diff --git a/cmd/yggdrasilctl/main.go b/cmd/yggdrasilctl/main.go
index b73708e6..ca0bce1a 100644
--- a/cmd/yggdrasilctl/main.go
+++ b/cmd/yggdrasilctl/main.go
@@ -281,9 +281,21 @@ func run() int {
 		if err := json.Unmarshal(recv.Response, &resp); err != nil {
 			panic(err)
 		}
-		table.SetHeader([]string{"Interface"})
+		fmtBool := func(b bool) string {
+			if b {
+				return "Yes"
+			}
+			return "-"
+		}
+		table.SetHeader([]string{"Name", "Listen Address", "Beacon", "Listen", "Password"})
 		for _, p := range resp.Interfaces {
-			table.Append([]string{p})
+			table.Append([]string{
+				p.Name,
+				p.Address,
+				fmtBool(p.Beacon),
+				fmtBool(p.Listen),
+				fmtBool(p.Password),
+			})
 		}
 		table.Render()
 
diff --git a/src/config/defaults_darwin.go b/src/config/defaults_darwin.go
index 11da7484..5f44ef59 100644
--- a/src/config/defaults_darwin.go
+++ b/src/config/defaults_darwin.go
@@ -8,7 +8,7 @@ package config
 func getDefaults() platformDefaultParameters {
 	return platformDefaultParameters{
 		// Admin
-		DefaultAdminListen: "tcp://localhost:9001",
+		DefaultAdminListen: "unix:///var/run/yggdrasil.sock",
 
 		// Configuration (used for yggdrasilctl)
 		DefaultConfigFile: "/etc/yggdrasil.conf",
diff --git a/src/multicast/admin.go b/src/multicast/admin.go
index 8b29716d..0042f519 100644
--- a/src/multicast/admin.go
+++ b/src/multicast/admin.go
@@ -2,20 +2,47 @@ package multicast
 
 import (
 	"encoding/json"
+	"slices"
+	"strings"
 
+	"github.com/Arceliar/phony"
 	"github.com/yggdrasil-network/yggdrasil-go/src/admin"
 )
 
 type GetMulticastInterfacesRequest struct{}
 type GetMulticastInterfacesResponse struct {
-	Interfaces []string `json:"multicast_interfaces"`
+	Interfaces []MulticastInterfaceState `json:"multicast_interfaces"`
+}
+
+type MulticastInterfaceState struct {
+	Name     string `json:"name"`
+	Address  string `json:"address"`
+	Beacon   bool   `json:"beacon"`
+	Listen   bool   `json:"listen"`
+	Password bool   `json:"password"`
 }
 
 func (m *Multicast) getMulticastInterfacesHandler(_ *GetMulticastInterfacesRequest, res *GetMulticastInterfacesResponse) error {
-	res.Interfaces = []string{}
-	for _, v := range m.Interfaces() {
-		res.Interfaces = append(res.Interfaces, v.Name)
-	}
+	res.Interfaces = []MulticastInterfaceState{}
+	phony.Block(m, func() {
+		for name, intf := range m._interfaces {
+			is := MulticastInterfaceState{
+				Name:     intf.iface.Name,
+				Beacon:   intf.beacon,
+				Listen:   intf.listen,
+				Password: len(intf.password) > 0,
+			}
+			if li := m._listeners[name]; li != nil && li.listener != nil {
+				is.Address = li.listener.Addr().String()
+			} else {
+				is.Address = "-"
+			}
+			res.Interfaces = append(res.Interfaces, is)
+		}
+	})
+	slices.SortStableFunc(res.Interfaces, func(a, b MulticastInterfaceState) int {
+		return strings.Compare(a.Name, b.Name)
+	})
 	return nil
 }
 
diff --git a/src/multicast/multicast.go b/src/multicast/multicast.go
index 77ea8a50..9134501c 100644
--- a/src/multicast/multicast.go
+++ b/src/multicast/multicast.go
@@ -156,7 +156,13 @@ func (m *Multicast) _updateInterfaces() {
 			delete(interfaces, name)
 			continue
 		}
-		info.addrs = addrs
+		for _, addr := range addrs {
+			addrIP, _, err := net.ParseCIDR(addr.String())
+			if err != nil || addrIP.To4() != nil || !addrIP.IsLinkLocalUnicast() {
+				continue
+			}
+			info.addrs = append(info.addrs, addr)
+		}
 		interfaces[name] = info
 		m.log.Debugf("Discovered addresses for interface %s: %s", name, addrs)
 	}
@@ -299,13 +305,9 @@ func (m *Multicast) _announce() {
 	for _, info := range m._interfaces {
 		iface := info.iface
 		for _, addr := range info.addrs {
-			addrIP, _, _ := net.ParseCIDR(addr.String())
-			// Ignore IPv4 addresses
-			if addrIP.To4() != nil {
-				continue
-			}
-			// Ignore non-link-local addresses
-			if !addrIP.IsLinkLocalUnicast() {
+			addrIP, _, err := net.ParseCIDR(addr.String())
+			// Ignore IPv4 addresses or non-link-local addresses
+			if err != nil || addrIP.To4() != nil || !addrIP.IsLinkLocalUnicast() {
 				continue
 			}
 			if info.listen {