diff --git a/Command Line.go b/Command Line.go
index cfe41c1..42c90ce 100644
--- a/Command Line.go	
+++ b/Command Line.go	
@@ -121,6 +121,12 @@ func userCommands(input io.Reader, output io.Writer, terminateSignal chan struct
 				}
 				features += "IPv6"
 			}
+			if featureSupport&(1<<protocol.FeatureFirewall) > 0 {
+				if len(features) > 0 {
+					features += ", "
+				}
+				features += "Firewall Reported"
+			}
 
 			fmt.Fprintf(output, "User Agent: %s\nFeatures:   %s\n\n", core.SelfUserAgent(), features)
 
@@ -182,6 +188,9 @@ func userCommands(input io.Reader, output io.Writer, terminateSignal chan struct
 				if peer.IsBehindNAT() {
 					flagsA += "N"
 				}
+				if peer.IsFirewallReported() {
+					flagsA += "F"
+				}
 				fmt.Fprintf(output, "%-66s  %-8d  %-8d  %-35s  %-6s  %-6s\n", hex.EncodeToString(peer.PublicKey.SerializeCompressed()), peer.StatsPacketSent, peer.StatsPacketReceived, addressA, flagsA, rttA)
 			}
 
diff --git a/go.mod b/go.mod
index 71639fb..a0f9215 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/PeernetOfficial/Cmd
 go 1.16
 
 require (
-	github.com/PeernetOfficial/core v0.0.0-20211117163704-446c62bcd9e4
+	github.com/PeernetOfficial/core v0.0.0-20211120032803-f7e8f1821bd3
 	github.com/google/uuid v1.3.0
 	github.com/gorilla/websocket v1.4.3-0.20210424162022-e8629af678b7
 )
diff --git a/go.sum b/go.sum
index aa64f63..d92c9bc 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/PeernetOfficial/core v0.0.0-20211117163704-446c62bcd9e4 h1:l+TBEIYpdL1YxT/iQ9BZXYBiogHuhebqtBN1jjayb/c=
-github.com/PeernetOfficial/core v0.0.0-20211117163704-446c62bcd9e4/go.mod h1:0D/jIDYdV0WXg5WACS+fR5keafLhYB89WUs6ZEE8t4Y=
+github.com/PeernetOfficial/core v0.0.0-20211120032803-f7e8f1821bd3 h1:4q9FfaBuowPZyyWy04Vg5fAShZ28+kyScXo+8SLMOyA=
+github.com/PeernetOfficial/core v0.0.0-20211120032803-f7e8f1821bd3/go.mod h1:0D/jIDYdV0WXg5WACS+fR5keafLhYB89WUs6ZEE8t4Y=
 github.com/akrylysov/pogreb v0.10.1 h1:FqlR8VR7uCbJdfUob916tPM+idpKgeESDXOA1K0DK4w=
 github.com/akrylysov/pogreb v0.10.1/go.mod h1:pNs6QmpQ1UlTJKDezuRWmaqkgUE2TuU0YTWyqJZ7+lI=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=