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--- linux:ipv6 [2018/01/09 17:06] – created Wuff
+++ linux:ipv6 [2026/08/07 11:41] (current) – [System wide] Wuff
@@ Line 53: / Line 53: @@
 and add/change listen after the protocols = imap etc line, so it reads
 <code>
-listne = *
+listen = *
 </code>
 and restart dovecot
@@ Line 73: / Line 73: @@
 <code>
 /etc/init.d/exim4 restart
+</code>
+===== x11vnc =====
+x11vnc has a -no6 option. This was broken in libvncserver1 package before 0.9.11.
+<code>
+x11vnc -no6
 </code>
@@ Line 78: / Line 84: @@
 <code>
-echo "# Disable IPv6" >> /etc/sysctl.conf
+cat > /etc/sysctl.d/99-disable-ipv6.conf << EOD
-echo "net.ipv6.conf.all.disable_ipv6 = 1" >> /etc/sysctl.conf
+# Disable IPv6
-echo "#" >> /etc/sysctl.conf
+net.ipv6.conf.all.disable_ipv6 = 1
-sysctl -p
+net.ipv6.conf.default.disable_ipv6 = 1
+net.ipv6.conf.lo.disable_ipv6 = 1
+EOD
+sysctl --system
 </code>