diff --git a/apps/routerconsole/java/src/net/i2p/router/sybil/Analysis.java b/apps/routerconsole/java/src/net/i2p/router/sybil/Analysis.java
index 81e3f17147ccb3d2a4414e8528a9f7a225d17324..5cc33969fc55492af037e7e06dda5e2f0cc64ef4 100644
--- a/apps/routerconsole/java/src/net/i2p/router/sybil/Analysis.java
+++ b/apps/routerconsole/java/src/net/i2p/router/sybil/Analysis.java
@@ -93,8 +93,11 @@ public class Analysis extends JobImpl implements RouterApp {
     private static final double POINTS_UNREACHABLE = 4.0;
     private static final double POINTS_NEW = 4.0;
     private static final double POINTS_BANLIST = 25.0;
-    private static final double DEFAULT_BLOCK_THRESHOLD = 50.0;
-    private static final long DEFAULT_BLOCK_TIME = 7*24*60*60*1000L;
+    public static final boolean DEFAULT_BLOCK = true;
+    public static final double DEFAULT_BLOCK_THRESHOLD = 75.0;
+    public static final long DEFAULT_BLOCK_TIME = 7*24*60*60*1000L;
+    public static final long DEFAULT_REMOVE_TIME = 30*24*60*60*1000L;
+    public static final long DEFAULT_FREQUENCY = 24*60*60*1000L;
     public static final float MIN_BLOCK_POINTS = 12.01f;
 
     /** Get via getInstance() */
@@ -188,7 +191,7 @@ public class Analysis extends JobImpl implements RouterApp {
     }
 
     public synchronized void schedule() {
-        long freq = _context.getProperty(PROP_FREQUENCY, 0L);
+        long freq = _context.getProperty(PROP_FREQUENCY, DEFAULT_FREQUENCY);
         if (freq > 0) {
             List<Long> previous = _persister.load();
             long now = _context.clock().now() + 15*1000;
@@ -372,7 +375,7 @@ public class Analysis extends JobImpl implements RouterApp {
         // Profile analysis
         addProfilePoints(ris, points);
         addVersionPoints(ris, points);
-        if (_context.getBooleanProperty(PROP_BLOCK))
+        if (_context.getProperty(PROP_BLOCK, DEFAULT_BLOCK))
             doBlocking(points);
         return points;
     }
@@ -404,6 +407,12 @@ public class Analysis extends JobImpl implements RouterApp {
                     }
                 }
                 String reason = "Sybil analysis " + day + " with " + fmt.format(p) + " threat points";
+                if (_log.shouldWarn()) {
+                    if (ri != null)
+                        _log.warn("Banned by " + reason + " and blocking IPs:\n" + ri);
+                    else
+                        _log.warn("Banned " + h.toBase64() + " by " + reason);
+                }
                 _context.banlist().banlistRouter(h, reason, null, null, blockUntil);
             }
         }
diff --git a/apps/routerconsole/java/src/net/i2p/router/sybil/PersistSybil.java b/apps/routerconsole/java/src/net/i2p/router/sybil/PersistSybil.java
index e459806f3aa4c7d70d69efa8ab2075a929494fcd..5e72aacd08f33ceaca424c7752837deffcafe6d7 100644
--- a/apps/routerconsole/java/src/net/i2p/router/sybil/PersistSybil.java
+++ b/apps/routerconsole/java/src/net/i2p/router/sybil/PersistSybil.java
@@ -180,7 +180,7 @@ public class PersistSybil {
      *  @since 0.9.41
      */
     public synchronized void removeOld() {
-        long age = _context.getProperty(Analysis.PROP_REMOVETIME, 0L);
+        long age = _context.getProperty(Analysis.PROP_REMOVETIME, Analysis.DEFAULT_REMOVE_TIME);
         if (age < 60*1000)
             return;
         long cutoff = _context.clock().now() - age;
diff --git a/apps/routerconsole/java/src/net/i2p/router/web/RouterConsoleRunner.java b/apps/routerconsole/java/src/net/i2p/router/web/RouterConsoleRunner.java
index 25ce36bcb6ff904de8dd069a11c4e2c7f21320e3..e2c12672b313402a146b2c855cd2c6089f38c6fc 100644
--- a/apps/routerconsole/java/src/net/i2p/router/web/RouterConsoleRunner.java
+++ b/apps/routerconsole/java/src/net/i2p/router/web/RouterConsoleRunner.java
@@ -887,8 +887,9 @@ public class RouterConsoleRunner implements RouterApp {
             ConfigServiceHandler.registerSignalHandler(_context);
 
