diff --git a/switch-configs/coresw.cfg b/switch-configs/coresw.cfg
index 63618ef..65df11d 100644
--- a/switch-configs/coresw.cfg
+++ b/switch-configs/coresw.cfg
@@ -36,6 +36,7 @@ spanning-tree extend system-id
 spanning-tree mst configuration
  name openfest
 !
+spanning-tree mst 0 priority 0
 !
 !
 !
@@ -90,20 +91,18 @@ interface FastEthernet0
  shutdown
 !
 interface GigabitEthernet1/0/1
- description DEBUG
- switchport access vlan 20
+ description phone-bar
+ switchport access vlan 25
  switchport mode access
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/2
- description DEBUG/trunk
  switchport trunk encapsulation dot1q
  switchport mode trunk
  no cdp enable
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/3
- description vin/backup
  switchport trunk encapsulation dot1q
  switchport mode trunk
  spanning-tree portfast trunk
@@ -115,7 +114,6 @@ interface GigabitEthernet1/0/4
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/5
- description ap-cf-srv
  switchport trunk encapsulation dot1q
  switchport trunk native vlan 29
  switchport trunk allowed vlan 20,22,29
@@ -123,7 +121,6 @@ interface GigabitEthernet1/0/5
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/6
- description ap-cf-f-l
  switchport trunk encapsulation dot1q
  switchport trunk native vlan 29
  switchport trunk allowed vlan 20,22,29
@@ -131,7 +128,6 @@ interface GigabitEthernet1/0/6
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/7
- description ap-cf-f-r
  switchport trunk encapsulation dot1q
  switchport trunk native vlan 29
  switchport trunk allowed vlan 20,22,29
@@ -139,7 +135,6 @@ interface GigabitEthernet1/0/7
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/8
- description ap-cf-b1
  switchport trunk encapsulation dot1q
  switchport trunk native vlan 29
  switchport trunk allowed vlan 20,22,29
@@ -147,7 +142,6 @@ interface GigabitEthernet1/0/8
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/9
- description ap-cf-a1
  switchport trunk encapsulation dot1q
  switchport trunk native vlan 29
  switchport trunk allowed vlan 20,22,29
@@ -155,15 +149,12 @@ interface GigabitEthernet1/0/9
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/10
- description ap-cf-a2
  switchport trunk encapsulation dot1q
  switchport trunk native vlan 29
- switchport trunk allowed vlan 20,22,29
- switchport mode trunk
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/11
- description ap-cf-c1
+ description ap-bar
  switchport trunk encapsulation dot1q
  switchport trunk native vlan 29
  switchport trunk allowed vlan 20,22,29
@@ -171,138 +162,96 @@ interface GigabitEthernet1/0/11
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/12
- description ap-cf-qws
  switchport trunk encapsulation dot1q
  switchport trunk native vlan 29
- switchport trunk allowed vlan 20,22,29
+ switchport trunk allowed vlan 20,22
  switchport mode trunk
+ shutdown
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/13
+ description ap-wc
  switchport trunk encapsulation dot1q
  switchport trunk native vlan 29
  switchport trunk allowed vlan 20,22,29
  switchport mode trunk
- shutdown
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/14
- switchport trunk encapsulation dot1q
- switchport trunk allowed vlan 20,22
- switchport mode trunk
- shutdown
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/15
+ description tmp:ap-stage
  switchport trunk encapsulation dot1q
- switchport trunk allowed vlan 20,22
+ switchport trunk native vlan 29
+ switchport trunk allowed vlan 20,22,29
  switchport mode trunk
- shutdown
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/16
- switchport trunk encapsulation dot1q
- switchport trunk allowed vlan 20,22
- switchport mode trunk
- shutdown
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/17
- description reception-sw
- switchport trunk encapsulation dot1q
- switchport trunk allowed vlan 20-26
- switchport mode trunk
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/18
- description team-sw
- switchport trunk encapsulation dot1q
- switchport trunk allowed vlan 20-26
- switchport mode trunk
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/19
- description vocsw-A
+ switchport access vlan 22
  switchport trunk encapsulation dot1q
  switchport trunk allowed vlan 20-26
