diff --git a/config.boot-router b/config.boot-router
index c6ca11c..7286f8c 100644
--- a/config.boot-router
+++ b/config.boot-router
@@ -1185,6 +1185,10 @@ service {
                     start "10.31.0.2"
                     stop "10.31.0.254"
                 }
+                static-mapping nexus {
+                    ip-address "10.31.0.34"
+                    mac "e8:f6:d7:00:20:a0"
+                }
                 static-mapping oberon {
                     ip-address "10.31.0.11"
                     mac "30:24:a9:91:70:61"