diff --git a/dts/framework/testbed_model/node.py b/dts/framework/testbed_model/node.py
index 90467981c3..ad8ef442af 100644
--- a/dts/framework/testbed_model/node.py
+++ b/dts/framework/testbed_model/node.py
@@ -3,8 +3,13 @@
 # Copyright(c) 2022-2023 PANTHEON.tech s.r.o.
 # Copyright(c) 2022-2023 University of New Hampshire
 
-"""
-A node is a generic host that DTS connects to and manages.
+"""Common functionality for node management.
+
+There's a base class, Node, that's supposed to be extended by other classes
+with functionality specific to that node type.
+The only part that can be used standalone is the Node.skip_setup static method,
+which is a decorator used to skip method execution
+if skip_setup is passed by the user on the cmdline or in an env variable.
 """
 
 from typing import Any, Callable
@@ -26,10 +31,25 @@
 
 
 class Node(object):
-    """
-    Basic class for node management. This class implements methods that
-    manage a node, such as information gathering (of CPU/PCI/NIC) and
-    environment setup.
+    """The base class for node management.
+
+    It shouldn't be instantiated, but rather extended.
+    It implements common methods to manage any node:
+
+       * connection to the node
+       * information gathering of CPU
+       * hugepages setup
+
+    Arguments:
+        node_config: The config from the input configuration file.
+
+    Attributes:
+        main_session: The primary OS-agnostic remote session used
+            to communicate with the node.
+        config: The configuration used to create the node.
+        name: The name of the node.
+        lcores: The list of logical cores that DTS can use on the node.
+            It's derived from logical cores present on the node and user configuration.
     """
 
     main_session: OSSession
@@ -56,65 +76,89 @@ def __init__(self, node_config: NodeConfiguration):
         self._logger.info(f"Created node: {self.name}")
 
     def set_up_execution(self, execution_config: ExecutionConfiguration) -> None:
-        """
-        Perform the execution setup that will be done for each execution
-        this node is part of.
+        """Execution setup steps.
+
+        Configure hugepages and call self._set_up_execution where
+        the rest of the configuration steps (if any) are implemented.
+
+        Args:
+            execution_config: The execution configuration according to which
+                the setup steps will be taken.
         """
         self._setup_hugepages()
         self._set_up_execution(execution_config)
 
     def _set_up_execution(self, execution_config: ExecutionConfiguration) -> None:
-        """
-        This method exists to be optionally overwritten by derived classes and
-        is not decorated so that the derived class doesn't have to use the decorator.
+        """Optional additional execution setup steps for derived classes.
+
+        Derived classes should overwrite this
+        if they want to add additional execution setup steps.
         """
 
     def tear_down_execution(self) -> None:
-        """
-        Perform the execution teardown that will be done after each execution
-        this node is part of concludes.
+        """Execution teardown steps.
+
+        There are currently no common execution teardown steps
+        common to all DTS node types.
         """
         self._tear_down_execution()
 
     def _tear_down_execution(self) -> None:
-        """
-        This method exists to be optionally overwritten by derived classes and
-        is not decorated so that the derived class doesn't have to use the decorator.
+        """Optional additional execution teardown steps for derived classes.
+
+        Derived classes should overwrite this
+        if they want to add additional execution teardown steps.
         """
 
     def set_up_build_target(
         self, build_target_config: BuildTargetConfiguration
     ) -> None:
-        """
-        Perform the build target setup that will be done for each build target
-        tested on this node.
+        """Build target setup steps.
+
+        There are currently no common build target setup steps
+        common to all DTS node types.
+
+        Args:
+            build_target_config: The build target configuration according to which
+                the setup steps will be taken.
         """
         self._set_up_build_target(build_target_config)
 
     def _set_up_build_target(
         self, build_target_config: BuildTargetConfiguration
     ) -> None:
-        """
-        This method exists to be optionally overwritten by derived classes and
-        is not decorated so that the derived class doesn't have to use the decorator.
+        """Optional additional build target setup steps for derived classes.
+
+        Derived classes should optionally overwrite this
+        if they want to add additional build target setup steps.
         """
 
