diff --git a/monitoring/icinga2/conf.d/hosts/switches/coresw.conf b/monitoring/icinga2/conf.d/hosts/switches/coresw.conf
index c77dfea..7813dcb 100644
--- a/monitoring/icinga2/conf.d/hosts/switches/coresw.conf
+++ b/monitoring/icinga2/conf.d/hosts/switches/coresw.conf
@@ -17,13 +17,13 @@ object Host "coresw.openfest.org" {
 	# debug
 	vars.snmp_ifaces [ "GigabitEthernet1/0/1" ] = {
 		OID = "1.3.6.1.2.1.2.2.1.8.10101"
-		value = "1"
+		value = "1|2"
 	}
 
 	# debug/trunk
 	vars.snmp_ifaces [ "GigabitEthernet1/0/2" ] = {
 		OID = "1.3.6.1.2.1.2.2.1.8.10102"
-		value = "1"
+		value = "1|2"
 	}
 
 	# vin/backup
@@ -97,15 +97,15 @@ object Host "coresw.openfest.org" {
 	# presenters
 	vars.snmp_ifaces [ "GigabitEthernet1/0/24" ] = {
 		OID = "1.3.6.1.2.1.2.2.1.8.10124"
-		value = "1"
+		value = "1|2"
 	}
 	vars.snmp_ifaces [ "GigabitEthernet1/0/25" ] = {
 		OID = "1.3.6.1.2.1.2.2.1.8.10125"
-		value = "1"
+		value = "1|2"
 	}
 	vars.snmp_ifaces [ "GigabitEthernet1/0/26" ] = {
 		OID = "1.3.6.1.2.1.2.2.1.8.10126"
-		value = "1"
+		value = "1|2"
 	}
 
 	# camboxes
@@ -157,13 +157,13 @@ object Host "coresw.openfest.org" {
 		OID = "1.3.6.1.2.1.2.2.1.8.10115"
 		value = "2"
 	}
-	vars.snmp_ifaces [ "GigabitEthernet01//16" ] = {
+	vars.snmp_ifaces [ "GigabitEthernet1/0/16" ] = {
 		OID = "1.3.6.1.2.1.2.2.1.8.10116"
 		value = "2"
 	}
 	vars.snmp_ifaces [ "GigabitEthernet1/0/4" ] = {
 		OID = "1.3.6.1.2.1.2.2.1.8.10104"
-		value = "1"
+		value = "1|2"
 	}
 	vars.snmp_ifaces [ "GigabitEthernet1/0/23" ] = {
 		OID = "1.3.6.1.2.1.2.2.1.8.10123"