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 x1 [INFO] Executing initial configuration for node x2 [INFO] Executing initial configuration for node x3 [INFO] Executing vlan configuration for node x2 [INFO] Executing vlan configuration for node x1 [INFO] Executing vlan configuration for node x3 [INFO] Executing ospf configuration for node x2 [INFO] Executing ospf configuration for node x1 [INFO] Executing ospf configuration for node x3 [INFO] Starting Ansible playbook to deploy the rest of the configurations [WARNING]: Found variable using reserved name: hosts PLAY [Deploy initial device configuration] ************************************* TASK [Set variables that cannot be set with VARS] ****************************** ok: [dut] TASK [Deploy initial configuration] ******************************************** included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-module.yml for dut TASK [Figure out whether to deploy the module initial on current device] ******* ok: [dut] TASK [Find configuration template for initial] ********************************* ok: [dut] TASK [fail] ******************************************************************** skipping: [dut] TASK [Find configuration deployment deploy_script for initial] ***************** ok: [dut] TASK [Print deployed configuration when running in verbose mode] *************** ok: [dut] => { "msg": "initial configuration for dut\n=========================================\n#!/bin/sh\n\nset -e # Exit immediately when any command fails\nset -x # Track commands for troubleshooting\n\nhostname dut\n#\n# Build hosts file\n#\n#\ncat <<'SCRIPT' >/tmp/hosts\n#\n# Created by netlab initial\n#\n2001:db8:1:1::1 dut\n2001:db8:2::1 vport500.dut\n2001:db8:2:1::1 vport501.dut\n2001:db8:2:2::1 vport502.dut\n2001:db8:1:2::1 x1\n2001:db8:2::2 vlan500.x1\n2001:db8:1:3::1 x2\n2001:db8:2:1::3 vlan501.x2\n2001:db8:1:4::1 x3\n2001:db8:2:2::4 vlan502.x3\nSCRIPT\ngrep \"Created by netlab\" /etc/hosts || uniq /tmp/hosts >>/etc/hosts\n\n#\n# Enable forwarding\n#\nsysctl net.inet.ip.forwarding=1\nsysctl net.inet6.ip6.forwarding=1\necho -n > /etc/rad.conf\n\n#\n# Interface configuration\n#\necho interface lo0 >> /etc/rad.conf\nifconfig lo0 inet6 2001:db8:1:1::1/64\nifconfig lo0 up\n\n#!/bin/sh\n\nset -e # Exit immediately when any command fails\nset -x # Track commands for troubleshooting\n\nifconfig vlan5021 parent vio1 vnetid 502\n\n\n\nifconfig vio1 -inet\nifconfig vio1 -inet6\nifconfig vio1 mtu 1400\nifconfig vio1 description \"dut -> x3\"\nifconfig vio1 up\n\nifconfig vio2 -inet\nifconfig vio2 -inet6\nifconfig vio2 mtu 1400\nifconfig vio2 description \"[Access VLAN ospf_1] dut -> x1\"\nifconfig vio2 up\n\nifconfig vio3 -inet\nifconfig vio3 -inet6\nifconfig vio3 mtu 1280\nifconfig vio3 description \"[Access VLAN ospf_2] dut -> x2\"\nifconfig vio3 up\n\nifconfig vlan5021 -inet\nifconfig vlan5021 -inet6\nifconfig vlan5021 description \"[SubIf VLAN ospf_3] dut -> x3\"\nifconfig vlan5021 up\n\nifconfig vport500 -inet\nifconfig vport500 -inet6\necho interface vport500 >> /etc/rad.conf\nifconfig vport500 inet6 2001:db8:2::1/64\nifconfig vport500 mtu 1400\nifconfig vport500 description \"VLAN ospf_1 (500) -> [x1]\"\nifconfig vport500 up\n\nifconfig vport501 -inet\nifconfig vport501 -inet6\necho interface vport501 >> /etc/rad.conf\nifconfig vport501 inet6 2001:db8:2:1::1/64\nifconfig vport501 mtu 1280\nifconfig vport501 description \"VLAN ospf_2 (501) -> [x2]\"\nifconfig vport501 up\n\nifconfig vport502 -inet\nifconfig vport502 -inet6\necho interface vport502 >> /etc/rad.conf\nifconfig vport502 inet6 2001:db8:2:2::1/64\nifconfig vport502 mtu 1320\nifconfig vport502 description \"VLAN ospf_3 (502) -> [x3]\"\nifconfig vport502 up\n\n\n#\n# (re-)start RA daemon\n#\npkill -q rad || true\nrad\n" } TASK [Deploy initial configuration] ******************************************** included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-config/openbsd.yml for dut TASK [template] **************************************************************** changed: [dut] TASK [Execute /tmp/config.sh to deploy initial config from /work/netlab_cicd/node_files/dut/initial] *** changed: [dut] PLAY [Deploy module-specific configurations] *********************************** TASK [Set variables that cannot be set with VARS] ****************************** ok: [dut] TASK [Deploy individual configuration modules] ********************************* included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-module.yml for dut => (item=vlan) included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-module.yml for dut => (item=ospf) TASK [Figure out whether to deploy the module vlan on current device] ********** ok: [dut] TASK [Find configuration template for vlan] ************************************ ok: [dut] TASK [fail] ******************************************************************** skipping: [dut] TASK [Find configuration deployment deploy_script for vlan] ******************** ok: [dut] TASK [Print deployed configuration when running in verbose mode] *************** ok: [dut] => { "msg": "vlan configuration for dut\n=========================================\n#!/bin/sh\n\nset -e # Exit immediately when any command fails\nset -x # Track commands for troubleshooting\n\nifconfig veb500 add vio2 up\nifconfig veb501 add vio3 up\nifconfig veb502 add vlan5021 up\nifconfig veb500 add vport500 up\nifconfig veb501 add vport501 up\nifconfig veb502 add vport502 up\n" } TASK [Deploy vlan configuration] *********************************************** included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-config/openbsd.yml for dut TASK [template] **************************************************************** changed: [dut] TASK [Execute /tmp/config.sh to deploy vlan config from /work/netlab_cicd/node_files/dut/vlan] *** changed: [dut] TASK [Figure out whether to deploy the module ospf on current device] ********** ok: [dut] TASK [Find configuration template for ospf] ************************************ ok: [dut] TASK [fail] ******************************************************************** skipping: [dut] TASK [Find configuration deployment deploy_script for ospf] ******************** ok: [dut] TASK [Print deployed configuration when running in verbose mode] *************** ok: [dut] => { "msg": "ospf configuration for dut\n=========================================\n#!/bin/sh\ncat <<'OSPFD_CONF' >/etc/ospf6d.conf\nrouter-id 10.0.0.1\nspf-delay 1\nspf-holdtime 1\n\narea 0.0.0.0 {\n interface lo0 {\n }\n interface vport500 {\n type p2p\n }\n interface vport501 {\n type p2p\n }\n interface vport502 {\n type p2p\n }\n}\n \nOSPFD_CONF\n\nchmod 640 /etc/ospf6d.conf\nrcctl enable ospf6d\nrcctl restart ospf6d\n\n" } TASK [Deploy ospf configuration] *********************************************** included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-config/openbsd.yml for dut TASK [template] **************************************************************** changed: [dut] TASK [Execute /tmp/config.sh to deploy ospf config from /work/netlab_cicd/node_files/dut/ospf] *** changed: [dut] PLAY [Deploy custom deployment templates] ************************************** skipping: no hosts matched PLAY RECAP ********************************************************************* dut : ok=26 changed=6 unreachable=0 failed=0 skipped=3 rescued=0 ignored=0 Results of configuration script deployments ================================================================================ 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.