     def tear_down_build_target(self) -> None:
-        """
-        Perform the build target teardown that will be done after each build target
-        tested on this node.
+        """Build target teardown steps.
+
+        There are currently no common build target teardown steps
+        common to all DTS node types.
         """
         self._tear_down_build_target()
 
     def _tear_down_build_target(self) -> None:
-        """
-        This method exists to be optionally overwritten by derived classes and
-        is not decorated so that the derived class doesn't have to use the decorator.
+        """Optional additional build target teardown steps for derived classes.
+
+        Derived classes should overwrite this
+        if they want to add additional build target teardown steps.
         """
 
     def create_session(self, name: str) -> OSSession:
-        """
-        Create and return a new OSSession tailored to the remote OS.
+        """Create and return a new OS-agnostic remote session.
+
+        The returned session won't be used by the object creating it.
+        Will be cleaned up automatically.
+
+        Args:
+            name: The name of the session.
+
+        Returns:
+            A new OS-agnostic remote session.
         """
         session_name = f"{self.name} {name}"
         connection = create_session(
@@ -130,14 +174,24 @@ def filter_lcores(
         filter_specifier: LogicalCoreCount | LogicalCoreList,
         ascending: bool = True,
     ) -> list[LogicalCore]:
-        """
-        Filter the LogicalCores found on the Node according to
-        a LogicalCoreCount or a LogicalCoreList.
+        """Filter the node's logical cores that DTS can use.
 
-        If ascending is True, use cores with the lowest numerical id first
-        and continue in ascending order. If False, start with the highest
-        id and continue in descending order. This ordering affects which
-        sockets to consider first as well.
+        Logical cores that DTS can use are ones that are present on the node,
+        but filtered according to user config.
+        The filter_specifier will filter cores from those logical cores.
+
+        Args:
+            filter_specifier: Two different filters can be used, one that specifies
+                the number of logical cores per core, cores per socket and
+                the number of sockets,
+                the other that specifies a logical core list.
+            ascending: If True, use cores with the lowest numerical id first
+                and continue in ascending order. If False, start with the highest
+                id and continue in descending order. This ordering affects which
+                sockets to consider first as well.
+
+        Returns:
+            A list of logical cores.
         """
         self._logger.debug(f"Filtering {filter_specifier} from {self.lcores}.")
         return lcore_filter(
@@ -147,17 +201,14 @@ def filter_lcores(
         ).filter()
 
     def _get_remote_cpus(self) -> None:
-        """
-        Scan CPUs in the remote OS and store a list of LogicalCores.
-        """
+        """Scan CPUs in the remote OS and store a list of LogicalCores."""
         self._logger.info("Getting CPU information.")
         self.lcores = self.main_session.get_remote_cpus(self.config.use_first_core)
 
     def _setup_hugepages(self):
-        """
-        Setup hugepages on the Node. Different architectures can supply different
-        amounts of memory for hugepages and numa-based hugepage allocation may need
-        to be considered.
+        """Setup hugepages on the Node.
+
+        Configure the hugepages only if they're specified in user configuration.
         """
         if self.config.hugepages:
             self.main_session.setup_hugepages(
@@ -165,9 +216,7 @@ def _setup_hugepages(self):
             )
 
     def close(self) -> None:
-        """
-        Close all connections and free other resources.
-        """
+        """Close all connections and free other resources."""
         if self.main_session:
             self.main_session.close()
         for session in self._other_sessions:
@@ -176,6 +225,11 @@ def close(self) -> None:
 
     @staticmethod
     def skip_setup(func: Callable[..., Any]) -> Callable[..., Any]:
+        """A decorator that skips the decorated function.
+
+        When used, the decorator executes an empty lambda function
+        instead of the decorated function.
+        """
         if SETTINGS.skip_setup:
             return lambda *args: None
         else:
