diff --git a/doc/configs/switch.cfg b/doc/configs/switch.cfg
index b05111a..348d28c 100644
--- a/doc/configs/switch.cfg
+++ b/doc/configs/switch.cfg
@@ -28,6 +28,8 @@ user name admin privilege admin secret 5 $1$F;J4O6I6N:@;M3K=H=G<C/A>B1B:E;A3]),,
 #
 #
 #
+port-channel load-balance src-dst-ip
+#
 #
 #
 #
@@ -52,6 +54,7 @@ interface gigabitEthernet 1/0/3
   
 #
 interface gigabitEthernet 1/0/4
+  description "baikal"
   spanning-tree common-config portfast enable
   spanning-tree bpduguard
   
@@ -60,20 +63,23 @@ interface gigabitEthernet 1/0/5
   description "ariane enp9s0"
   spanning-tree common-config portfast enable
   spanning-tree bpduguard
+  channel-group 2 mode active
   
 #
 interface gigabitEthernet 1/0/6
+  description "ariane enp10s0"
   spanning-tree common-config portfast enable
   spanning-tree bpduguard
+  channel-group 2 mode active
   
 #
 interface gigabitEthernet 1/0/7
-  description "dnepr enp2s0?"
+  description "dnepr enp3s0"
   channel-group 1 mode active
   
 #
 interface gigabitEthernet 1/0/8
-  description "dnepr enp3s0"
+  description "dnepr enp2s0"
   channel-group 1 mode active
   
 #
@@ -113,6 +119,7 @@ interface gigabitEthernet 1/0/15
   
 #
 interface gigabitEthernet 1/0/16
+  description "sputnik2"
   spanning-tree common-config portfast enable
   spanning-tree bpduguard
   
@@ -135,16 +142,19 @@ interface gigabitEthernet 1/0/19
   
 #
 interface gigabitEthernet 1/0/20
+  description "lernraum"
   spanning-tree common-config portfast enable
   spanning-tree bpduguard
   
 #
 interface gigabitEthernet 1/0/21
+  description "lernraum"
   spanning-tree common-config portfast enable
   spanning-tree bpduguard
   
 #
 interface gigabitEthernet 1/0/22
+  description "kist lan"
   spanning-tree common-config portfast enable
   spanning-tree bpduguard
   
@@ -156,7 +166,7 @@ interface gigabitEthernet 1/0/23
   
 #
 interface gigabitEthernet 1/0/24
-  description "absturz?"
+  description "absturz"
   spanning-tree common-config portfast enable
   spanning-tree bpduguard