diff --git a/debian/wit-network-config.postinst b/debian/wit-network-config.postinst
index 2934031..56ae43b 100755
--- a/debian/wit-network-config.postinst
+++ b/debian/wit-network-config.postinst
@@ -37,7 +37,7 @@ case "$1" in
         fi
 
         declare -A MACS
-        for if in mgmt feth1 feth2 up1 up2
+        for if in mgmt feth1 feth2 feth3 fet4 up1 up2 up3 up4 ibgp1 ibgp2 ibgp3 ibgp4
           do
             MACS["$if"]=$(dig txt +short mac.$if.$HOSTNAME)    ## careful mac will be wrapped in quotes, but we don't care since we'll need it again wrapped in quotes (so far)
         done