From 57dec8fff93a402b5afea00440c1465a0b0eefd0 Mon Sep 17 00:00:00 2001
From: Matt Layher <mdlayher@gmail.com>
Date: Sun, 7 Jun 2020 11:02:58 -0400
Subject: [PATCH] nixos/servnerr-3: use MTU 9000 on 10GbE NIC

---
 nixos/servnerr-3/configuration.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/nixos/servnerr-3/configuration.nix b/nixos/servnerr-3/configuration.nix
index 63b183c..83e9c56 100644
--- a/nixos/servnerr-3/configuration.nix
+++ b/nixos/servnerr-3/configuration.nix
@@ -50,7 +50,10 @@ in {
       enp5s0.useDHCP = true;
 
       # 10GbE VLAN.
-      enp11s0.useDHCP = true;
+      enp11s0 = {
+        mtu = 9000;
+        useDHCP = true;
+      };
 
       # 1GbE on Lab VLAN.
       br0.useDHCP = false;