All; we have Squid proxy configured with Windows SSO with Kerberos which work fine for WIndows AD users. we have new requirement where one Linux application server need to access Internet via squid proxy, we allowed Linux host access via ACL but getting denied access error. below is the configuration done to allow Linux Server host IWCCP02.
################################### auth_param negotiate program /usr/lib64/squid/squid_kerb_auth -s HTTP/proxy02.cust...@cust.in auth_param negotiate children 20 auth_param negotiate keep_alive on acl ad_auth proxy_auth REQUIRED #### AD Group membership #### external_acl_type AD_Group ttl=300 negative_ttl=0 %LOGIN /usr/lib64/squid/squid_ldap_group -P -R -b "DC=CUST, DC=IN" -D svcproxy -W /etc/squid/pswd/pswd -f "(&(objectclass=person)(userPrincipalName=%v)(memberof=cn=%a,ou=InternetAccess,ou=Groups,DC=CUST, DC=IN))" -h Cust.in -s sub -v 3 # # acl USER external AD_Group lgInternetAccess_Users acl allowedsite dstdomain "/etc/squid/sitelist/dbs_allowed_site" 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 # Example rule allowing access from your local networks. # Adapt to list your (internal) IP networks from where browsing # should be allowed acl IWCCP01 src 10.xx.15.103 # Linux Application server 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 # Recommended minimum Access Permission configuration: # # Only allow cachemgr access from localhost http_access allow manager localhost http_access deny manager # Deny requests to certain unsafe ports http_access deny !Safe_ports # Deny CONNECT to other than secure SSL ports http_access deny CONNECT !SSL_ports # We strongly recommend the following be uncommented to protect innocent # web applications running on the proxy server who think the only # one who can access services on "localhost" is a local user #http_access deny to_localhost # INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS # # Example rule allowing access from your local networks. # Adapt localnet in the ACL section to list your (internal) IP networks # from where browsing should be allowed http_access allow IWCCP01 allowedsite http_access allow USER allowedsite http_access deny all http_access allow ad_auth # And finally deny all other access to this proxy http_access deny all # Squid normally listens to port 3128 http_port 8080 never_direct allow all cache_peer 10.xx.xx.108 parent 8080 0 default ####################################################################### Thanks & Regards Nilesh Suresh Gavali =====-----=====-----===== Notice: The information contained in this e-mail message and/or attachments to it may contain confidential or privileged information. If you are not the intended recipient, any dissemination, use, review, distribution, printing or copying of the information contained in this e-mail message and/or attachments to it are strictly prohibited. If you have received this communication in error, please notify us by reply e-mail or telephone and immediately and permanently delete the message and any attachments. Thank you
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