diff --git a/.obsidian/app.json b/.obsidian/app.json
index 9e26dfe..c9e99e1 100644
--- a/.obsidian/app.json
+++ b/.obsidian/app.json
@@ -1 +1,4 @@
-{}
\ No newline at end of file
+{
+  "alwaysUpdateLinks": true,
+  "promptDelete": false
+}
\ No newline at end of file
diff --git a/.obsidian/plugins/zoottelkeeper-obsidian-plugin/data.json b/.obsidian/plugins/zoottelkeeper-obsidian-plugin/data.json
new file mode 100644
index 0000000..8f9c78b
--- /dev/null
+++ b/.obsidian/plugins/zoottelkeeper-obsidian-plugin/data.json
@@ -0,0 +1,19 @@
+{
+  "indexPrefix": "",
+  "indexItemStyle": "pureLink",
+  "indexTagValue": "MOC",
+  "indexTagBoolean": true,
+  "indexTagSeparator": ", ",
+  "indexTagLabel": "tags",
+  "cleanPathBoolean": true,
+  "folderEmoji": ":card_index_dividers:",
+  "fileEmoji": ":page_facing_up:",
+  "enableEmojis": false,
+  "foldersExcluded": "",
+  "foldersIncluded": "",
+  "sortOrder": "asc",
+  "addSquareBrackets": true,
+  "embedSubIndex": false,
+  "templateFile": "",
+  "frontMatterSeparator": "---"
+}
\ No newline at end of file
diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 2e3ab3a..cacf0bf 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -13,15 +13,58 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "cybersec/Network/FTP.md",
+                "file": "cybersec/Network/Протоколы/DNS.md",
+                "mode": "source",
+                "source": false
+              },
+              "icon": "lucide-file",
+              "title": "DNS"
+            }
+          },
+          {
+            "id": "66543f537ea9aae9",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "cybersec/Network/Протоколы/DNS.md",
+                "mode": "source",
+                "source": false
+              },
+              "icon": "lucide-file",
+              "title": "DNS"
+            }
+          },
+          {
+            "id": "12a550e7142e8d31",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "cybersec/Network/Протоколы/FTP.md",
                 "mode": "source",
                 "source": false
               },
               "icon": "lucide-file",
               "title": "FTP"
             }
+          },
+          {
+            "id": "be8cc1b5ac02c21d",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "cybersec/_Index_of_cybersec.md",
+                "mode": "source",
+                "source": false
+              },
+              "icon": "lucide-file",
+              "title": "_Index_of_cybersec"
+            }
           }
-        ]
+        ],
+        "currentTab": 3
       }
     ],
     "direction": "vertical"
@@ -198,13 +241,18 @@
       "obsidian-git:Open Git source control": false
     }
   },
-  "active": "c3e5b400f87e4a39",
+  "active": "be8cc1b5ac02c21d",
   "lastOpenFiles": [
-    "cybersec/Network/HTTP(S).md",
-    "cybersec/Network/FTP.md",
-    "cybersec/_Index_of_cybersec.md",
+    "cybersec/Network/Network.md",
     "cybersec/Network/_Index_of_Network.md",
-    "cybersec/Network/DNS.md",
+    "cybersec/Network/Firewall.md",
+    "cybersec/Network/DHCP.md",
+    "cybersec/Network/Протоколы/FTP.md",
+    "cybersec/Network/Протоколы/_Index_of_Протоколы.md",
+    "cybersec/Network/Протоколы/HTTP(S).md",
+    "cybersec/Network/Протоколы/DNS.md",
+    "cybersec/Network/Протоколы",
+    "cybersec/_Index_of_cybersec.md",
     "cybersec/OS/Powershell commands.md",
     "cybersec/OS/Bash commands.md",
     "cybersec/AD/Active Directory Basics.md",
@@ -227,8 +275,6 @@
     "Programming/ML/biology_neuron.excalidraw.md",
     "Programming/ML/Pytorch basics.md",
     "Programming/ML/pytorch база.md",
-    "Programming/ML/Гиперпараметры.md",
-    "English/homework",
-    "English/Homework.md"
+    "English/homework"
   ]
 }
\ No newline at end of file
diff --git a/cybersec/Network/Network.md b/cybersec/Network/Network.md
index a49ee66..6337020 100644
--- a/cybersec/Network/Network.md
+++ b/cybersec/Network/Network.md
@@ -1,9 +1,9 @@
 %% Zoottelkeeper: Beginning of the autogenerated index file list  %%
  [[cybersec/Network/DHCP|DHCP]]
- [[cybersec/Network/DNS|DNS]]
  [[cybersec/Network/Firewall|Firewall]]
  [[cybersec/Network/photoes/photoes|photoes]]
  [[cybersec/Network/Введение в сети.|Введение в сети.]]
