diff --git a/TestON/drivers/common/cli/emulator/mininetclidriver.py b/TestON/drivers/common/cli/emulator/mininetclidriver.py
index ad50b9c..d843fb7 100644
--- a/TestON/drivers/common/cli/emulator/mininetclidriver.py
+++ b/TestON/drivers/common/cli/emulator/mininetclidriver.py
@@ -367,6 +367,64 @@
         main.log.info( self.name + ": \n---\n" + response )
         return main.FALSE
 
+    def pingallHosts( self, hostList, pingType='ipv4' ):
+        """
+            Ping all specified hosts with a specific ping type 
+            
+            Acceptable pingTypes: 
+                - 'ipv4' 
+                - 'ipv6'
+                - 'udp' 
+        
+            Acceptable hostList:
+                - ['h1','h2','h3','h4']
+                
+            Returns main.TRUE if all hosts specified can reach 
+            each other
+            
+            Returns main.FALSE if one or more of hosts specified
+            cannot reach each other"""
+            
+        if pingType == "ipv4":
+            cmd = " ping -c 1 -i 1 -W 8 " 
+        elif pingType == "ipv6":
+            cmd = " ping6 -c 1 -i 1 -W 8 "
+        elif pingType == "udp":
+            cmd = " ping -u -c 1 -i 1 -W 8 "
+        else:
+            main.log.warn( "Invalid pingType specified" )
+            return
+
+        try:
+            main.log.info( "Testing reachability between specified hosts" )
+            
+            for host in hostList:
+                listIndex = hostList.index(host)
+                # List of hosts to ping other than itself
+                pingList = hostList[:listIndex] + hostList[(listIndex+1):]
+                
+                for temp in pingList:
+                    # Current host pings all other hosts specified
+                    pingCmd = str(host) + cmd + str(temp) 
+                    self.handle.sendline( pingCmd )
+                    i = self.handle.expect( [ pingCmd, pexpect.TIMEOUT ] )
+                    j = self.handle.expect( [ "mininet>", pexpect.TIMEOUT ] )
+                    response = self.handle.before
+                    if re.search( ',\s0\%\spacket\sloss', response ):
+                        main.log.info( str(host) + " -> " + str(temp) )
+                    else:
+                        main.log.info( str(host) + " -> X ("+str(temp)+") "
+                                       " Destination Unreachable" ) 
+                        return main.FALSE
+
+            return main.TRUE
+
+        except pexpect.EOF:
+            main.log.error( self.name + ": EOF exception found" )
+            main.log.error( self.name + ":     " + self.handle.before )
+            main.cleanup()
+            main.exit()
+
     def pingHost( self, **pingParams ):
         """
            Ping from one mininet host to another