diff --git a/cisco_wifi_ctl.py b/cisco_wifi_ctl.py
index 935d27ce..6af883b6 100755
--- a/cisco_wifi_ctl.py
+++ b/cisco_wifi_ctl.py
@@ -279,7 +279,7 @@ def main():
       raise Exception("channel requires ap and value")
    if (args.action == "channel"):
       if args.series == "9800":
-         command = "ap name %s dot11 5ghz channel width %s"%(args.ap, args.value)
+         command = "ap name %s dot11 5ghz channel %s"%(args.ap, args.value)
       else:
          command = "config 802.11%s channel ap %s %s"%(band, args.ap, args.value)
 
@@ -311,7 +311,6 @@ def main():
    if (args.action == "wlan_qos"):
       command = "config wlan qos %s %s"%(args.wlanID, args.value)
 
-
    if (command is None):
       logg.info("No command specified, going to log out.")
    else:
diff --git a/py-scripts/test_l3_longevity.py b/py-scripts/test_l3_longevity.py
index a423cbf6..721095bf 100755
--- a/py-scripts/test_l3_longevity.py
+++ b/py-scripts/test_l3_longevity.py
@@ -337,11 +337,11 @@ class L3VariableTimeLongevity(LFCliBase):
 
     def lf_hackrf_enable(self):
         # hard coded for now
-
-        if os.path.isfile(self.args.hackrf):
-            print("hack rf file found {}".format(self.args.hackrf))
-        else:
-            print("WARNING: hack rf file not found at {}".format(self.args.hackrf))
+        # need json and update to realm
+        #if os.path.isfile(self.args.hackrf):
+        #    print("hack rf file found {}".format(self.args.hackrf))
+        #else:
+        #    print("WARNING: hack rf file not found at {}".format(self.args.hackrf))
 
         # look for lf_hackrf.py in local directory the look for in 
         pass
@@ -586,52 +586,102 @@ def main():
         description='''\
 test_l3_longevity.py:
 --------------------
-Basic Idea: create stations, create traffic between upstream port and stations,  run traffic. 
-            The traffic on the stations will be checked once per minute to verify that traffic is transmitted
-            and recieved.
 
-            Test will exit on failure of not recieving traffice for one minute on any station.
-
-            Scripts are executed from: ./lanforge/py-scripts  
-
-            Stations start counting from zero,  thus stations count from zero - number of las
+Summary : 
+----------
+create stations, create traffic between upstream port and stations,  run traffic. 
+The traffic on the stations will be checked once per minute to verify that traffic is transmitted
+and recieved.
 
 Generic command layout:
-python .\\test_l3_longevity.py --test_duration <duration> --endp_type <traffic types> --upstream_port <port> --radio <radio 0> <stations> <ssid> <ssid password> <security type: wpa2, open, wpa3> --debug
+-----------------------
+python .\\test_l3_longevity.py --test_duration <duration> --endp_type <traffic types> --upstream_port <port> 
+        --radio "radio==<radio> stations==<number staions> ssid==<ssid> ssid_pw==<ssid password> security==<security type: wpa2, open, wpa3>" --debug
+Multiple radios may be entered with individual --radio switches
+
+generiic command with controller setting channel and channel width test duration 5 min
+python3 test_l3_longevity.py --cisco_ctlr <IP> --cisco_dfs True/False --mgr <Lanforge IP> 
+    --cisco_channel <channel> --cisco_chan_width <20,40,80,120> --endp_type 'lf_udp lf_tcp mc_udp' --upstream_port <1.ethX> 
+    --radio "radio==<radio 0 > stations==<number stations> ssid==<ssid> ssid_pw==<ssid password> security==<wpa2 , open>" 
+    --radio "radio==<radio 1 > stations==<number stations> ssid==<ssid> ssid_pw==<ssid password> security==<wpa2 , open>" 
+    --duration 5m
 
