diff --git a/examples/route-proxy/main.go b/examples/route-proxy/main.go
index 47d4f93..4a12f3a 100644
--- a/examples/route-proxy/main.go
+++ b/examples/route-proxy/main.go
@@ -732,6 +732,11 @@ func handler(held *table) http.Handler {
 			// And since a host may now be routed only on some paths, those are a third thing:
 			// saying "no route for this name" while listing that very name as served is a
 			// contradiction an operator would have to disbelieve the proxy to get past.
+			// **Said in the log as well as to the client.** A name this mesh does not serve, asked
+			// for from outside, is what a scanner does, and the machine's intrusion prevention reads
+			// this proxy's log for exactly that line (novox/hq ADR 0179): the address last, as the
+			// jail's filter expects it.
+			log.Printf("refused: no route for %q, asked from %s", r.Host, r.RemoteAddr)
 			w.Header().Set("Content-Type", "text/plain; charset=utf-8")
 			w.WriteHeader(http.StatusNotFound)
 			if !hidden && held.routed(r.Host) {
diff --git a/internal/catalogue/seats.go b/internal/catalogue/seats.go
index 3121db2..e4f2df7 100644
--- a/internal/catalogue/seats.go
+++ b/internal/catalogue/seats.go
@@ -99,7 +99,23 @@ var defaultSeats = []Seat{
 	{Name: "mesh-build-machine", Scope: ScopeMesh,
 		Accepts: []string{"build"}, Emits: []string{"started", "built", "log.*"}, Decision: "novox/hq ADR 0121"},
 	{Name: "node-dns-resolver", Scope: ScopeNode, Decision: "novox/hq ADR 0121"},
-	{Name: "node-intrusion-prevention", Scope: ScopeNode, Decision: "novox/hq ADR 0121"},
+	// The intrusion prevention's verbs (novox/hq ADR 0179): what a person asks a machine's ban list
+	// whatever keeps it — who is banned and why, ban one address, let one go. Every holder serves all
+	// four; the jails themselves are composed from the modules the machine runs (to-be 31).
+	{Name: "node-intrusion-prevention", Scope: ScopeNode, Decision: "novox/hq ADR 0121",
+		Serves: []Verb{
+			{Name: "status", Description: "Every jail on this machine with how many it is watching and " +
+				"holding now, and the totals since the jail started; one jail's detail when named.",
+				Input: schema(map[string]string{"jail": "one jail (optional)"}, nil)},
+			{Name: "banned", Description: "Every address banned on this machine right now, with the jail " +
+				"that holds it and when the ban ends.",
+				Input: schema(map[string]string{"jail": "one jail (optional)"}, nil)},
+			{Name: "ban", Description: "Ban one address in one jail now, for the jail's ban time — an " +
+				"operator's act on the live ban list, which the mesh never writes itself.",
+				Input: schema(map[string]string{"ip": "the address", "jail": "the jail to hold it"}, []string{"ip", "jail"})},
+			{Name: "unban", Description: "Let one address go, from one jail or from every jail when none is named.",
+				Input: schema(map[string]string{"ip": "the address", "jail": "one jail (optional)"}, []string{"ip"})},
+		}},
 	// The packet filter's verbs (novox/hq ADR 0170): what a person asks a machine's filter whatever
 	// filter answers — the rules as enforced, reload the mesh's own, remove one thing the mesh did
 	// not write. Every holder serves all three; what differs by filter is the holder's own tools.