Option Name:icp_access
Replaces:
Requires:
Default Value:Deny, unless rules exist in squid.conf.
Suggested Config:
# Allow ICP queries from local networks only
#icp_access allow localnet
#icp_access deny all

	Allowing or Denying access to the ICP port based on defined
	access lists

	icp_access  allow|deny [!]aclname ...

	NOTE: The default if no icp_access lines are present is to
	deny all traffic. This default may cause problems with peers
	using ICP.

	This clause only supports fast acl types.
	See http://wiki.squid-cache.org/SquidFaq/SquidAcl for details.