             if (_mgr != null &&
-                _context.getBooleanProperty(HelperBase.PROP_ADVANCED) &&
-                _context.getProperty(Analysis.PROP_FREQUENCY, 0L) > 0) {
+                //_context.getBooleanProperty(HelperBase.PROP_ADVANCED) &&
+                !SystemVersion.isSlow() &&
+                _context.getProperty(Analysis.PROP_FREQUENCY, Analysis.DEFAULT_FREQUENCY) > 0) {
                 // registers and starts itself
                 Analysis.getInstance(_context);
             }
diff --git a/apps/routerconsole/java/src/net/i2p/router/web/helpers/SybilRenderer.java b/apps/routerconsole/java/src/net/i2p/router/web/helpers/SybilRenderer.java
index 15ebd196e3900af41b8c65520069aff36fd688c3..6767d53855eabc6351304ee114c88a26c12db707 100644
--- a/apps/routerconsole/java/src/net/i2p/router/web/helpers/SybilRenderer.java
+++ b/apps/routerconsole/java/src/net/i2p/router/web/helpers/SybilRenderer.java
@@ -297,7 +297,7 @@ public class SybilRenderer {
      *  @since 0.9.38
      */
     private void renderBackgroundForm(Writer out, StringBuilder buf, String nonce) throws IOException {
-        long freq = _context.getProperty(Analysis.PROP_FREQUENCY, 0L);
+        long freq = _context.getProperty(Analysis.PROP_FREQUENCY, Analysis.DEFAULT_FREQUENCY);
         buf.append("<form action=\"netdb\" method=\"POST\">\n" +
                    "<input type=\"hidden\" name=\"f\" value=\"3\">\n" +
                    "<input type=\"hidden\" name=\"m\" value=\"15\">\n" +
@@ -317,10 +317,10 @@ public class SybilRenderer {
                 buf.append(_t("Never"));
             buf.append("</option>\n");
         }
-        boolean auto = _context.getBooleanProperty(Analysis.PROP_BLOCK);
+        boolean auto = _context.getProperty(Analysis.PROP_BLOCK, Analysis.DEFAULT_BLOCK);
         boolean nonff = _context.getBooleanProperty(Analysis.PROP_NONFF);
-        String thresh = _context.getProperty(Analysis.PROP_THRESHOLD, "50");
-        long days = _context.getProperty(Analysis.PROP_BLOCKTIME, 7*24*60*60*1000L) / (24*60*60*1000L);
+        String thresh = _context.getProperty(Analysis.PROP_THRESHOLD, Double.toString(Analysis.DEFAULT_BLOCK_THRESHOLD));
+        long days = _context.getProperty(Analysis.PROP_BLOCKTIME, Analysis.DEFAULT_BLOCK_TIME) / (24*60*60*1000L);
         buf.append("</select></td></tr>\n<tr><td>" +
                    "Auto-block routers?</td><td><input type=\"checkbox\" class=\"optbox\" value=\"1\" name=\"block\" ");
         if (auto)
@@ -333,7 +333,7 @@ public class SybilRenderer {
                    "Minimum threat points to block:</td><td><input type=\"text\" name=\"threshold\" value=\"").append(thresh).append("\"></td></tr>\n<tr><td>" +
                    "Days to block:</td><td><input type=\"text\" name=\"days\" value=\"").append(days).append("\"></td></tr>\n<tr><td>" +
                    "Delete stored analysis older than:</td><td><select name=\"deleteAge\">");
-        long age = _context.getProperty(Analysis.PROP_REMOVETIME, 0L);
+        long age = _context.getProperty(Analysis.PROP_REMOVETIME, Analysis.DEFAULT_REMOVE_TIME);
         for (int i = 0; i <DAYS.length; i++) {
             buf.append("<option value=\"");
             buf.append(DAYS[i]);