diff --git a/src/utils.cpp b/src/utils.cpp
new file mode 100644
index 0000000..3851e82
--- /dev/null
+++ b/src/utils.cpp
@@ -0,0 +1,567 @@
+#include "phosphor-ipmi-host/utils.hpp"
+
+#include <arpa/inet.h>
+#include <dirent.h>
+#include <net/if.h>
+
+#include <phosphor-logging/elog-errors.hpp>
+#include <phosphor-logging/log.hpp>
+#include <xyz/openbmc_project/Common/error.hpp>
+
+namespace ipmi
+{
+
+using namespace phosphor::logging;
+using namespace sdbusplus::xyz::openbmc_project::Common::Error;
+
+namespace network
+{
+
+/** @brief checks if the given ip is Link Local Ip or not.
+ *  @param[in] ipaddress - IPAddress.
+ */
+bool isLinkLocalIP(const std::string& ipaddress);
+
+} // namespace network
+
+// TODO There may be cases where an interface is implemented by multiple
+//  objects,to handle such cases we are interested on that object
+//  which are on interested busname.
+//  Currently mapper doesn't give the readable busname(gives busid) so we can't
+//  use busname to find the object,will do later once the support is there.
+
+DbusObjectInfo getDbusObject(sdbusplus::bus::bus& bus,
+                             const std::string& interface,
+                             const std::string& serviceRoot,
+                             const std::string& match)
+{
+    std::vector<DbusInterface> interfaces;
+    interfaces.emplace_back(interface);
+
+    auto depth = 0;
+
+    auto mapperCall = bus.new_method_call(MAPPER_BUS_NAME, MAPPER_OBJ,
+                                          MAPPER_INTF, "GetSubTree");
+
+    mapperCall.append(serviceRoot, depth, interfaces);
+
+    ObjectTree objectTree;
+    try
+    {
+        auto mapperReply = bus.call(mapperCall);
+        mapperReply.read(objectTree);
+    }
+    catch (sdbusplus::exception_t&)
+    {
+        log<level::ERR>("Error in mapper call");
+        elog<InternalFailure>();
+    }
+
+    if (objectTree.empty())
+    {
+        log<level::ERR>("No Object has implemented the interface",
+                        entry("INTERFACE=%s", interface.c_str()));
+        elog<InternalFailure>();
+    }
+
+    DbusObjectInfo objectInfo;
+
+    // if match is empty then return the first object
+    if (match == "")
+    {
+        objectInfo = std::make_pair(
+            objectTree.begin()->first,
+            std::move(objectTree.begin()->second.begin()->first));
+        return objectInfo;
+    }
+
+    // else search the match string in the object path
+    auto objectFound = false;
+    for (auto& object : objectTree)
+    {
+        if (object.first.find(match) != std::string::npos)
+        {
+            objectFound = true;
+            objectInfo = make_pair(object.first,
+                                   std::move(object.second.begin()->first));
+            break;
+        }
+    }
+
+    if (!objectFound)
+    {
+        log<level::ERR>("Failed to find object which matches",
+                        entry("MATCH=%s", match.c_str()));
+        elog<InternalFailure>();
+    }
+    return objectInfo;
+}
+
+DbusObjectInfo getIPObject(sdbusplus::bus::bus& bus,
+                           const std::string& interface,
+                           const std::string& serviceRoot,
+                           const std::string& match)
+{
+    auto objectTree = getAllDbusObjects(bus, serviceRoot, interface, match);
+
+    if (objectTree.empty())
+    {
+        log<level::ERR>("No Object has implemented the IP interface",
+                        entry("INTERFACE=%s", interface.c_str()));
+        elog<InternalFailure>();
+    }
+
+    DbusObjectInfo objectInfo;
+
+    for (auto& object : objectTree)
+    {
+        auto variant = ipmi::getDbusProperty(
+            bus, object.second.begin()->first, object.first,
+            ipmi::network::IP_INTERFACE, "Address");
+
+        objectInfo = std::make_pair(object.first, object.second.begin()->first);
+
+        // if LinkLocalIP found look for Non-LinkLocalIP
+        if (ipmi::network::isLinkLocalIP(variant.get<std::string>()))
+        {
+            continue;
+        }
+        else
+        {
+            break;
+        }
+    }
+    return objectInfo;
+}
+
+Value getDbusProperty(sdbusplus::bus::bus& bus, const std::string& service,
+                      const std::string& objPath, const std::string& interface,
