diff --git a/nix/pkgs/switches/3com-4200G.nix b/nix/pkgs/switches/3com-4200G.nix
index 3ed41b5..3859a0c 100644
--- a/nix/pkgs/switches/3com-4200G.nix
+++ b/nix/pkgs/switches/3com-4200G.nix
@@ -57,7 +57,6 @@ with lib;
       expect -- "-vlan${vlan}]"
       send "name ${net}\r"
       expect -- "-vlan${vlan}]"
-
       ${optionalString (net == "mgmt") ''
         # Actually only used for mgmt_vlan, switches are not routers
         send "interface Vlan-interface ${vlan}\r"
diff --git a/nix/pkgs/switches/HP-procurve-2824.nix b/nix/pkgs/switches/HP-procurve-2824.nix
index 99c12e5..086afe3 100644
--- a/nix/pkgs/switches/HP-procurve-2824.nix
+++ b/nix/pkgs/switches/HP-procurve-2824.nix
@@ -54,14 +54,14 @@ with lib;
     send "vlan ${vlan}\r"
     expect "(vlan-${vlan})#"
 
-    send "name ${hostName}\r"
+    send "name ${net}\r"
     expect "(vlan-${vlan})#"
 
     send "jumbo\r"
     expect "(vlan-${vlan})#"
 
-    # Actually only used for mgmt_vlan, switches are not routers
     ${optionalString (hosts4 ? ${hostName}) ''
+      # Actually only used for mgmt_vlan, switches are not routers
       send "ip address ${hostAddr4} ${netmask}\r"
       expect "(vlan-${vlan})#"
     ''}
@@ -89,7 +89,13 @@ with lib;
       isAccess = config.site.net ? ${name};
       netConfig = config.site.net.${name};
       isTrunk = !isAccess;
-      isBond = isTrunk && builtins.length linkConfig.ports > 1;
+      port0 = builtins.head linkConfig.ports;
+      isBond =
+        builtins.length linkConfig.ports > 1
+        ||
+        hasInfix "-" port0
+        ||
+        hasInfix "," port0;
       ports = concatStringsSep "," linkConfig.ports;
     in
       if isTrunk && isBond
diff --git a/nix/pkgs/switches/TL-SG3210.nix b/nix/pkgs/switches/TL-SG3210.nix
index 9a216ba..7c1a074 100644
--- a/nix/pkgs/switches/TL-SG3210.nix
+++ b/nix/pkgs/switches/TL-SG3210.nix
@@ -68,10 +68,10 @@ with lib;
         expect "(config)#"
       ''}
 
-      # Actually only used for mgmt_vlan, switches are not routers
       send "interface vlan ${vlan}\r"
       expect "(config-if)#"
       ${optionalString (hosts4 ? ${hostName}) ''
+        # Actually only used for mgmt_vlan, switches are not routers
         send "ip address ${hostAddr4} ${netmask}\r"
         expect "(config-if)#"
       ''}
@@ -86,16 +86,23 @@ with lib;
       isAccess = config.site.net ? ${name};
       netConfig = config.site.net.${name};
       isTrunk = !isAccess;
-      isBond = isTrunk && builtins.length linkConfig.ports > 1;
-      ports = concatStringsSep "," linkConfig.ports;
+      port0 = builtins.head linkConfig.ports;
+      isBond =
+        builtins.length linkConfig.ports > 1
+        ||
+        hasInfix "-" port0;
+      vlans = concatStringsSep "," (map toString linkConfig.vlans);
+      ports = concatMapStringsSep "," (port:
+        "1/0/${port}"
+      ) linkConfig.ports;
     in
       if isTrunk
       then ''
-        send "interface range gigabitEthernet 1/0/${ports}\r"
+        send "interface range gigabitEthernet ${ports}\r"
         expect "(config-if-range)#"
         send "switchport mode trunk\r"
         expect "(config-if-range)#"
-        ${if (builtins.length linkConfig.ports > 1)
+        ${if isBond
           then ''
             send "channel-group ${linkConfig.group} mode active\r"
             expect "(config-if-range)#"
@@ -105,7 +112,7 @@ with lib;
             send "no channel-group\r"
             expect "(config-if-range)#"
           ''}
-        send "switchport trunk allowed vlan ${concatStringsSep "," (map toString linkConfig.vlans)}\r"
+        send "switchport trunk allowed vlan ${vlans}\r"
         expect "(config-if-range)#"
         send "exit\r"
         expect "(config)#"
diff --git a/nix/pkgs/switches/linksys-srw2048.nix b/nix/pkgs/switches/linksys-srw2048.nix
index 8d168ad..d1f2b0f 100644
--- a/nix/pkgs/switches/linksys-srw2048.nix
+++ b/nix/pkgs/switches/linksys-srw2048.nix
@@ -54,6 +54,7 @@ with lib;
       netConfig = config.site.net.${name};
       isTrunk = !isAccess;
       isBond = isTrunk && builtins.length linkConfig.ports > 1;
+      vlans = concatStringsSep "," (map toString linkConfig.vlans);
       ports = concatStringsSep "," linkConfig.ports;
     in
       if isTrunk && isBond
@@ -72,7 +73,7 @@ with lib;
         expect "(config-if)#"
         send "switchport mode trunk\r"
         expect "(config-if)#"
-        send "switchport trunk allowed vlan add ${concatStringsSep "," (map toString linkConfig.vlans)}\r"
+        send "switchport trunk allowed vlan add ${vlans}\r"
         expect "(config-if)#"
 
         send "exit\r"
@@ -86,7 +87,7 @@ with lib;
         expect "(config-if)#"
         send "switchport mode trunk\r"
         expect "(config-if)#"
-        send "switchport trunk allowed vlan add ${concatStringsSep "," (map toString linkConfig.vlans)}\r"
+        send "switchport trunk allowed vlan add ${vlans}\r"
         expect "(config-if)#"
         send "exit\r"
         expect "(config)#"
diff --git a/nix/pkgs/switches/shared.nix b/nix/pkgs/switches/shared.nix
new file mode 100644
index 000000000..40a3586
--- /dev/null
+++ b/nix/pkgs/switches/shared.nix
@@ -0,0 +1,22 @@
+{ config, pkgs, ... }:
+with pkgs;
+with lib;
+rec {
+  sort = builtins.sort (a: b:
+    if builtins.isList a && builtins.isList b
+    then compareLists a b
+    else a < b
+  );
+  sortBy = f: builtins.sort (a: b:
+    let
+      ra = f a;
+      rb = f b;
+    in
+      if builtins.isList ra && builtins.isList rb
+      then compareLists compare ra rb < 0
+      else ra < rb
+  );
+  sortNetsByVlan = builtins.sort (net1: net2:
+    config.site.net.${net1}.vlan < config.site.net.${net2}.vlan
+  );
+}
diff --git a/salt-pillar/switches/init.sls b/salt-pillar/switches/init.sls
index aa09971..541c3cd 100644
--- a/salt-pillar/switches/init.sls
+++ b/salt-pillar/switches/init.sls
@@ -729,7 +729,7 @@ switches:
   # Unused: 3
   switch-d1:
     model: 'TL-SG3210'
-    location: Turm D Keller
+    location: Turm D Elektroraum
     ports:
       switch-b1:
         mode: bond