-Note:   multiple --station switches may be entered up to the number of radios available:
-                 example:
-                 --station  "radio==wiphy0 stations==4 ssid==jedway-wpa2-x2048-4-1 ssid_pw==jedway-wpa2-x2048-4-1 security==wpa2","--radio","radio==wiphy1 stations==3 ssid==jedway-wpa2-x2048-5-3, ssid_pw==jedway-wpa2-x2048-5-3 security==wpa2"
 
 <duration>: number followed by one of the following 
-            d - days
-            h - hours
-            m - minutes
-            s - seconds
+d - days
+h - hours
+m - minutes
+s - seconds
 
 <traffic type>: 
-            lf_udp  : IPv4 UDP traffic
-            lf_tcp  : IPv4 TCP traffic
-            lf_udp6 : IPv6 UDP traffic
-            lf_tcp6 : IPv6 TCP traffic
-
-            mc_udp  : IPv4 multi cast UDP traffic
-            mc_udp6 : IPv6 multi cast UDP traffic
+lf_udp  : IPv4 UDP traffic
+lf_tcp  : IPv4 TCP traffic
+lf_udp6 : IPv6 UDP traffic
+lf_tcp6 : IPv6 TCP traffic
+mc_udp  : IPv4 multi cast UDP traffic
+mc_udp6 : IPv6 multi cast UDP traffic
 
 <tos>: 
-            BK, BE, VI, VO:  Optional wifi related Tos Settings.  Or, use your preferred numeric values.
-            
+BK, BE, VI, VO:  Optional wifi related Tos Settings.  Or, use your preferred numeric values.
 
-        Example:
-            1. Test duration 4 minutes
-            2. Traffic IPv4 TCP
-            3. Upstream-port eth1
-            4. Radio #1 wiphy0 has 32 stations, ssid = candelaTech-wpa2-x2048-4-1, ssid password = candelaTech-wpa2-x2048-4-1
-            5. Radio #2 wiphy1 has 64 stations, ssid = candelaTech-wpa2-x2048-5-3, ssid password = candelaTech-wpa2-x2048-5-3
-            6. Create connections with TOS of BK and VI
+#################################
+#Command switches
+#################################
+--cisco_ctlr <IP of Cisco Controller>',default=None
+--cisco_user <User-name for Cisco Controller>',default="admin"
+--cisco_passwd <Password for Cisco Controller>',default="Cisco123
+--cisco_prompt <Prompt for Cisco Controller>',default="(Cisco Controller) >
+--cisco_ap <Cisco AP in question>',default="APA453.0E7B.CF9C"
+    
+--cisco_dfs <True/False>',default=False
+--cisco_channel <channel>',default=None  , no change
+--cisco_chan_width <20 40 80 160>',default="20",choices=["20","40","80","160"]
+--cisco_band <a | b | abgn>',default="a",choices=["a", "b", "abgn"]
+
+--mgr <hostname for where LANforge GUI is running>',default='localhost'
+-d  / --test_duration <how long to run>  example --time 5d (5 days) default: 3m options: number followed by d, h, m or s',default='3m'
+--tos:  Support different ToS settings: BK | BE | VI | VO | numeric',default="BE"
+--debug:  Enable debugging',default=False
+-t  / --endp_type <types of traffic> example --endp_type \"lf_udp lf_tcp mc_udp\"  Default: lf_udp , options: lf_udp, lf_udp6, lf_tcp, lf_tcp6, mc_udp, mc_udp6',
+                        default='lf_udp', type=valid_endp_types
+-u / --upstream_port <cross connect upstream_port> example: --upstream_port eth1',default='eth1')
+-o / --outfile <Output file for csv data>", default='longevity_results'
+
+#########################################
+# Examples
+# #######################################            
+Example #1  running traffic with two radios
+1. Test duration 4 minutes
+2. Traffic IPv4 TCP
+3. Upstream-port eth1
+4. Radio #0 wiphy0 has 32 stations, ssid = candelaTech-wpa2-x2048-4-1, ssid password = candelaTech-wpa2-x2048-4-1
+5. Radio #1 wiphy1 has 64 stations, ssid = candelaTech-wpa2-x2048-5-3, ssid password = candelaTech-wpa2-x2048-5-3
+6. Create connections with TOS of BK and VI
+
+Command: (remove carriage returns)
+python3 .\\test_l3_longevity.py --test_duration 4m --endp_type \"lf_tcp lf_udp mc_udp\" --tos \"BK VI\" --upstream_port eth1 
+--radio "radio==wiphy0 stations==32 ssid==candelaTech-wpa2-x2048-4-1 ssid_pw==candelaTech-wpa2-x2048-4-1 security==wpa2"
+--radio "radio==wiphy1 stations==64 ssid==candelaTech-wpa2-x2048-5-3 ssid_pw==candelaTech-wpa2-x2048-5-3 security==wpa2"
+
+Example #2 using cisco controller
+1.  cisco controller at 192.168.100.112
+2.  cisco dfs True
+3.  cisco channel 52  
+4.  cisco channel width 20
+5.  traffic 'lf_udp lf_tcp mc_udp'
+6.  upstream port eth3
+7.  radio #0 wiphy0 stations  3 ssid test_candela ssid_pw [BLANK] secruity Open
+8.  radio #1 wiphy1 stations 16 ssid test_candela ssid_pw [BLANK] security Open
+9.  lanforge manager at 192.168.100.178
+10. duration 5m
+
+Command:
+python3 test_l3_longevity.py --cisco_ctlr 192.168.100.112 --cisco_dfs True --mgr 192.168.100.178 
+    --cisco_channel 52 --cisco_chan_width 20 --endp_type 'lf_udp lf_tcp mc_udp' --upstream_port 1.eth3 
+    --radio "radio==1.wiphy0 stations==3 ssid==test_candela ssid_pw==[BLANK] security==open" 
+    --radio "radio==1.wiphy1 stations==16 ssid==test_candela ssid_pw==[BLANK] security==open"
+    --test_duration 5m
 
