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<section id="troubleshooting-lb-rules-fails">
<title>Load balancer rules fail after changing network offering</title>
<formalpara>
<title>Symptom</title>
<para>After changing the network offering on a network, load balancer rules stop working.</para>
</formalpara>
<formalpara>
<title>Cause</title>
<para>Load balancing rules were created while using a network service offering that includes an external load balancer device such as NetScaler, and later the network service offering changed to one that uses the &PRODUCT; virtual router.</para>
</formalpara>
<formalpara>
<title>Solution</title>
<para>Create a firewall rule on the virtual router for each of your existing load balancing rules so that they continue to function.</para>
</formalpara>
</section>