- switchport mode trunk
+ switchport mode access
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/20
- description vocsw-B
- switchport trunk encapsulation dot1q
- switchport trunk allowed vlan 20-26
- switchport mode trunk
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/21
- description vocsw-C
- switchport trunk encapsulation dot1q
- switchport trunk allowed vlan 20-26
- switchport mode trunk
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/22
- description vocsw-D
- switchport trunk encapsulation dot1q
- switchport trunk allowed vlan 20-26
- switchport mode trunk
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/23
- switchport trunk encapsulation dot1q
- switchport trunk allowed vlan 20-26
- shutdown
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/24
- description presenter-A
- switchport access vlan 22
- switchport mode access
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/25
- description presenter-B
- switchport access vlan 22
- switchport mode access
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/26
- description presenter-C
- switchport access vlan 22
- switchport mode access
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/27
- description cambox-B
  switchport access vlan 23
  switchport mode access
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/28
- description cambox-C
- switchport access vlan 23
- switchport mode access
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/29
- shutdown
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/30
- shutdown
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/31
- shutdown
+ description voc-sw
+ switchport trunk encapsulation dot1q
+ switchport mode trunk
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/32
- shutdown
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/33
- shutdown
+ description ws-sw
+ switchport trunk encapsulation dot1q
+ switchport mode trunk
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/34
@@ -314,27 +263,21 @@ interface GigabitEthernet1/0/35
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/36
- shutdown
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/37
- shutdown
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/38
- shutdown
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/39
- shutdown
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/40
- shutdown
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/41
- shutdown
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/42
@@ -346,8 +289,12 @@ interface GigabitEthernet1/0/43
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/44
- shutdown
+ switchport access vlan 300
+ switchport trunk encapsulation dot1q
+ switchport mode access
  spanning-tree portfast trunk
+ spanning-tree bpdufilter enable
+ spanning-tree bpduguard enable
 !
 interface GigabitEthernet1/0/45
  shutdown
@@ -358,48 +305,42 @@ interface GigabitEthernet1/0/46
  spanning-tree portfast trunk
 !
 interface GigabitEthernet1/0/47
- shutdown
- spanning-tree portfast trunk
-!
-interface GigabitEthernet1/0/48
- description techpark
- switchport access vlan 2464
- switchport mode access
- spanning-tree portfast trunk
-!
-interface GigabitEthernet1/0/49
- description f0sw
- switchport trunk encapsulation dot1q
- switchport trunk allowed vlan 20-26,29
- switchport mode trunk
- spanning-tree portfast trunk
-!
-interface GigabitEthernet1/0/50
- description ipacct
- switchport access vlan 999
- switchport mode access
  spanning-tree portfast trunk
  spanning-tree bpdufilter enable
  spanning-tree bpduguard enable
 !
+interface GigabitEthernet1/0/48
+ spanning-tree portfast trunk
+!
+interface GigabitEthernet1/0/49
+!
+interface GigabitEthernet1/0/50
+ description ipacct
+!
 interface GigabitEthernet1/0/51
 !
 interface GigabitEthernet1/0/52
 !
 interface TenGigabitEthernet1/0/1
-!
-interface TenGigabitEthernet1/0/2
  description vin
  switchport trunk encapsulation dot1q
  switchport mode trunk
  spanning-tree portfast trunk
 !
+interface TenGigabitEthernet1/0/2
+!
 interface Vlan1
  no ip address
+ shutdown
 !
 interface Vlan20
  ip address 10.20.0.11 255.255.255.0
 !
+interface Vlan29
+ no ip address
+ spanning-tree portfast trunk
+!
+ip default-gateway 10.20.0.1
 ip classless
 !
 ip http server