return &route.RouteAction_HashPolicy{
			PolicySpecifier: &route.RouteAction_HashPolicy_Header_{
				Header: &route.RouteAction_HashPolicy_Header{
					HeaderName: consistentHash.GetHttpHeaderName(),
				},
			},
		}
	case *networking.LoadBalancerSettings_ConsistentHashLB_HttpCookie:
		cookie := consistentHash.GetHttpCookie()
		var ttl *durationpb.Duration
		if cookie.GetTtl() != nil {