diff --git a/nix/pkgs/switches/linksys-srw2048.nix b/nix/pkgs/switches/linksys-srw2048.nix
index bb2829c..8d168ad 100644
--- a/nix/pkgs/switches/linksys-srw2048.nix
+++ b/nix/pkgs/switches/linksys-srw2048.nix
@@ -24,6 +24,8 @@ with lib;
   expect "(config)# "
   send "hostname ${hostName}\r"
   expect "(config)# "
+  send "port jumbo-frame\r"
+  expect "(config)# "
   send "management vlan 4094\r"
   expect "(config)# "
   send "vlan database\r"