diff --git a/cisco/backup/work(Base).pkt b/cisco/backup/work(Base).pkt
index 3283bde..78de5d8 100644
Binary files a/cisco/backup/work(Base).pkt and b/cisco/backup/work(Base).pkt differ
diff --git a/cisco/configs/base-config-with-comments.sh b/cisco/configs/base-config-with-comments.sh
index 96a95e1..1cad14d 100644
--- a/cisco/configs/base-config-with-comments.sh
+++ b/cisco/configs/base-config-with-comments.sh
@@ -9,9 +9,9 @@ en
 			na "Managment VLAN"
 
 		vl 220
-			na "VLAN1 Gay"
+			na "VLAN1 China town"
 		vl 221
-			na "VLAN2 Gay"
+			na "VLAN2 China town"
 		vl 222
 			na "VLAN3 Sexshop"
 		vl 223
diff --git a/cisco/configs/base-config.sh b/cisco/configs/base-config.sh
index e9c2cca..7948719 100644
--- a/cisco/configs/base-config.sh
+++ b/cisco/configs/base-config.sh
@@ -9,9 +9,9 @@ en
 			na "Managment VLAN"
 
 		vl 220
-			na "VLAN1 Gay"
+			na "VLAN1 China town"
 		vl 221
-			na "VLAN2 Gay"
+			na "VLAN2 China town"
 		vl 222
 			na "VLAN3 Sexshop"
 		vl 223
diff --git a/cisco/configs/gay-zone/gay-rtr.sh b/cisco/configs/china-town/cht-isp.sh
similarity index 85%
rename from cisco/configs/gay-zone/gay-rtr.sh
rename to cisco/configs/china-town/cht-isp.sh
index e7e6246..abcce27 100644
--- a/cisco/configs/gay-zone/gay-rtr.sh
+++ b/cisco/configs/china-town/cht-isp.sh
@@ -10,9 +10,9 @@ en
 			na "Managment VLAN"
 
 		vl 220
-			na "VLAN1 Gay"
+			na "VLAN1 China town"
 		vl 221
-			na "VLAN2 Gay"
+			na "VLAN2 China town"
 		vl 222
 			na "VLAN3 Sexshop"
 		vl 223
@@ -47,11 +47,11 @@ en
 			sw t n vl 22
 			exit
 
-		h gay-rtr
-		ip domain n gay-rtr
+		h cht-rtr
+		ip domain n cht-rtr
 		ena s cisco
 		ser p 
-		ba m "Hello from gay-rtr!"
+		ba m "Hello from cht-rtr!"
 
 		cr k g r
 		1024
diff --git a/cisco/configs/gay-zone/gay-rtr1.sh b/cisco/configs/china-town/cht-rtr1.sh
similarity index 84%
rename from cisco/configs/gay-zone/gay-rtr1.sh
rename to cisco/configs/china-town/cht-rtr1.sh
index 0c19b52..2ef1ac5 100644
--- a/cisco/configs/gay-zone/gay-rtr1.sh
+++ b/cisco/configs/china-town/cht-rtr1.sh
@@ -10,9 +10,9 @@ en
 			na "Managment VLAN"
 
 		vl 220
-			na "VLAN1 Gay"
+			na "VLAN1 China town"
 		vl 221
-			na "VLAN2 Gay"
+			na "VLAN2 China town"
 		vl 222
 			na "VLAN3 Sexshop"
 		vl 223
@@ -47,11 +47,11 @@ en
 			sw t n vl 22
 			exit
 
-		h gay-rtr1
-		ip domain n gay-rtr1
+		h cht-rtr1
+		ip domain n cht-rtr1
 		ena s cisco
 		ser p 
-		ba m "Hello from gay-rtr1!"
+		ba m "Hello from cht-rtr1!"
 
