diff --git a/README.ja-JP.md b/README.ja-JP.md
index fe03b0e1a..cd68b0b73 100644
--- a/README.ja-JP.md
+++ b/README.ja-JP.md
@@ -113,7 +113,7 @@ Dragonfly 特有の議論もある:
  * `admin_bind`: 管理コンソールの TCP 接続を指定されたアドレスにバインドする(`default: any`)。HTTP と RESP の両方のプロトコルをサポートする。
  * `admin_nopass`: 割り当てられたポートで、認証トークンなしでコンソールへのオープン管理アクセスを有効にする (`default: false`)。HTTP と RESP の両方のプロトコルをサポートする。
  * `cluster_mode`: サポートするクラスターモード (`default: ""`)。現在は `emulated` のみをサポートしている。
- * `cluster_announce_ip`: クラスタコマンドがクライアントにアナウンスする IP。
+ * `announce_ip`: クラスタコマンドがクライアントにアナウンスする IP。
 
 ### 一般的なオプションを使用した開始スクリプトの例:
 
diff --git a/README.ko-KR.md b/README.ko-KR.md
index 4b88806c0..dda61fc9d 100644
--- a/README.ko-KR.md
+++ b/README.ko-KR.md
@@ -111,7 +111,7 @@ Dragonfly는 현재 아래와 같은 Redis 인수들을 지원합니다 :
   * `admin_bind`: 주어진 주소에 관리자 콘솔 TCP 연결을 바인딩합니다. (`기본값: any`). HTTP와 RESP 프로토콜 모두를 지원합니다.
   * `admin_nopass`: 할당된 포트에 대해서 인증 토큰 없이 관리자 콘솔 접근을 활성화합니다. (`default: false`). HTTP와 RESP 프로토콜 모두를 지원합니다.
   * `cluster_mode`: 클러스터 모드가 지원됩니다. (`기본값: ""`). 현재는`emulated` 만 지원합니다.
-  * `cluster_announce_ip`: 클러스터 명령을 클라이언트에게 알리는 IP 주소.
+  * `announce_ip`: 클러스터 명령을 클라이언트에게 알리는 IP 주소.
 
 
 ### 주요 옵션을 활용한 실행 스크립트 예시:
diff --git a/README.md b/README.md
index 84f68a6ee..f5844606f 100644
--- a/README.md
+++ b/README.md
@@ -166,7 +166,8 @@ There are also some Dragonfly-specific arguments:
  * `admin_bind`: To bind the admin console TCP connection to a given address (`default: any`). Supports both HTTP and RESP protocols.
  * `admin_nopass`: To enable open admin access to console on the assigned port, without auth token needed (`default: false`). Supports both HTTP and RESP protocols.
  * `cluster_mode`: Cluster mode supported (`default: ""`). Currently supports only `emulated`.
- * `cluster_announce_ip`: The IP that cluster commands announce to the client.
+ * `announce_ip`: The IP that cluster commands announce to the client, and to replication master.
+ * `announce_port`: The port that cluster commands announce to the client, and to replication master.
 
 ### Example start script with popular options:
 
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 05e2b3073..fdfea228b 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -135,7 +135,7 @@ Dragonfly 支持 Redis 的常见参数。
 
 * `cluster_mode`：支持集群模式。目前仅支持 `emulated`。默认为空 `""`。
 
-* `cluster_announce_ip`：集群模式下向客户端公开的 IP。
+* `announce_ip`：集群模式下向客户端公开的 IP。
 
 ### 启动脚本示例，包含常用选项：
 
diff --git a/src/server/cluster/cluster_family.cc b/src/server/cluster/cluster_family.cc
index 6d58f8398..616a637b3 100644
--- a/src/server/cluster/cluster_family.cc
+++ b/src/server/cluster/cluster_family.cc
@@ -25,12 +25,15 @@
 #include "server/server_family.h"
 #include "server/server_state.h"
 
