diff --git a/switch-configs/coresw.cfg b/switch-configs/coresw.cfg
index 27f9cba..1c85660 100644
--- a/switch-configs/coresw.cfg
+++ b/switch-configs/coresw.cfg
@@ -5,8 +5,9 @@
 !    HW: WS-C3550-12T
 !    SW: c3550-i5q3l2-mz.121-19.EA1c.bin
 !
-! 2016.09.20 - config pass 1 (mirror last year on new switch)
-! 2016.09.07 - initial configuration dump
+! 2016.10.23 - augment snmp, dns
+! 2016.10.20 - config pass 1 (mirror last year on new switch)
+! 2016.10.07 - initial configuration dump
 !
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 !
@@ -25,6 +26,7 @@ system mtu routing 1500
 vtp mode transparent
 ip subnet-zero
 ip routing
+ip name-server 10.20.0.1
 !
 !
 !
@@ -34,32 +36,43 @@ ip routing
 !
 !
 !
-spanning-tree mode pvst
+!
+spanning-tree mode mst
 spanning-tree extend system-id
 !
+spanning-tree mst configuration
+ name @PW@
+!
+!
 vlan internal allocation policy ascending
 !
 vlan 2
  name initlab
 !
+vlan 6
+ name tbc
+!         
+vlan 10
+ name of-ext
+!
+vlan 20
+ name of-mgmt
+!
+vlan 21
+ name of-wired
+!
+vlan 22
+ name of-wifi
+!
+vlan 23
+ name of-video
+!
+vlan 24
+ name of-overflow
+!
 vlan 50
  name ext/netx
 !
-vlan 100
- name mgmt
-!
-vlan 101
- name wired
-!
-vlan 102
- name wireless
-!
-vlan 103
- name video
-!
-vlan 104
- name overflow
-!
 !
 interface FastEthernet0
  no ip address
@@ -88,7 +101,7 @@ interface GigabitEthernet0/4
 !
 interface GigabitEthernet0/5
  description eagle/video
- switchport access vlan 103
+ switchport access vlan 23
  switchport trunk encapsulation dot1q
  switchport mode access
  switchport nonegotiate
@@ -96,7 +109,7 @@ interface GigabitEthernet0/5
 !
 interface GigabitEthernet0/6
  description eric/video
- switchport access vlan 103
+ switchport access vlan 23
  switchport trunk encapsulation dot1q
  switchport mode access
  switchport nonegotiate
@@ -105,7 +118,7 @@ interface GigabitEthernet0/6
 interface GigabitEthernet0/7
  description eric/main
  switchport trunk encapsulation dot1q
- switchport trunk allowed vlan 2,100-104
+ switchport trunk allowed vlan 2,10,20-24
  switchport mode trunk
  no cdp enable
 !
@@ -116,15 +129,15 @@ interface GigabitEthernet0/8
 !
 interface GigabitEthernet0/9
  description encoder
- switchport access vlan 103
+ switchport access vlan 23
  switchport trunk encapsulation dot1q
  switchport mode access
  shutdown
  spanning-tree portfast trunk
-!         
+!
 interface GigabitEthernet0/10
  switchport mode dynamic desirable
- shutdown
+ shutdown 
  spanning-tree portfast trunk
 !
 interface GigabitEthernet0/11
@@ -296,7 +309,7 @@ interface GigabitEthernet0/44
  switchport mode dynamic desirable
  shutdown
  spanning-tree portfast trunk
-!
+!         
 interface GigabitEthernet0/45
  switchport mode dynamic desirable
  shutdown
@@ -310,13 +323,13 @@ interface GigabitEthernet0/46
 interface GigabitEthernet0/47
  description eric/main
  switchport trunk encapsulation dot1q
- switchport trunk allowed vlan 2,100-104
+ switchport trunk allowed vlan 2,6,10,20-24,100-104
  switchport mode trunk
  no cdp enable
 !
 interface GigabitEthernet0/48
  description uplink
- switchport access vlan 50
+ switchport access vlan 10
  switchport mode access
  no cdp enable
 !
@@ -339,7 +352,7 @@ interface GigabitEthernet0/52
  switchport mode dynamic desirable
  shutdown
  spanning-tree portfast trunk
-!
+!         
 interface TenGigabitEthernet0/1
  switchport mode dynamic desirable
  shutdown
@@ -349,23 +362,44 @@ interface TenGigabitEthernet0/2
  switchport mode dynamic desirable
  shutdown
  spanning-tree portfast trunk
-!         
+!
 interface Vlan1
  no ip address
  shutdown
 !
-interface Vlan100
- ip address 10.100.0.11 255.255.255.0
+interface Vlan20
+ ip address 10.20.0.11 255.255.255.0
 !
-ip default-gateway 10.100.0.1
+ip default-gateway 10.20.0.1
 ip classless
 no ip http server
 no ip http secure-server
 !
 snmp-server community @SNMP_PW@ RO
-snmp-server trap-source Vlan100
+snmp-server trap-source Vlan20
+snmp-server enable traps snmp authentication linkdown linkup coldstart warmstart
+snmp-server enable traps transceiver all
+snmp-server enable traps tty
 snmp-server enable traps license
-snmp-server host 10.100.0.1 version 2c @SNMP_PW@
+snmp-server enable traps fru-ctrl
+snmp-server enable traps entity
+snmp-server enable traps cpu threshold
+snmp-server enable traps vtp
+snmp-server enable traps vlancreate
+snmp-server enable traps vlandelete
+snmp-server enable traps flash insertion removal
+snmp-server enable traps port-security
+snmp-server enable traps envmon fan shutdown supply temperature status
+snmp-server enable traps config-copy
+snmp-server enable traps config
+snmp-server enable traps hsrp
+snmp-server enable traps bridge newroot topologychange
+snmp-server enable traps stpx inconsistency root-inconsistency loop-inconsistency
+snmp-server enable traps syslog
+snmp-server enable traps mac-notification change move threshold
+snmp-server enable traps vlan-membership
+snmp-server enable traps errdisable
+snmp-server host 10.20.0.1 version 2c @SNMP_PW@ 
 !
 control-plane
 !