+                      const std::string& property)
+{
+
+    Value value;
+
+    auto method = bus.new_method_call(service.c_str(), objPath.c_str(),
+                                      PROP_INTF, METHOD_GET);
+
+    method.append(interface, property);
+
+    try
+    {
+        auto reply = bus.call(method);
+        reply.read(value);
+    }
+    catch (sdbusplus::exception_t&)
+    {
+        log<level::ERR>("Failed to get property",
+                        entry("PROPERTY=%s", property.c_str()),
+                        entry("PATH=%s", objPath.c_str()),
+                        entry("INTERFACE=%s", interface.c_str()));
+        elog<InternalFailure>();
+    }
+
+    return value;
+}
+
+PropertyMap getAllDbusProperties(sdbusplus::bus::bus& bus,
+                                 const std::string& service,
+                                 const std::string& objPath,
+                                 const std::string& interface)
+{
+    PropertyMap properties;
+
+    auto method = bus.new_method_call(service.c_str(), objPath.c_str(),
+                                      PROP_INTF, METHOD_GET_ALL);
+
+    method.append(interface);
+
+    try
+    {
+        auto reply = bus.call(method);
+        reply.read(properties);
+    }
+    catch (sdbusplus::exception_t&)
+    {
+        log<level::ERR>("Failed to get all properties",
+                        entry("PATH=%s", objPath.c_str()),
+                        entry("INTERFACE=%s", interface.c_str()));
+        elog<InternalFailure>();
+    }
+
+    return properties;
+}
+
+ObjectValueTree getManagedObjects(sdbusplus::bus::bus& bus,
+                                  const std::string& service,
+                                  const std::string& objPath)
+{
+    ipmi::ObjectValueTree interfaces;
+
+    auto method = bus.new_method_call(service.c_str(), objPath.c_str(),
+                                      "org.freedesktop.DBus.ObjectManager",
+                                      "GetManagedObjects");
+
+    try
+    {
+        auto reply = bus.call(method);
+        reply.read(interfaces);
+    }
+    catch (sdbusplus::exception_t&)
+    {
+        log<level::ERR>("Failed to get managed objects",
+                        entry("PATH=%s", objPath.c_str()));
+        elog<InternalFailure>();
+    }
+
+    return interfaces;
+}
+
+void setDbusProperty(sdbusplus::bus::bus& bus, const std::string& service,
+                     const std::string& objPath, const std::string& interface,
+                     const std::string& property, const Value& value)
+{
+    auto method = bus.new_method_call(service.c_str(), objPath.c_str(),
+                                      PROP_INTF, METHOD_SET);
+
+    method.append(interface, property, value);
+
+    try
+    {
+        bus.call(method);
+    }
+    catch (sdbusplus::exception_t&)
+    {
+        log<level::ERR>("Failed to set property",
+                        entry("PROPERTY=%s", property.c_str()),
+                        entry("PATH=%s", objPath.c_str()),
+                        entry("INTERFACE=%s", interface.c_str()));
+        elog<InternalFailure>();
+    }
+}
+
+ServiceCache::ServiceCache(const std::string& intf, const std::string& path) :
+    intf(intf), path(path), cachedService(std::experimental::nullopt),
+    cachedBusName(std::experimental::nullopt)
+{
+}
+
+ServiceCache::ServiceCache(std::string&& intf, std::string&& path) :
+    intf(std::move(intf)), path(std::move(path)),
+    cachedService(std::experimental::nullopt),
+    cachedBusName(std::experimental::nullopt)
+{
+}
+
+const std::string& ServiceCache::getService(sdbusplus::bus::bus& bus)
+{
+    if (!isValid(bus))
+    {
+        cachedBusName = bus.get_unique_name();
+        cachedService = ::ipmi::getService(bus, intf, path);
+    }
+    return cachedService.value();
+}
+
+void ServiceCache::invalidate()
+{
+    cachedBusName = std::experimental::nullopt;
+    cachedService = std::experimental::nullopt;
+}
+
+sdbusplus::message::message
+    ServiceCache::newMethodCall(sdbusplus::bus::bus& bus, const char* intf,
+                                const char* method)
+{
+    return bus.new_method_call(getService(bus).c_str(), path.c_str(), intf,
+                               method);
+}
+
