diff --git a/src/core/model/deprecated.h b/src/core/model/deprecated.h
index 9c9b2c2f5..c091556f5 100644
--- a/src/core/model/deprecated.h
+++ b/src/core/model/deprecated.h
@@ -93,11 +93,4 @@
  */
 #define NS_DEPRECATED_3_35 NS_DEPRECATED("")
 
-/**
- * \ingroup core
- * \def NS_DEPRECATED_3_34
- * Tag for things deprecated in version ns-3.34.
- */
-#define NS_DEPRECATED_3_34 NS_DEPRECATED("")
-
 #endif /* NS3_DEPRECATED_H */
diff --git a/src/internet/model/icmpv6-header.cc b/src/internet/model/icmpv6-header.cc
index 928a95624..e119d8eb9 100644
--- a/src/internet/model/icmpv6-header.cc
+++ b/src/internet/model/icmpv6-header.cc
@@ -657,19 +657,6 @@ Icmpv6RA::SetFlagH(bool h)
     m_flagH = h;
 }
 
-uint8_t
-Icmpv6RA::GetFlags() const
-{
-    NS_LOG_FUNCTION(this);
-    return 0;
-}
-
-void
-Icmpv6RA::SetFlags(uint8_t f)
-{
-    NS_LOG_FUNCTION(this << static_cast<uint32_t>(f));
-}
-
 void
 Icmpv6RA::Print(std::ostream& os) const
 {
diff --git a/src/internet/model/icmpv6-header.h b/src/internet/model/icmpv6-header.h
index a26a31145..dfd25c57c 100644
--- a/src/internet/model/icmpv6-header.h
+++ b/src/internet/model/icmpv6-header.h
@@ -682,20 +682,6 @@ class Icmpv6RA : public Icmpv6Header
      */
     void Print(std::ostream& os) const override;
 
-    /**
-     * \brief Getflags.
-     * \return the flags value
-     */
-    NS_DEPRECATED_3_34
-    uint8_t GetFlags() const;
-
-    /**
-     * \brief Setflags.
-     * \param f the flags value
-     */
-    NS_DEPRECATED_3_34
-    void SetFlags(uint8_t f);
-
     /**
      * \brief Get the serialized size.
      * \return serialized size
diff --git a/src/olsr/model/olsr-routing-protocol.cc b/src/olsr/model/olsr-routing-protocol.cc
index 5bf417f92..89adf7f6e 100644
--- a/src/olsr/model/olsr-routing-protocol.cc
+++ b/src/olsr/model/olsr-routing-protocol.cc
@@ -248,12 +248,6 @@ RoutingProtocol::SetIpv4(Ptr<Ipv4> ipv4)
     m_hnaRoutingTable->SetIpv4(ipv4);
 }
 
-Ptr<Ipv4>
-RoutingProtocol::GetIpv4() const
-{
-    return m_ipv4;
-}
-
 void
 RoutingProtocol::DoDispose()
 {
diff --git a/src/olsr/model/olsr-routing-protocol.h b/src/olsr/model/olsr-routing-protocol.h
index d99a342dc..0ee7adbc7 100644
--- a/src/olsr/model/olsr-routing-protocol.h
+++ b/src/olsr/model/olsr-routing-protocol.h
@@ -356,11 +356,6 @@ class RoutingProtocol : public Ipv4RoutingProtocol
                     ErrorCallback ecb) override;
     void SetIpv4(Ptr<Ipv4> ipv4) override;
 
-    /**
-     * \returns the ipv4 object this routing protocol is associated with
-     */
-    NS_DEPRECATED_3_34
-    virtual Ptr<Ipv4> GetIpv4() const;
     void PrintRoutingTable(Ptr<OutputStreamWrapper> stream,
                            Time::Unit unit = Time::S) const override;