diff --git a/turbonfs/extern/libnfs b/turbonfs/extern/libnfs
index f15c10b08..f7438c69d 160000
--- a/turbonfs/extern/libnfs
+++ b/turbonfs/extern/libnfs
@@ -1 +1 @@
-Subproject commit f15c10b0891f877f539d6e3377d4fe5ae690b6a0
+Subproject commit f7438c69dcc8b00453545c77b1ad5019eae766d2
diff --git a/turbonfs/inc/nfs_internal.h b/turbonfs/inc/nfs_internal.h
index 2c2aabccc..4d36a0f73 100644
--- a/turbonfs/inc/nfs_internal.h
+++ b/turbonfs/inc/nfs_internal.h
@@ -79,8 +79,8 @@ struct mount_options
     // Whether auth is required.
     const bool auth;
 
-    // AuthType: Currently we only support AzAuthAAD. 
-    const std::string authtype = "AzAuthAAD";
+    // AuthType: Currently we only support AzAuthAAD and AzAuthNone. 
+    std::string authtype = "AzAuthNone";
 
     // Add any other options as needed.
 
diff --git a/turbonfs/sample-turbo-config.yaml b/turbonfs/sample-turbo-config.yaml
index 7f05d85c4..9cd7ac0c7 100644
--- a/turbonfs/sample-turbo-config.yaml
+++ b/turbonfs/sample-turbo-config.yaml
@@ -4,8 +4,8 @@
 # "none" as source in the mount command. In that case account and container
 # are mandatory, cloud_suffix can be guessed and port is default 2048.
 #
-account: sjc22prdste06hnfsv3acc1
-container: nfsv3test
+account: amsprdsty01enfs25
+container: testcont
 
 #cloud_suffix: blob.core.windows.net
 #cloud_suffix: blob.preprod.core.windows.net
diff --git a/turbonfs/src/connection.cpp b/turbonfs/src/connection.cpp
index 014e13eb7..ec8304d3c 100644
--- a/turbonfs/src/connection.cpp
+++ b/turbonfs/src/connection.cpp
@@ -17,7 +17,6 @@ std::string get_clientid() {
     struct ifaddrs *ifaddr = nullptr;
     struct ifaddrs *ifa = nullptr;
     char ip[INET_ADDRSTRLEN] = {0};
-    static std::string client_id = std::to_string(get_current_usecs()) + "-";
 
     /*
      * Whatever is encoded here should not exceed the maximum possible that can be 
@@ -60,19 +59,28 @@ std::string get_clientid() {
         goto failed_get_clientip;
     }
 
-    client_id += std::string(ip);
 
-failed_get_clientip:
+    // Build and cache the client ID only once
+    static std::string client_id = std::to_string(get_current_usecs()) + "-" + std::string(ip);
+
     // We cannot send clientid of size more than MAX_IP_LENGTH.
     assert(client_id.length() <= MAX_IP_LENGTH);
     AZLogDebug("Using clientid {}", client_id);
 
     return client_id;
+
+failed_get_clientip:
+    static std::string fallback_client_id = std::to_string(get_current_usecs()) + "-unknown";
+    AZLogDebug("Using fallback clientid {}", fallback_client_id);
+    return fallback_client_id;
 }
 
 bool nfs_connection::open()
 {
     const int nodelay = 1;
+    std::string client_id;
+    int ret = -1;
+    uint64_t n;
 
     // open() must be called only for a closed connection.
     assert(nfs_context == nullptr);
@@ -100,38 +108,39 @@ bool nfs_connection::open()
     nfs_destroy_url(url);
 
