diff --git a/systems/lctr-a9xx/manta-18.cfg b/systems/lctr-a9xx/manta-18.cfg
new file mode 100644
index 0000000..83f864b
--- /dev/null
+++ b/systems/lctr-a9xx/manta-18.cfg
@@ -0,0 +1,2 @@
+cfg_hostname='manta-18'
+cfg_eth_ext_ip='10.0.30.18'
diff --git a/systems/lctr-a9xx/manta-19.cfg b/systems/lctr-a9xx/manta-19.cfg
new file mode 100644
index 0000000..c4dd815
--- /dev/null
+++ b/systems/lctr-a9xx/manta-19.cfg
@@ -0,0 +1,2 @@
+cfg_hostname='manta-19'
+cfg_eth_ext_ip='10.0.30.19'