0.0.0.0 udp_outgoing_address 255.255.255.255 icp_query_timeout 0 maximum_icp_query_timeout 2000 mcast_icp_query_timeout 2000 dead_peer_timeout 10 seconds hierarchy_stoplist cgi-bin hierarchy_stoplist ? no_cache Deny QUERY cache_mem 134217728 bytes cache_swap_low 90 cache_swap_high 95 maximum_object_size 4194304 bytes minimum_object_size 0 bytes maximum_object_size_in_memory 8192 bytes ipcache_size 1024 ipcache_low 90 ipcache_high 95 fqdncache_size 1024 cache_replacement_policy heap GDSF memory_replacement_policy heap GDSF cache_dir diskd /var/spool/squid 2000 16 256 Q1=64 Q2=72 cache_access_log /var/log/squid/access.log cache_log /var/log/squid/cache.log cache_store_log none emulate_httpd_log off log_ip_on_direct on mime_table /etc/squid/mime.conf log_mime_hdrs off pid_filename /var/run/squid.pid debug_options ALL,1 log_fqdn off client_netmask 255.255.255.255 ftp_user Squid@ ftp_list_width 32 ftp_passive on ftp_sanitycheck on dns_retransmit_interval 5 seconds dns_timeout 300 seconds hosts_file /etc/hosts diskd_program /usr/lib/squid/diskd unlinkd_program /usr/lib/squid/unlinkd redirect_program /usr/bin/squidGuard redirect_program -c redirect_program /etc/squid/squidguard.conf redirect_children 5 redirect_rewrites_host_header on authenticate_cache_garbage_interval 3600 seconds authenticate_ttl 3600 seconds authenticate_ip_ttl 0 seconds wais_relay_port 0 request_header_max_size 10240 bytes quick_abort_min 16 KB quick_abort_max 16 KB quick_abort_pct 95 negative_ttl 300 seconds positive_dns_ttl 21600 seconds negative_dns_ttl 300 seconds range_offset_limit 0 bytes connect_timeout 120 seconds peer_connect_timeout 30 seconds read_timeout 900 seconds request_timeout 300 seconds persistent_request_timeout 60 seconds client_lifetime 86400 seconds half_closed_clients on pconn_timeout 120 seconds ident_timeout 10 seconds shutdown_lifetime 30 secondsrequest_body_max_size 0 bytes acl QUERY urlpath_regex cgi-bin acl QUERY urlpath_regex \? acl localnet src 192.168.1.0/255.255.255.0 acl localhost src 127.0.0.1 acl safe_ports port 80 acl safe_ports port 1025-65535 acl safe_ports port 443 acl safe_ports port 210 acl safe_ports port 70 acl safe_ports port 21 acl CONNECT method CONNECT acl all src 0.0.0.0/0.0.0.0 acl manager proto cache_object acl navegainterna src 192.168.1.10-192.168.1.150 acl navegacion src 192.168.1.200-192.168.1.227 acl mtps dstdomain mycompany1.com mycompany2.net http_access Allow manager localnet http_access Allow localhost http_access Deny !safe_ports http_access Allow navegainterna mtps http_access Allow navegacion http_access Deny CONNECT http_access Deny all http_reply_access Allow all icp_access Deny all ident_lookup_access Deny all reply_body_max_size 0 Allow all cache_mgr hsumner@xxxxxxxxxxx cache_effective_user squid cache_effective_group squid visible_hostname proxy.mtps.net announce_period 31536000 seconds announce_host tracker.ircache.net announce_port 3131 httpd_accel_port 80 httpd_accel_single_host off httpd_accel_with_proxy off httpd_accel_uses_host_header off dns_testnames netscape.com dns_testnames internic.net dns_testnames nlanr.net dns_testnames microsoft.com logfile_rotate 0 tcp_recv_bufsize 0 bytes err_html_text memory_pools on memory_pools_limit 0 bytes forwarded_for on log_icp_queries off icp_hit_stale off minimum_direct_hops 4 minimum_direct_rtt 400 cachemgr_passwd XXXXXXXXXX all store_avg_object_size 13 KB store_objects_per_bucket 20 client_db on netdb_low 900 netdb_high 1000 netdb_ping_period 300 seconds query_icmp off test_reachability off buffered_logs on reload_into_ims off icon_directory /usr/share/squid/icons error_directory /usr/share/squid/errors/Spanish minimum_retry_timeout 5 seconds maximum_single_addr_tries 3 snmp_port 0 snmp_access Deny all snmp_incoming_address 0.0.0.0 snmp_outgoing_address 255.255.255.255 as_whois_server whois.ra.net wccp_router 0.0.0.0 wccp_version 4 wccp_incoming_address 0.0.0.0 wccp_outgoing_address 255.255.255.255 delay_pools 0 delay_initial_bucket_level 50 incoming_icp_average 6 incoming_http_average 4 incoming_dns_average 4 min_icp_poll_cnt 8 min_dns_poll_cnt 8 min_http_poll_cnt 8 max_open_disk_fds 0 offline_mode off uri_whitespace strip nonhierarchical_direct on prefer_direct off strip_query_terms on coredump_dir none redirector_bypass off ignore_unknown_nameservers on client_persistent_connections on server_persistent_connections on pipeline_prefetch off request_entities off high_response_time_warning 0 high_page_fault_warning 0 high_memory_warning 0 bytes store_dir_select_algorithm least-load ie_refresh off vary_ignore_expire off sleep_after_fork 0