     if (mo.auth) {
-        // 16 should be sufficient to hold the version string.
-        char client_version[16];
-
-        [[maybe_unused]]
-        const uint64_t n = snprintf(client_version, sizeof(client_version),
-                                    "%d.%d.%d", AZNFSCLIENT_VERSION_MAJOR,
-                                    AZNFSCLIENT_VERSION_MINOR,
-                                    AZNFSCLIENT_VERSION_PATCH);
-        assert(n < sizeof(client_version));
-
-        std::string client_id = get_clientid();
-
-        assert(!mo.export_path.empty());
-        assert(!mo.authtype.empty());
-        assert(strlen(client_version) > 0);
-        assert(!client_id.empty());
-
-        const int ret = nfs_set_auth_context(nfs_context,
-                                             mo.export_path.c_str(),
-                                             mo.authtype.c_str(),
-                                             client_version,
-                                             client_id.c_str());
-        if (ret != 0) {
-            AZLogError("Failed to set auth values in nfs context, "
-                       "exportpath={} authtype={} "
-                       "clientversion={} clientid={}",
-                       mo.export_path.c_str(),
-                       mo.authtype.c_str(),
-                       client_version,
-                       client_id.c_str());
-            goto destroy_context;
-        }
+        mo.authtype = "AzAuthAAD";
+    }
+    
+    // 16 should be sufficient to hold the version string.
+    char client_version[16];
+
+    n = snprintf(client_version, sizeof(client_version),
+                                "%d.%d.%d", AZNFSCLIENT_VERSION_MAJOR,
+                                AZNFSCLIENT_VERSION_MINOR,
+                                AZNFSCLIENT_VERSION_PATCH);
+    assert(n < sizeof(client_version));
+
+    client_id = get_clientid();
+
+    assert(!mo.export_path.empty());
+    assert(!mo.authtype.empty());
+    assert(strlen(client_version) > 0);
+    assert(!client_id.empty());
+
+    ret = nfs_set_auth_context(nfs_context,
+                                mo.export_path.c_str(),
+                                mo.authtype.c_str(),
+                                client_version,
+                                client_id.c_str());
+    if (ret != 0) {
+        AZLogError("Failed to set auth values in nfs context, "
+                    "exportpath={} authtype={} "
+                    "clientversion={} clientid={}",
+                    mo.export_path.c_str(),
+                    mo.authtype.c_str(),
+                    client_version,
+                    client_id.c_str());
+        goto destroy_context;
     }
 
     /*
diff --git a/turbonfs/src/main.cpp b/turbonfs/src/main.cpp
index 10e63a42b..8786c4a1d 100644
--- a/turbonfs/src/main.cpp
+++ b/turbonfs/src/main.cpp
@@ -603,6 +603,40 @@ auth_token_cb_res *get_auth_token_and_setargs_cb(struct auth_context *auth)
     return cb_res;
 }
 
+auth_token_cb_res *get_auth_token_and_setargs_cb_none(struct auth_context *auth) 
+{
+    if (!auth) {
+        AZLogError("Null auth_context received");
+        assert(0);
+        return nullptr;
+    }
+
+    // Allocate response structure
+    auth_token_cb_res *cb_res = (auth_token_cb_res *) malloc(sizeof(auth_token_cb_res));    
+    if (!cb_res) {
+        AZLogError("Failed to allocate memory for auth_token_cb_res");
+        return nullptr;
+    }
+
+    cb_res->azauth_data = strdup("None");
+    cb_res->expiry_time = static_cast<uint64_t>(time(NULL))+300;
+
+    return cb_res;
+}
+
+uint64_t set_azauth_res_sc_cb(uint64_t server_cap_map)
+ {
+    if (server_cap_map == 1) {
+        if (!client_started) {
+            AZLogError("Client not started when get_azauth_res_cb is called");
+            return -1;
+        }
+    }
+
+    AZLogInfo("In get_azauth_res_cb %lu",server_cap_map);
+    return 0;
+ }
+
 int main(int argc, char *argv[])
 {
     // Initialize logger first thing.
@@ -789,7 +823,10 @@ int main(int argc, char *argv[])
     if (aznfsc_cfg.auth) {
         // Set the auth token callback for this connection if auth is enabled.
         set_auth_token_callback(get_auth_token_and_setargs_cb);
+    } else {
+        set_auth_token_callback(get_auth_token_and_setargs_cb_none);
     }
+    set_azauth_res_callback(set_azauth_res_sc_cb);
 
     /*
      * Initialize nfs_client singleton.