-            Command: 
-            python3 .\\test_l3_longevity.py --test_duration 4m --endp_type \"lf_tcp lf_udp mc_udp\" --tos \"BK VI\" --upstream_port eth1 --radio  "radio==wiphy0 stations==4 ssid==jedway-wpa2-x2048-4-1 ssid_pw==jedway-wpa2-x2048-4-1 security==wpa2"
 
         ''')
 
@@ -643,7 +693,6 @@ Note:   multiple --station switches may be entered up to the number of radios av
     parser.add_argument('--cisco_ap', help='--cisco_ap <Cisco AP in question>',default="APA453.0E7B.CF9C")
     
     parser.add_argument('--cisco_dfs', help='--cisco_dfs <True/False>',default=False)
-    parser.add_argument('--hackrf', help='--hackrf <path and file name for hackrf file >',default="/home/lanforge/lf_hackrf.py")
 
     parser.add_argument('--cisco_channel', help='--cisco_channel <channel>',default=None)
     parser.add_argument('--cisco_chan_width', help='--cisco_chan_width <20 40 80 160>',default="20",choices=["20","40","80","160"])
@@ -659,7 +708,7 @@ Note:   multiple --station switches may be entered up to the number of radios av
     parser.add_argument('-t', '--endp_type', help='--endp_type <types of traffic> example --endp_type \"lf_udp lf_tcp mc_udp\"  Default: lf_udp , options: lf_udp, lf_udp6, lf_tcp, lf_tcp6, mc_udp, mc_udp6',
                         default='lf_udp', type=valid_endp_types)
     parser.add_argument('-u', '--upstream_port', help='--upstream_port <cross connect upstream_port> example: --upstream_port eth1',default='eth1')
-    parser.add_argument('-o','--outfile', help="Output file for csv data", default='longevity_results')
+    parser.add_argument('-o','--outfile', help="--outfile <Output file for csv data>", default='longevity_results')
     #parser.add_argument('-c','--csv_output', help="Generate csv output", default=False) 
 
     requiredNamed = parser.add_argument_group('required arguments')