-ABSL_FLAG(std::string, cluster_announce_ip, "", "ip that cluster commands announce to the client");
+ABSL_FLAG(std::string, cluster_announce_ip, "", "DEPRECATED: use --announce_ip");
+
 ABSL_FLAG(std::string, cluster_node_id, "",
           "ID within a cluster, used for slot assignment. MUST be unique. If empty, uses master "
           "replication ID (random string)");
 
 ABSL_DECLARE_FLAG(int32_t, port);
+ABSL_DECLARE_FLAG(std::string, announce_ip);
+ABSL_DECLARE_FLAG(uint16_t, announce_port);
 
 namespace dfly {
 namespace acl {
@@ -66,6 +69,16 @@ ClusterFamily::ClusterFamily(ServerFamily* server_family) : server_family_(serve
 
   InitializeCluster();
 
+  // TODO: Remove flag cluster_announce_ip in v1.23+
+  if (!absl::GetFlag(FLAGS_cluster_announce_ip).empty()) {
+    CHECK(absl::GetFlag(FLAGS_announce_ip).empty())
+        << "Can't use both --cluster_announce_ip and --announce_ip";
+
+    LOG(WARNING) << "WARNING: Flag --cluster_announce_ip is deprecated in favor of --announce_ip. "
+                    "Use the latter, as the former will be removed in a future release.";
+    absl::SetFlag(&FLAGS_announce_ip, absl::GetFlag(FLAGS_cluster_announce_ip));
+  }
+
   id_ = absl::GetFlag(FLAGS_cluster_node_id);
   if (id_.empty()) {
     id_ = server_family_->master_replid();
@@ -104,13 +117,15 @@ ClusterShardInfo ClusterFamily::GetEmulatedShardInfo(ConnectionContext* cntx) co
   ServerState& etl = *ServerState::tlocal();
   if (!replication_info.has_value()) {
     DCHECK(etl.is_master);
-    std::string cluster_announce_ip = absl::GetFlag(FLAGS_cluster_announce_ip);
+    std::string cluster_announce_ip = absl::GetFlag(FLAGS_announce_ip);
     std::string preferred_endpoint =
         cluster_announce_ip.empty() ? cntx->conn()->LocalBindAddress() : cluster_announce_ip;
+    uint16_t cluster_announce_port = absl::GetFlag(FLAGS_announce_port);
+    uint16_t preferred_port = cluster_announce_port == 0
+                                  ? static_cast<uint16_t>(absl::GetFlag(FLAGS_port))
+                                  : cluster_announce_port;
 
-    info.master = {.id = id_,
-                   .ip = preferred_endpoint,
-                   .port = static_cast<uint16_t>(absl::GetFlag(FLAGS_port))};
+    info.master = {.id = id_, .ip = preferred_endpoint, .port = preferred_port};
 
     for (const auto& replica : server_family_->GetDflyCmd()->GetReplicasRoleInfo()) {
       info.replicas.push_back({.id = replica.id,
diff --git a/src/server/cluster/cluster_family_test.cc b/src/server/cluster/cluster_family_test.cc
index d523bb5ae..feaa1d6d5 100644
--- a/src/server/cluster/cluster_family_test.cc
+++ b/src/server/cluster/cluster_family_test.cc
@@ -696,7 +696,7 @@ class ClusterFamilyEmulatedTest : public ClusterFamilyTest {
  public:
   ClusterFamilyEmulatedTest() {
     SetTestFlag("cluster_mode", "emulated");
-    SetTestFlag("cluster_announce_ip", "fake-host");
+    SetTestFlag("announce_ip", "fake-host");
   }
 };
 
diff --git a/src/server/conn_context.h b/src/server/conn_context.h
index a61c513fd..11acf9852 100644
--- a/src/server/conn_context.h
+++ b/src/server/conn_context.h
@@ -131,6 +131,7 @@ struct ConnectionState {
     // then it holds positive sync session id.
     uint32_t repl_session_id = 0;
     uint32_t repl_flow_id = UINT32_MAX;
+    std::string repl_ip_address;
     uint32_t repl_listening_port = 0;
     DflyVersion repl_version = DflyVersion::VER0;
   };
diff --git a/src/server/dflycmd.cc b/src/server/dflycmd.cc
index 968901b25..a973736c5 100644
--- a/src/server/dflycmd.cc
+++ b/src/server/dflycmd.cc
@@ -563,7 +563,7 @@ auto DflyCmd::CreateSyncSession(ConnectionContext* cntx)
     fb2::Fiber("stop_replication", &DflyCmd::StopReplication, this, sync_id).Detach();
   };
 
