diff --git a/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisFlowRuleProgrammable.java b/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisFlowRuleProgrammable.java
index 0b0dc65..46b6a87 100644
--- a/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisFlowRuleProgrammable.java
+++ b/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisFlowRuleProgrammable.java
@@ -48,6 +48,7 @@
 import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.KEY_CONNS;
 import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.KEY_CONNS_XMLNS;
 import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.KEY_DATA_CONNS;
+import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.CFG_MODE_MERGE;
 import static org.slf4j.LoggerFactory.getLogger;
 
 /**
@@ -60,7 +61,6 @@
     public static final String KEY_SRC = "ingress";
     public static final String KEY_DST = "egress";
     public static final String KEY_SRC_CHID = String.format("%s.%s", KEY_SRC, KEY_CHID);
-    public static final String CFG_MODE_MERGE = "merge";
     public static final String CFG_MODE_DELETE = "delete";
     public static final String KEY_PAIR = "pair";
     public static final String KEY_PAIRS = "pairs";
diff --git a/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisNetconfUtility.java b/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisNetconfUtility.java
index d21d983..6b8080b 100644
--- a/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisNetconfUtility.java
+++ b/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisNetconfUtility.java
@@ -56,9 +56,14 @@
     public static final String KEY_OPM_XMLNS = String.format("%s %s", KEY_OPM, KEY_XMLNS);
     public static final String KEY_DATA_OPM = String.format("%s.%s.%s", KEY_DATA, KEY_OPM, KEY_PORT);
     public static final String KEY_DATA_OPM_PORT = String.format("%s.%s.%s", KEY_DATA, KEY_OPM, KEY_PORT);
+    public static final String KEY_VOA = "voa";
+    public static final String KEY_VOA_XMLNS = String.format("%s %s", KEY_VOA, KEY_XMLNS);
+    public static final String KEY_DATA_VOA_PORT = String.format("%s.%s.%s", KEY_DATA, KEY_VOA, KEY_PORT);
     public static final String OPTICAL_CAPABILITY_PREFIX
                         = "http://www.polatis.com/yang/optical-switch?module=optical-switch&amp;revision=";
 
+    public static final String CFG_MODE_MERGE = "merge";
+
     private static final Logger log = getLogger(PolatisFlowRuleProgrammable.class);
 
     private PolatisNetconfUtility() {
diff --git a/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisOpticalUtility.java b/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisOpticalUtility.java
index bac9f63..fe1b67b 100644
--- a/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisOpticalUtility.java
+++ b/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisOpticalUtility.java
@@ -50,6 +50,7 @@
     private static final int DEFAULT_PRIORITY = 88;
     private static final String DEFAULT_APP = "org.onosproject.drivers.polatis.netconf";
     public static final int POWER_MULTIPLIER = 100;
+    public static final int VOA_MULTIPLIER = 100;
     public static final Range<Long> POWER_RANGE = Range.closed(-6000L, 2800L);
 
     private PolatisOpticalUtility() {
diff --git a/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisPowerConfig.java b/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisPowerConfig.java
index 04047f9..381d3a4 100644
--- a/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisPowerConfig.java
+++ b/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisPowerConfig.java
@@ -27,13 +27,17 @@
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.NoSuchElementException;
 import java.util.Optional;
 
 import static org.onosproject.drivers.polatis.netconf.PolatisOpticalUtility.POWER_MULTIPLIER;
+import static org.onosproject.drivers.polatis.netconf.PolatisOpticalUtility.VOA_MULTIPLIER;
 import static org.onosproject.drivers.polatis.netconf.PolatisOpticalUtility.POWER_RANGE;
 import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.netconfGet;
+import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.netconfEditConfig;
 import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.configAt;
 import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.configsAt;
+import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.xml;
 import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.xmlOpen;
 import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.xmlClose;
 import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.KEY_PORT;
@@ -42,6 +46,10 @@
 import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.KEY_OPM_XMLNS;
 import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.KEY_DATA_OPM;
 import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.KEY_DATA_OPM_PORT;
+import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.KEY_VOA;
+import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.KEY_VOA_XMLNS;
+import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.KEY_DATA_VOA_PORT;
+import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.CFG_MODE_MERGE;
 
 import static org.slf4j.LoggerFactory.getLogger;
 
@@ -53,6 +61,9 @@
     implements PowerConfig<T> {
 
     private static final String KEY_POWER = "power";
+    private static final String KEY_ATTEN_LEVEL = "atten-level";
+    private static final String KEY_ATTEN_MODE = "atten-mode";
+    private static final String VALUE_ATTEN_MODE = "VOA_MODE_ABSOLUTE";
 
     private static final Logger log = getLogger(PolatisPowerConfig.class);
 
@@ -131,8 +142,45 @@
             return null;
         }
         log.debug("Get port{} target power...", port);
-        log.warn("This is currently unimplemented");
-        return null;
+        return acquirePortAttenuation(port);
+    }
+
+    /**
+     * Get the filter string for the attenuation NETCONF request.
+     *
+     * @param port the port, null to return all the attenuation ports
+     * @return filter string
+     */
+    private String getPortAttenuationFilter(PortNumber port) {
+        StringBuilder filter = new StringBuilder(xmlOpen(KEY_VOA_XMLNS))
+                .append(xmlOpen(KEY_PORT))
+                .append(xmlOpen(KEY_PORTID));
+        if (port != null) {
+            filter.append(port.toLong());
+        }
+        return filter.append(xmlClose(KEY_PORTID))
+                .append(xmlOpen(KEY_ATTEN_LEVEL))
+                .append(xmlClose(KEY_ATTEN_LEVEL))
+                .append(xmlClose(KEY_PORT))
+                .append(xmlClose(KEY_VOA))
+                .toString();
+    }
+
+    private Long acquirePortAttenuation(PortNumber port) {
+        String filter = getPortAttenuationFilter(port);
+        String reply = netconfGet(handler(), filter);
+        HierarchicalConfiguration info = configAt(reply, KEY_DATA_VOA_PORT);
+        if (info == null) {
+            return null;
+        }
+        long attenuation = 0;
+        try {
+            attenuation = (long) (info.getDouble(KEY_ATTEN_LEVEL) * VOA_MULTIPLIER);
+        } catch (NoSuchElementException e) {
+            log.debug("Could not find atten-level for port {}", port);
+        }
+
+        return attenuation;
     }
 
     private Long acquireCurrentPower(PortNumber port, T component) {
@@ -156,8 +204,15 @@
 
     private boolean setPortTargetPower(PortNumber port, long power) {
         log.debug("Set port{} target power...", port);
-        log.warn("This is currently unimplemented");
-        return false;
+        String cfg = new StringBuilder(xmlOpen(KEY_VOA_XMLNS))
+                .append(xmlOpen(KEY_PORT))
+                .append(xml(KEY_PORTID, Long.toString(port.toLong())))
+                .append(xml(KEY_ATTEN_MODE, VALUE_ATTEN_MODE))
+                .append(xml(KEY_ATTEN_LEVEL, Long.toString(power)))
+                .append(xmlClose(KEY_PORT))
+                .append(xmlClose(KEY_VOA_XMLNS))
+                .toString();
+        return netconfEditConfig(handler(), CFG_MODE_MERGE, cfg);
     }
 
     private Range<Long> getPowerRange() {
@@ -169,7 +224,6 @@
             log.debug("Get target port{} power range...", port);
             return getPowerRange();
         } else {
-            log.debug("Get channel attenuation range...");
             log.warn("Channel power is not applicable.");
             return null;
         }