 		cr k g r
 		1024
diff --git a/cisco/configs/gay-zone/gay-rtr2.sh b/cisco/configs/china-town/cht-rtr2.sh
similarity index 84%
rename from cisco/configs/gay-zone/gay-rtr2.sh
rename to cisco/configs/china-town/cht-rtr2.sh
index ace1373..9c45c14 100644
--- a/cisco/configs/gay-zone/gay-rtr2.sh
+++ b/cisco/configs/china-town/cht-rtr2.sh
@@ -10,9 +10,9 @@ en
 			na "Managment VLAN"
 
 		vl 220
-			na "VLAN1 Gay"
+			na "VLAN1 China town"
 		vl 221
-			na "VLAN2 Gay"
+			na "VLAN2 China town"
 		vl 222
 			na "VLAN3 Sexshop"
 		vl 223
@@ -47,11 +47,11 @@ en
 			sw t n vl 22
 			exit
 			
-		h gay-rtr2
-		ip domain n gay-rtr2
+		h cht-rtr2
+		ip domain n cht-rtr2
 		ena s cisco
 		ser p 
-		ba m "Hello from gay-rtr2!"
+		ba m "Hello from cht-rtr2!"
 
 		cr k g r
 		1024
diff --git a/cisco/configs/gay-zone/gay-sw-b1.sh b/cisco/configs/china-town/cht-sw-b1.sh
similarity index 86%
rename from cisco/configs/gay-zone/gay-sw-b1.sh
rename to cisco/configs/china-town/cht-sw-b1.sh
index 860bd89..cb8c602 100644
--- a/cisco/configs/gay-zone/gay-sw-b1.sh
+++ b/cisco/configs/china-town/cht-sw-b1.sh
@@ -10,9 +10,9 @@ en
 			na "Managment VLAN"
 
 		vl 220
-			na "VLAN1 Gay"
+			na "VLAN1 China town"
 		vl 221
-			na "VLAN2 Gay"
+			na "VLAN2 China town"
 		vl 222
 			na "VLAN3 Sexshop"
 		vl 223
@@ -53,11 +53,11 @@ en
 			sw t n vl 22
 			exit
 
-		h gay-sw-b1
-		ip domain n gay-sw-b1
+		h cht-sw-b1
+		ip domain n cht-sw-b1
 		ena s cisco
 		ser p 
-		ba m "Hello from gay-sw-b1!"
+		ba m "Hello from cht-sw-b1!"
 
 		cr k g r
 		1024
diff --git a/cisco/configs/gay-zone/gay-sw-b2.sh b/cisco/configs/china-town/cht-sw-b2.sh
similarity index 86%
rename from cisco/configs/gay-zone/gay-sw-b2.sh
rename to cisco/configs/china-town/cht-sw-b2.sh
index f7726f0..415f447 100644
--- a/cisco/configs/gay-zone/gay-sw-b2.sh
+++ b/cisco/configs/china-town/cht-sw-b2.sh
@@ -10,9 +10,9 @@ en
 			na "Managment VLAN"
 
 		vl 220
-			na "VLAN1 Gay"
+			na "VLAN1 China town"
 		vl 221
-			na "VLAN2 Gay"
+			na "VLAN2 China town"
 		vl 222
 			na "VLAN3 Sexshop"
 		vl 223
@@ -53,11 +53,11 @@ en
 			sw t n vl 22
 			exit
 
-		h gay-sw-b2
-		ip domain n gay-sw-b2
+		h cht-sw-b2
+		ip domain n cht-sw-b2
 		ena s cisco
 		ser p 
-		ba m "Hello from gay-sw-b2!"
+		ba m "Hello from cht-sw-b2!"
 
 		cr k g r
 		1024
diff --git a/cisco/configs/gay-zone/gay-sw-main.sh b/cisco/configs/china-town/cht-sw-club.sh
similarity index 86%
rename from cisco/configs/gay-zone/gay-sw-main.sh
rename to cisco/configs/china-town/cht-sw-club.sh
index ff894ba..e37d4e6 100644
--- a/cisco/configs/gay-zone/gay-sw-main.sh
+++ b/cisco/configs/china-town/cht-sw-club.sh
@@ -10,9 +10,9 @@ en
 			na "Managment VLAN"
 
 		vl 220
-			na "VLAN1 Gay"
+			na "VLAN1 China town"
 		vl 221
-			na "VLAN2 Gay"
+			na "VLAN2 China town"
 		vl 222
 			na "VLAN3 Sexshop"
 		vl 223
@@ -58,11 +58,11 @@ en
 			channel-group 2 mode on
 			exit
 