-  string address = cntx->conn()->RemoteEndpointAddress();
+  string address = cntx->conn_state.replication_info.repl_ip_address;
   uint32_t port = cntx->conn_state.replication_info.repl_listening_port;
 
   LOG(INFO) << "Registered replica " << address << ":" << port;
diff --git a/src/server/main_service.cc b/src/server/main_service.cc
index 72e59fa5c..f335d24f8 100644
--- a/src/server/main_service.cc
+++ b/src/server/main_service.cc
@@ -67,6 +67,11 @@ using facade::ErrorReply;
 ABSL_FLAG(int32_t, port, 6379,
           "Redis port. 0 disables the port, -1 will bind on a random available port.");
 
+ABSL_FLAG(std::string, announce_ip, "",
+          "IP address that Dragonfly announces to cluster clients and replication master");
+ABSL_FLAG(uint16_t, announce_port, 0,
+          "Port that Dragonfly announces to cluster clients and replication master");
+
 ABSL_FLAG(uint32_t, memcached_port, 0, "Memcached port");
 
 ABSL_FLAG(uint32_t, num_shards, 0, "Number of database shards, 0 - to choose automatically");
diff --git a/src/server/replica.cc b/src/server/replica.cc
index f0df153ed..4e13d077f 100644
--- a/src/server/replica.cc
+++ b/src/server/replica.cc
@@ -42,6 +42,8 @@ ABSL_FLAG(bool, break_replication_on_master_restart, false,
           "When in replica mode, and master restarts, break replication from master to avoid "
           "flushing the replica's data.");
 ABSL_DECLARE_FLAG(int32_t, port);
+ABSL_DECLARE_FLAG(uint16_t, announce_port);
+ABSL_DECLARE_FLAG(std::string, announce_ip);
 ABSL_FLAG(
     int, replica_priority, 100,
     "Published by info command for sentinel to pick replica based on score during a failover");
@@ -266,10 +268,19 @@ error_code Replica::Greet() {
   PC_RETURN_ON_BAD_RESPONSE(CheckRespIsSimpleReply("PONG"));
 
   // Corresponds to server.repl_state == REPL_STATE_SEND_HANDSHAKE condition in replication.c
-  auto port = absl::GetFlag(FLAGS_port);
+  uint16_t port = absl::GetFlag(FLAGS_announce_port);
+  if (port == 0) {
+    port = static_cast<uint16_t>(absl::GetFlag(FLAGS_port));
+  }
   RETURN_ON_ERR(SendCommandAndReadResponse(StrCat("REPLCONF listening-port ", port)));
   PC_RETURN_ON_BAD_RESPONSE(CheckRespIsSimpleReply("OK"));
 