+ [[cybersec/Network/Протоколы/Протоколы|Протоколы]]
  [[cybersec/Network/Топологии|Топологии]]
  [[cybersec/Network/Что такое Vless, Vmess, shadowsocks|Что такое Vless, Vmess, shadowsocks]]
 %% Zoottelkeeper: End of the autogenerated index file list  %%
diff --git a/cybersec/Network/_Index_of_Network.md b/cybersec/Network/_Index_of_Network.md
deleted file mode 100644
index 239a617..0000000
--- a/cybersec/Network/_Index_of_Network.md
+++ /dev/null
@@ -1,12 +0,0 @@
-%% Zoottelkeeper: Beginning of the autogenerated index file list  %%
- [[cybersec/Network/DHCP|DHCP]]
- [[cybersec/Network/DNS|DNS]]
- [[cybersec/Network/Firewall|Firewall]]
- [[cybersec/Network/FTP|FTP]]
- [[cybersec/Network/HTTP(S)|HTTP(S)]]
- [[cybersec/Network/Network|Network]]
- [[cybersec/Network/photoes/_Index_of_photoes|_Index_of_photoes]]
- [[cybersec/Network/Введение в сети.|Введение в сети.]]
- [[cybersec/Network/Топологии|Топологии]]
- [[cybersec/Network/Что такое Vless, Vmess, shadowsocks|Что такое Vless, Vmess, shadowsocks]]
-%% Zoottelkeeper: End of the autogenerated index file list  %%
diff --git a/cybersec/Network/DNS.md b/cybersec/Network/Протоколы/DNS.md
similarity index 100%
rename from cybersec/Network/DNS.md
rename to cybersec/Network/Протоколы/DNS.md
diff --git a/cybersec/Network/FTP.md b/cybersec/Network/Протоколы/FTP.md
similarity index 100%
rename from cybersec/Network/FTP.md
rename to cybersec/Network/Протоколы/FTP.md
diff --git a/cybersec/Network/HTTP(S).md b/cybersec/Network/Протоколы/HTTP(S).md
similarity index 100%
rename from cybersec/Network/HTTP(S).md
rename to cybersec/Network/Протоколы/HTTP(S).md
diff --git a/cybersec/Network/Протоколы/_Index_of_Протоколы.md b/cybersec/Network/Протоколы/_Index_of_Протоколы.md
new file mode 100644
index 0000000..99049d4
--- /dev/null
+++ b/cybersec/Network/Протоколы/_Index_of_Протоколы.md
@@ -0,0 +1,5 @@
+%% Zoottelkeeper: Beginning of the autogenerated index file list  %%
+ [[cybersec/Network/Протоколы/DNS|DNS]]
+ [[cybersec/Network/Протоколы/FTP|FTP]]
+ [[cybersec/Network/Протоколы/HTTP(S)|HTTP(S)]]
+%% Zoottelkeeper: End of the autogenerated index file list  %%
diff --git a/cybersec/_Index_of_cybersec.md b/cybersec/_Index_of_cybersec.md
index dea3df4..7fe346d 100644
--- a/cybersec/_Index_of_cybersec.md
+++ b/cybersec/_Index_of_cybersec.md
@@ -1,4 +1,4 @@
-%% Zoottelkeeper: Beginning of the autogenerated index file list  %%
+ottelkeeper: Beginning of the autogenerated index file list  %%
  [[cybersec/AD/_Index_of_AD|_Index_of_AD]]
  [[cybersec/cybersec|cybersec]]
  [[cybersec/Forensic/_Index_of_Forensic|_Index_of_Forensic]]
diff --git a/cybersec/cybersec.md b/cybersec/cybersec.md
index cb35b23..c8039e6 100644
--- a/cybersec/cybersec.md
+++ b/cybersec/cybersec.md
@@ -1,6 +1,6 @@
 %% Zoottelkeeper: Beginning of the autogenerated index file list  %%
+ [[cybersec/_Index_of_cybersec|_Index_of_cybersec]]
  [[cybersec/AD/AD|AD]]
- [[cybersec/Computer science/Computer science|Computer science]]
  [[cybersec/Forensic/Forensic|Forensic]]
  [[cybersec/Network/Network|Network]]
  [[cybersec/OS/OS|OS]]