--- lbbs/include/common.h	2025/11/20 03:22:35	1.67
+++ lbbs/include/common.h	2026/01/03 10:27:14	1.73
@@ -3,7 +3,7 @@
  * common
  *   - common definitions
  *
- * Copyright (C) 2004-2025  Leaflet <leaflet@leafok.com>
+ * Copyright (C) 2004-2026  Leaflet <leaflet@leafok.com>
  */
 
 #ifndef _COMMON_H_
@@ -27,7 +27,7 @@ enum common_constant_t
 
     // Network
     MAX_CLIENT_LIMIT = 2000,
-    MAX_CLIENT_PER_IP_LIMIT = 100,
+    MAX_CLIENT_PER_IP_LIMIT = 1000,
     IP_ADDR_LEN = 50,
     MAX_EVENTS = 10,
 };
@@ -42,7 +42,10 @@ extern const char CONF_MENU[];
 extern const char CONF_BBSNET[];
 extern const char CONF_BWF[];
 extern const char CONF_TOP10_MENU[];
-extern const char SSH_HOST_KEYFILE[];
+extern const char SSH_HOST_RSA_KEY_FILE[];
+extern const char SSH_HOST_ED25519_KEY_FILE[];
+extern const char SSH_HOST_ECDSA_KEY_FILE[];
+extern const char SSH_KNOWN_HOSTS_FILE[];
 
 extern const char LOG_FILE_INFO[];
 extern const char LOG_FILE_ERROR[];
@@ -50,6 +53,7 @@ extern const char LOG_FILE_ERROR[];
 extern const char DATA_WELCOME[];
 extern const char DATA_REGISTER[];
 extern const char DATA_GOODBYE[];
+extern const char DATA_EULA[];
 extern const char DATA_LICENSE[];
 extern const char DATA_COPYRIGHT[];
 extern const char DATA_VERSION[];