+  auto announce_ip = absl::GetFlag(FLAGS_announce_ip);
+  if (!announce_ip.empty()) {
+    RETURN_ON_ERR(SendCommandAndReadResponse(StrCat("REPLCONF ip-address ", announce_ip)));
+    PC_RETURN_ON_BAD_RESPONSE(CheckRespIsSimpleReply("OK"));
+  }
+
   // Corresponds to server.repl_state == REPL_STATE_SEND_CAPA
   RETURN_ON_ERR(SendCommandAndReadResponse("REPLCONF capa eof capa psync2"));
   PC_RETURN_ON_BAD_RESPONSE(CheckRespIsSimpleReply("OK"));
diff --git a/src/server/server_family.cc b/src/server/server_family.cc
index 97d17ec87..d511ff869 100644
--- a/src/server/server_family.cc
+++ b/src/server/server_family.cc
@@ -2695,6 +2695,13 @@ void ServerFamily::ReplConf(CmdArgList args, ConnectionContext* cntx) {
         return;
       }
       cntx->conn_state.replication_info.repl_listening_port = replica_listening_port;
+      // We set a default value of ip_address here, because LISTENING-PORT is a mandatory field
+      // but IP-ADDRESS is optional
+      if (cntx->conn_state.replication_info.repl_ip_address.empty()) {
+        cntx->conn_state.replication_info.repl_ip_address = cntx->conn()->RemoteEndpointAddress();
+      }
+    } else if (cmd == "IP-ADDRESS") {
+      cntx->conn_state.replication_info.repl_ip_address = arg;
     } else if (cmd == "CLIENT-ID" && args.size() == 2) {
       auto info = dfly_cmd_->GetReplicaInfo(cntx);
       DCHECK(info != nullptr);
diff --git a/tests/dragonfly/cluster_test.py b/tests/dragonfly/cluster_test.py
index 22febc1f0..082b3fb57 100644
--- a/tests/dragonfly/cluster_test.py
+++ b/tests/dragonfly/cluster_test.py
@@ -203,7 +203,9 @@ class TestEmulated:
         assert val == [True, "bar"]
 
 
-@dfly_args({"cluster_mode": "emulated", "cluster_announce_ip": "127.0.0.2"})
+# Unfortunately we can't test --announce_port here because that causes the Python Cluster client to
+# throw if it can't access the port in `CLUSTER SLOTS` :|
+@dfly_args({"cluster_mode": "emulated", "announce_ip": "127.0.0.2"})
 class TestEmulatedWithAnnounceIp:
     def test_cluster_slots_command(self, df_server, cluster_client: redis.RedisCluster):
         expected = {(0, 16383): {"primary": ("127.0.0.2", df_server.port), "replicas": []}}
@@ -327,7 +329,7 @@ async def test_emulated_cluster_with_replicas(df_factory):
     await close_clients(c_master, *c_replicas)
 
 
-@dfly_args({"cluster_mode": "emulated", "cluster_announce_ip": "127.0.0.2"})
+@dfly_args({"cluster_mode": "emulated"})
 async def test_cluster_info(async_client):
     res = await async_client.execute_command("CLUSTER INFO")
     assert len(res) == 16
@@ -351,7 +353,7 @@ async def test_cluster_info(async_client):
     }
 
 
-@dfly_args({"cluster_mode": "emulated", "cluster_announce_ip": "127.0.0.2"})
+@dfly_args({"cluster_mode": "emulated", "announce_ip": "127.0.0.2"})
 @pytest.mark.asyncio
 async def test_cluster_nodes(df_server, async_client):
     res = await async_client.execute_command("CLUSTER NODES")
diff --git a/tests/dragonfly/replication_test.py b/tests/dragonfly/replication_test.py
index 5f9bb1191..7fd977077 100644
--- a/tests/dragonfly/replication_test.py
+++ b/tests/dragonfly/replication_test.py
@@ -2213,3 +2213,24 @@ async def test_replica_reconnect(df_factory, break_conn):
     assert await c_replica.execute_command("get k") == "6789"
 
     await disconnect_clients(c_master, c_replica)
+
+
+@pytest.mark.asyncio
+async def test_announce_ip_port(df_factory):
+    master = df_factory.create()
+    replica = df_factory.create(announce_ip="overrode-host", announce_port="1337")
+
+    master.start()
+    replica.start()
+
+    # Connect clients, connect replica to master
+    c_master = master.client()
+    c_replica = replica.client()
+    await c_replica.execute_command(f"REPLICAOF localhost {master.port}")
+    await wait_available_async(c_replica)
+
+    role, node = await c_master.execute_command("role")
+    assert role == "master"
+    host, port, _ = node[0]
+    assert host == "overrode-host"
+    assert port == "1337"