-		h gay-sw-main
-		ip domain n gay-sw-main
+		h cht-sw-club
+		ip domain n cht-sw-club
 		ena s cisco
 		ser p 
-		ba m "Hello from gay-sw-main!"
+		ba m "Hello from cht-sw-club!"
 
 		cr k g r
 		1024
diff --git a/cisco/configs/kazahstan/kazahstan-rtr.sh b/cisco/configs/imsit/imsit-sw1.sh
similarity index 100%
rename from cisco/configs/kazahstan/kazahstan-rtr.sh
rename to cisco/configs/imsit/imsit-sw1.sh
diff --git a/cisco/configs/sexshop-on-msk/sexhub.sh b/cisco/configs/imsit/imsit-sw2.sh
similarity index 100%
rename from cisco/configs/sexshop-on-msk/sexhub.sh
rename to cisco/configs/imsit/imsit-sw2.sh
diff --git a/cisco/configs/sexshop-on-msk/sexshop-rtr.sh b/cisco/configs/imsit/imsut-hub.sh
similarity index 100%
rename from cisco/configs/sexshop-on-msk/sexshop-rtr.sh
rename to cisco/configs/imsit/imsut-hub.sh
diff --git a/cisco/configs/sexshop-on-msk/sexshop-sw-out.sh b/cisco/configs/imsit/non-work-sw.sh
similarity index 100%
rename from cisco/configs/sexshop-on-msk/sexshop-sw-out.sh
rename to cisco/configs/imsit/non-work-sw.sh
diff --git a/cisco/configs/sexshop-on-msk/sexshop-sw1.sh b/cisco/configs/imsit/rostelecom-isp.sh
similarity index 100%
rename from cisco/configs/sexshop-on-msk/sexshop-sw1.sh
rename to cisco/configs/imsit/rostelecom-isp.sh
diff --git a/cisco/configs/sexshop-on-msk/sexshop-sw2.sh b/cisco/configs/kazahstan/kazahstan-isp.sh
similarity index 100%
rename from cisco/configs/sexshop-on-msk/sexshop-sw2.sh
rename to cisco/configs/kazahstan/kazahstan-isp.sh
diff --git a/cisco/my-comments.txt b/cisco/my-comments.txt
index 791f020..53f1387 100644
--- a/cisco/my-comments.txt
+++ b/cisco/my-comments.txt
@@ -1,8 +1,8 @@
 Use: 
 
-	gay-zone:
-		all => VLAN 22, 220-221
-		b1-b2 => EthChannel
+	china-town:
+		all => VLAN 22, 44, 220-221
+		main->( b1<->b2 ) => EthChannel (on)
 
 VLANS:
 
@@ -14,4 +14,10 @@ NETMASKS:
 
 /16	255.255.0.0
 /24	255.255.255.0
-/30	255.255.255.252
\ No newline at end of file
+/30	255.255.255.252
+
+URLS:
+
+vlsns 	settings: https://linkas.ru/articles/vlan-v-cisco/
+VTP		settings: https://www.atraining.ru/protocol-vtp2/
+
diff --git a/cisco/work-production.pkt b/cisco/work-production.pkt
index 3283bde..78de5d8 100644
Binary files a/cisco/work-production.pkt and b/cisco/work-production.pkt differ
diff --git a/cisco/work-test.pkt b/cisco/work-test.pkt
index 3283bde..78de5d8 100644
Binary files a/cisco/work-test.pkt and b/cisco/work-test.pkt differ
diff --git a/ip_calc.exe b/ip_calc.exe
new file mode 100644
index 0000000..6f07e71
Binary files /dev/null and b/ip_calc.exe differ