-place/>In-place Upgrades</a></p><p class=desc>Upgrade or downgrade Istio in place.</p></div><div class=entry><p class=link><a data-skipendnotes=true href=/v1.10/docs/setup/additional-setup/gateway/>Installing Gateways</a></p><p class=desc>Install and customize Istio Gateways.</p></div><div class=entry><p class=link><a data-skipendnotes=true href=/v1.10/blog/2020/proxying-legacy-services-using-egress-gateways/>Proxying legacy services using Istio egress gateways</a></p><p class=desc>Deploy multiple Istio eg