+bool ServiceCache::isValid(sdbusplus::bus::bus& bus) const
+{
+    return cachedService && cachedBusName == bus.get_unique_name();
+}
+
+std::string getService(sdbusplus::bus::bus& bus, const std::string& intf,
+                       const std::string& path)
+{
+    auto mapperCall =
+        bus.new_method_call("xyz.openbmc_project.ObjectMapper",
+                            "/xyz/openbmc_project/object_mapper",
+                            "xyz.openbmc_project.ObjectMapper", "GetObject");
+
+    mapperCall.append(path);
+    mapperCall.append(std::vector<std::string>({intf}));
+
+    std::map<std::string, std::vector<std::string>> mapperResponse;
+    try
+    {
+        auto mapperResponseMsg = bus.call(mapperCall);
+        mapperResponseMsg.read(mapperResponse);
+    }
+    catch (sdbusplus::exception_t&)
+    {
+        throw std::runtime_error("ERROR in mapper call");
+    }
+
+    if (mapperResponse.begin() == mapperResponse.end())
+    {
+        throw std::runtime_error("ERROR in reading the mapper response");
+    }
+
+    return mapperResponse.begin()->first;
+}
+
+ipmi::ObjectTree getAllDbusObjects(sdbusplus::bus::bus& bus,
+                                   const std::string& serviceRoot,
+                                   const std::string& interface,
+                                   const std::string& match)
+{
+    std::vector<std::string> interfaces;
+    interfaces.emplace_back(interface);
+
+    auto depth = 0;
+
+    auto mapperCall = bus.new_method_call(MAPPER_BUS_NAME, MAPPER_OBJ,
+                                          MAPPER_INTF, "GetSubTree");
+
+    mapperCall.append(serviceRoot, depth, interfaces);
+
+    ObjectTree objectTree;
+    try
+    {
+        auto mapperReply = bus.call(mapperCall);
+        mapperReply.read(objectTree);
+    }
+    catch (sdbusplus::exception_t&)
+    {
+        log<level::ERR>("Error in mapper call",
+                        entry("SERVICEROOT=%s", serviceRoot.c_str()),
+                        entry("INTERFACE=%s", interface.c_str()));
+
+        elog<InternalFailure>();
+    }
+
+    for (auto it = objectTree.begin(); it != objectTree.end();)
+    {
+        if (it->first.find(match) == std::string::npos)
+        {
+            it = objectTree.erase(it);
+        }
+        else
+        {
+            ++it;
+        }
+    }
+
+    return objectTree;
+}
+
+void deleteAllDbusObjects(sdbusplus::bus::bus& bus,
+                          const std::string& serviceRoot,
+                          const std::string& interface,
+                          const std::string& match)
+{
+    try
+    {
+        auto objectTree = getAllDbusObjects(bus, serviceRoot, interface, match);
+
+        for (auto& object : objectTree)
+        {
+            method_no_args::callDbusMethod(bus, object.second.begin()->first,
+                                           object.first, DELETE_INTERFACE,
+                                           "Delete");
+        }
+    }
+    catch (sdbusplus::exception::exception& e)
+    {
+        log<level::INFO>("sdbusplus exception - Unable to delete the objects",
+                         entry("ERROR=%s", e.what()),
+                         entry("INTERFACE=%s", interface.c_str()),
+                         entry("SERVICE=%s", serviceRoot.c_str()));
+    }
+}
+
+ObjectTree getAllAncestors(sdbusplus::bus::bus& bus, const std::string& path,
+                           InterfaceList&& interfaces)
+{
+    auto convertToString = [](InterfaceList& interfaces) -> std::string {
+        std::string intfStr;
+        for (const auto& intf : interfaces)
+        {
+            intfStr += "," + intf;
+        }
+        return intfStr;
+    };
+
+    auto mapperCall = bus.new_method_call(MAPPER_BUS_NAME, MAPPER_OBJ,
+                                          MAPPER_INTF, "GetAncestors");
+    mapperCall.append(path, interfaces);
+
+    ObjectTree objectTree;
+    try
+    {
+        auto mapperReply = bus.call(mapperCall);
+        mapperReply.read(objectTree);
+    }
+    catch (sdbusplus::exception_t&)
+    {
+        log<level::ERR>(
+            "Error in mapper call", entry("PATH=%s", path.c_str()),
+            entry("INTERFACES=%s", convertToString(interfaces).c_str()));
+
+        elog<InternalFailure>();
+    }
+
+    if (objectTree.empty())
+    {
