[VOL-3210] Added Retry feature in BBSim for EAPOL and DHCP

Change-Id: If0586c804f906998ebc09b7770fd6a749a3a2762
diff --git a/docs/source/index.rst b/docs/source/index.rst
index 296d42f..cd0149b 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -149,6 +149,10 @@
            Set the topic on which BBSim publishes events on kafka
      -igmp
            Set this flag to start IGMP automatically
+     -dhcpRetry bool
+           Set this flag if BBSim should retry DHCP upon failure until success
+     -authRetry bool
+           Set this flag if BBSim should retry EAPOL (Authentication) upon failure until success
 
 ``BBSim`` also looks for a configuration file in ``configs/bbsim.yaml`` from
 which it reads a number of default settings. The command line options listed