diff --git a/garage-latency-simple.R b/garage-latency-simple.R
index f6fb5c1..9b9889e 100755
--- a/garage-latency-simple.R
+++ b/garage-latency-simple.R
@@ -68,10 +68,14 @@ bind_rows(a,b) %>% group_by(daemon,endpoint) %>% summarise(
   time_min = min(nanoseconds) / 1000 / 1000
 ) -> c
 
-st <- "100 measurements, 5 nodes, 100ms RTT + 20ms jitter between nodes\nno contention: latency is due to intra-cluster communications\ncolored bar = mean latency, error bar = min and max latency"
+mknet_dc -> st
 
-if (mknet_dc == "./mknet/multi-dc.yml") {
-  st <- "100 measurements, 6 nodes in 3 DC (2 nodes/DC), 100ms RTT + 20ms jitter between DC\nno contention: latency is due to intra-cluster communications\ncolored bar = mean latency, error bar = min and max latency"
+if (st == "./mknet/single-dc.yml") {
+  st <- "100 measurements, 5 nodes, 100ms RTT + 20ms jitter between nodes\nno contention: latency is due to intra-cluster communications\ncolored bar = mean latency, error bar = min and max latency"
+} else if (st == "./mknet/multi-dc.yml") {
+  st <-  "100 measurements, 6 nodes in 3 DC (2 nodes/DC), 100ms RTT + 20ms jitter between DC\nno contention: latency is due to intra-cluster communications\ncolored bar = mean latency, error bar = min and max latency"
+} else if (st == "./mknet/with-vdsl.yml") {
+  st <- "100 measurements, 5 nodes in 3 zones (2 VDSL and 1 fiber), check ./mknet/with-vdsl.yml\nno contention: latency is due to intra-cluster communications\ncolored bar = mean latency, error bar = min and max latency"
 }
 
 
diff --git a/mknet/multi-dc.yml b/mknet/multi-dc.yml
new file mode 100644
index 0000000..77e695b
--- /dev/null
+++ b/mknet/multi-dc.yml
@@ -0,0 +1,46 @@
+links:
+  - &100
+    bandwidth: 100M
+    latency: 500us
+  - &wan
+    bandwidth: 100M
+    latency: 50ms
+    jitter: 10ms
+
+zones:
+  - &dc1
+    name: dc1
+    internal: *100
+    external: *wan
+  - &dc2
+    name: dc2
+    internal: *100
+    external: *wan
+  - &dc3
+    name: dc3
+    internal: *100
+    external: *wan
+
+servers:
+  - name: dc1s1
+    zone: *dc1
+  - name: dc1s2
+    zone: *dc1
+  - name: dc2s1
+    zone: *dc2
+  - name: dc2s2
+    zone: *dc2
+  - name: dc3s1
+    zone: *dc3
+  - name: dc3s2
+    zone: *dc3
+
+global:
+  subnet:
+    base: 'fc00:9a7a:9e::'
+    local: 64
+    zone: 16
+  latency-offset: 3ms
+  upstream:
+    ip: fc00:9a7a:9e:ffff:ffff:ffff:ffff:ffff
+    conn: *wan
diff --git a/mknet/with-vdsl.yml b/mknet/with-vdsl.yml
new file mode 100644
index 0000000..87d167b
--- /dev/null
+++ b/mknet/with-vdsl.yml
@@ -0,0 +1,49 @@
+links:
+  - &100
+    bandwidth: 100M
+    latency: 500us
+  - &1000
+    bandwidth: 1000M
+    latency: 100us
+  - &vdsl
+    bandwidth:
+      up: 3M
+      down: 55M
+    latency: 50ms
+    jitter: 10ms
+  - &fiber
+    bandwidth: 400M
+    latency: 10ms
+    jitter: 3ms
+
+zones:
+  - &dc1
+    name: dc1
+    internal: *100
+    external: *vdsl
+  - &dc2
+    name: dc2
+    internal: *1000
+    external: *fiber
+
+servers:
+  - name: dc1s1
+    zone: *dc1
+  - name: dc1s2
+    zone: *dc1
+  - name: dc2s1
+    zone: *dc2
+  - name: dc2s2
+    zone: *dc2
+  - name: no_dc
+    <<: *vdsl
+
+global:
+  subnet:
+    base: 'fc00:9a7a:9e::'
+    local: 64
+    zone: 16
+  latency-offset: 3ms
+  upstream:
+    ip: fc00:9a7a:9e:ffff:ffff:ffff:ffff:ffff
+    conn: *fiber