+        log<level::ERR>(
+            "No Object has implemented the interface",
+            entry("PATH=%s", path.c_str()),
+            entry("INTERFACES=%s", convertToString(interfaces).c_str()));
+        elog<InternalFailure>();
+    }
+
+    return objectTree;
+}
+
+namespace method_no_args
+{
+
+void callDbusMethod(sdbusplus::bus::bus& bus, const std::string& service,
+                    const std::string& objPath, const std::string& interface,
+                    const std::string& method)
+
+{
+    auto busMethod = bus.new_method_call(service.c_str(), objPath.c_str(),
+                                         interface.c_str(), method.c_str());
+
+    try
+    {
+        bus.call(busMethod);
+    }
+    catch (sdbusplus::exception_t&)
+    {
+        log<level::ERR>("Failed to execute method",
+                        entry("METHOD=%s", method.c_str()),
+                        entry("PATH=%s", objPath.c_str()),
+                        entry("INTERFACE=%s", interface.c_str()));
+        elog<InternalFailure>();
+    }
+}
+
+} // namespace method_no_args
+
+namespace network
+{
+
+bool isLinkLocalIP(const std::string& address)
+{
+    return address.find(IPV4_PREFIX) == 0 || address.find(IPV6_PREFIX) == 0;
+}
+
+void createIP(sdbusplus::bus::bus& bus, const std::string& service,
+              const std::string& objPath, const std::string& protocolType,
+              const std::string& ipaddress, uint8_t prefix)
+{
+    std::string gateway = "";
+
+    auto busMethod = bus.new_method_call(service.c_str(), objPath.c_str(),
+                                         IP_CREATE_INTERFACE, "IP");
+
+    busMethod.append(protocolType, ipaddress, prefix, gateway);
+
+    try
+    {
+        bus.call(busMethod);
+    }
+    catch (sdbusplus::exception_t&)
+    {
+        log<level::ERR>("Failed to execute method", entry("METHOD=%s", "IP"),
+                        entry("PATH=%s", objPath.c_str()));
+        elog<InternalFailure>();
+    }
+}
+
+void createVLAN(sdbusplus::bus::bus& bus, const std::string& service,
+                const std::string& objPath, const std::string& interfaceName,
+                uint32_t vlanID)
+{
+    auto busMethod = bus.new_method_call(service.c_str(), objPath.c_str(),
+                                         VLAN_CREATE_INTERFACE, "VLAN");
+
+    busMethod.append(interfaceName, vlanID);
+
+    try
+    {
+        bus.call(busMethod);
+    }
+    catch (sdbusplus::exception_t&)
+    {
+        log<level::ERR>("Failed to execute method", entry("METHOD=%s", "VLAN"),
+                        entry("PATH=%s", objPath.c_str()));
+        elog<InternalFailure>();
+    }
+}
+
+uint8_t toPrefix(int addressFamily, const std::string& subnetMask)
+{
+    if (addressFamily == AF_INET6)
+    {
+        return 0;
+    }
+
+    uint32_t buff{};
+
+    auto rc = inet_pton(addressFamily, subnetMask.c_str(), &buff);
+    if (rc <= 0)
+    {
+        log<level::ERR>("inet_pton failed:",
+                        entry("SUBNETMASK=%s", subnetMask.c_str()));
+        return 0;
+    }
+
+    buff = be32toh(buff);
+    // total no of bits - total no of leading zero == total no of ones
+    if (((sizeof(buff) * 8) - (__builtin_ctz(buff))) ==
+        __builtin_popcount(buff))
+    {
+        return __builtin_popcount(buff);
+    }
+    else
+    {
+        log<level::ERR>("Invalid Mask",
+                        entry("SUBNETMASK=%s", subnetMask.c_str()));
+        return 0;
+    }
+}
+
+uint32_t getVLAN(const std::string& path)
+{
+    // Path would be look like
+    // /xyz/openbmc_project/network/eth0_443/ipv4
+
+    uint32_t vlanID = 0;
+    try
+    {
+        auto intfObjectPath = path.substr(0, path.find(IP_TYPE) - 1);
+
+        auto intfName = intfObjectPath.substr(intfObjectPath.rfind("/") + 1);
+
+        auto index = intfName.find("_");
+        if (index != std::string::npos)
+        {
+            auto str = intfName.substr(index + 1);
+            vlanID = std::stoul(str);
+        }
+    }
+    catch (std::exception& e)
+    {
+        log<level::ERR>("Exception occurred during getVLAN",
+                        entry("PATH=%s", path.c_str()),
+                        entry("EXCEPTION=%s", e.what()));
+    }
+    return vlanID;
+}
+
+} // namespace network
+} // namespace ipmi