a-label="IP-based allow list and deny list"><a href=#ip-based-allow-list-and-deny-list>IP-based allow list and deny list</a><li role=none aria-label="Clean up"><a href=#clean-up>Clean up</a><li role=none aria-label="See also"><a href=#see-also>See also</a></li></ol><hr></div></nav><p>This task shows you how to enforce access control on an Istio ingress gateway
using an authorization policy.</p><p>An Istio authorization policy supports IP-based allow lists or deny lists as well as
the attribute-based allow l