diff --git a/README.md b/README.md
index 026efc27..601c3613 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,9 @@
 [![pypi](https://img.shields.io/pypi/v/snappi.svg)](https://pypi.org/project/snappi)
 [![python](https://img.shields.io/pypi/pyversions/snappi.svg)](https://pypi.python.org/pypi/snappi)
 
-Test scripts written using `snappi` (a python library) can be executed against  
-any traffic generator conforming to [Open Traffic Generator API](https://github.com/open-traffic-generator/models/releases).
+Test scripts written in `snappi`, an auto-generated python SDK, can be executed against any traffic generator conforming to [Open Traffic Generator API](https://github.com/open-traffic-generator/models).
+
+[Ixia-c](https://github.com/open-traffic-generator/ixia-c) is one such reference implementation of Open Traffic Generator API.
 
 > The repository is under active development and is subject to updates. All efforts will be made to keep the updates backwards compatible.
 
@@ -17,61 +18,40 @@ any traffic generator conforming to [Open Traffic Generator API](https://github.
 
 ```sh
 python -m pip install --upgrade snappi
-# or install along with ixnetwork extension
-python -m pip install --upgrade "snappi[ixnetwork]"
 ```
 
 ## Start scripting
 
 ```python
-"""
-Configure a raw TCP flow with,
-- tx port as source to rx port as destination
-- frame count 10000, each of size 128 bytes
-- transmit rate of 1000 packets per second
-Validate,
-- frames transmitted and received for configured flow is as expected
-"""
-
 import snappi
-# when using ixnetwork extension, host is IxNetwork API Server
-api = snappi.api(host='https://localhost:443', ext='ixnetwork')
-# new config
+# create a new API instance where host points to controller
+api = snappi.api(host='https://localhost')
+
+# create a config object to be pushed to controller
 config = api.config()
-# when using ixnetwork extension, port location is chassis-ip;card-id;port-id
-tx, rx = (
-    config.ports
-    .port(name='tx', location='192.168.0.1;2;1')
-    .port(name='rx', location='192.168.0.1;2;2')
-)
-# configure layer 1 properties
-ly, = config.layer1.layer1(name='ly')
-ly.port_names = [tx.name, rx.name]
-ly.speed = ly.SPEED_10_GBPS
-ly.media = ly.FIBER
-# configure flow properties
-flw, = config.flows.flow(name='flw')
-# flow endpoints
-flw.tx_rx.port.tx_name = tx.name
-flw.tx_rx.port.rx_name = rx.name
-# configure rate, size, frame count
+# add a port with location pointing to traffic engine
+prt = config.ports.port(name='prt', location='localhost:5555')[-1]
+# add a flow and assign endpoints
+flw = config.flows.flow(name='flw')[-1]
+flw.tx_rx.port.tx_name = prt.name
+
+# configure 100 packets to be sent, each having a size of 128 bytes
 flw.size.fixed = 128
-flw.rate.pps = 1000
-flw.duration.fixed_packets.packets = 10000
-# configure protocol headers with defaults fields
-flw.packet.ethernet().vlan().ipv4().tcp()
+flw.duration.fixed_packets.packets = 100
+
+# add Ethernet, IP and TCP protocol headers with defaults
+flw.packet.ethernet().ipv4().tcp()
+
 # push configuration
 api.set_config(config)
+
 # start transmitting configured flows
 ts = api.transmit_state()
 ts.state = ts.START
 api.set_transmit_state(ts)
-# create a query for flow metrics
+
+# fetch & print port metrics
 req = api.metrics_request()
-req.flow.flow_names = [flw.name]
-# wait for flow metrics to be as expected
-while True:
-    res = api.get_metrics(req)
-    if all([m.frames_tx == 10000 == m.frames_rx for m in res.flow_metrics]):
-        break
+req.port.port_names = [prt.name]
+print(api.get_metrics(req))
 ```
diff --git a/VERSION b/VERSION
index dfdc3688..0c4b4549 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.3.21
+0.3.22
diff --git a/setup.py b/setup.py
index e340976d..957b0cdc 100644
--- a/setup.py
+++ b/setup.py
@@ -44,7 +44,7 @@
         'typing'
     ],
     extras_require={
-        'ixnetwork': ['snappi_ixnetwork==0.3.11']
+        'ixnetwork': ['snappi_ixnetwork==0.3.12']
     },
     tests_require=['pytest']
 )