Creating Device configuration snippets [CREATED] dut: initial,vlan,ospf [CREATED] x1: initial,vlan,ospf [CREATED] x2: initial,vlan,ospf [CREATED] x3: initial,vlan,ospf Config Deploying device configurations [INFO] Executing initial configuration for node dut (namespace clab- ml-85-dut) [INFO] Executing initial configuration for node x1 [INFO] Executing initial configuration for node x2 [INFO] Executing initial configuration for node x3 [INFO] Executing vlan configuration for node dut (namespace clab- ml-85-dut) [INFO] Executing vlan configuration for node x3 [INFO] Executing vlan configuration for node x2 [INFO] Executing vlan configuration for node x1 [INFO] Executing ospf configuration for node x3 [INFO] Executing ospf configuration for node x2 [INFO] Executing ospf configuration for node x1 Results of configuration script deployments ================================================================================ dut Script: initial,vlan x1 Script: initial,vlan,ospf x2 Script: initial,vlan,ospf x3 Script: initial,vlan,ospf This lab tests OSPFv3 adjacencies on VLAN interfaces with non-default MTU settings. The adjacency establishment could fail due to MTU mismatch. Failure to establish X2-DUT adjacency means that the VLAN interface does not get the correct MTU. Failure to establish X1-DUT adjacency indicates a potential problem with system MTU.