Creating Device configuration snippets [CREATED] h1: initial [CREATED] h2: initial [CREATED] dut: initial,ospf,bgp,mpls [CREATED] pe2: normalize,initial,ospf,bgp,mpls [CREATED] core: initial,ospf,mpls Checking Are lab devices ready to be configured? [INFO] Checking SSH server(s) on pe2 Config Deploying device configurations [INFO] Executing initial configuration for node h1 (namespace clab- ml-30-h1) [INFO] Executing initial configuration for node h2 (namespace clab- ml-30-h2) [INFO] Executing normalize configuration for node pe2 [INFO] Executing initial configuration for node core [INFO] Executing ospf configuration for node core [INFO] Executing mpls configuration for node core [INFO] Executing initial configuration for node pe2 [INFO] Executing ospf configuration for node pe2 [INFO] Executing bgp configuration for node pe2 [INFO] Executing mpls configuration for node pe2 [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 [Normalize config on bridge-like devices] ********************************* included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-module.yml for dut TASK [Figure out whether to deploy the module normalize on current device] ***** ok: [dut] TASK [Find configuration template for normalize] ******************************* ok: [dut] TASK [fail] ******************************************************************** skipping: [dut] TASK [Find configuration deployment deploy_script for normalize] *************** ok: [dut] TASK [Print deployed configuration when running in verbose mode] *************** skipping: [dut] TASK [Deploy normalize configuration] ****************************************** skipping: [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=========================================\nhostname dut\n!\nno ip domain lookup\nlogging buffered 256000\n\n!\nlldp run\n!\nip host core 10.0.0.5 10.1.0.2 10.1.0.5\nip host h1 2001:db8:42::1\nip host h2 2001:db8:42:1::2\nip host pe2 10.0.0.4 10.1.0.6 2001:db8:42:1::4\n!\nip routing\n!\nipv6 unicast-routing\n!\n!\ninterface Loopback0\n ip address 10.0.0.3 255.255.255.255\n!\ninterface GigabitEthernet1\n no lldp transmit\n no lldp receive\n!\ninterface GigabitEthernet2\n description dut -> core\n ip address 10.1.0.1 255.255.255.252\n no shutdown\n!\ninterface GigabitEthernet3\n description dut -> h1 [stub]\n ipv6 nd ra interval 5\n ipv6 address 2001:DB8:42::3/64\n no shutdown\n!\n!\nline vty 0 4\n exec-timeout 0 0 \n!\nno banner exec\nno banner login\nno banner incoming\n" } TASK [Deploy initial configuration] ******************************************** included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-config/ios.yml for dut TASK [ios_config: deploying initial from /work/netlab_cicd/cisco/node_files/dut/initial] *** [WARNING]: To ensure idempotency and correct diff the input configuration lines should be similar to how they appear if present in the running configuration on device including the indentation 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=ospf) included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-module.yml for dut => (item=bgp) included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-module.yml for dut => (item=mpls) 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=========================================\nrouter ospf 1\n router-id 10.0.0.3\n passive-interface GigabitEthernet3\n\n!\ninterface Loopback0\n! \n ip ospf 1 area 0.0.0.0\n!\ninterface GigabitEthernet2\n! dut -> core\n ip ospf 1 area 0.0.0.0\n ip ospf network point-to-point\n!\n\nrouter ospfv3 1\n router-id 10.0.0.3\n address-family ipv6 unicast\n passive-interface GigabitEthernet3\n!\ninterface GigabitEthernet3\n! dut -> h1\n ospfv3 1 ipv6 area 0.0.0.0\n ospfv3 network point-to-point\n!\n\n" } TASK [Deploy ospf configuration] *********************************************** included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-config/ios.yml for dut TASK [ios_config: deploying ospf from /work/netlab_cicd/cisco/node_files/dut/ospf] *** changed: [dut] TASK [Figure out whether to deploy the module bgp on current device] *********** ok: [dut] TASK [Find configuration template for bgp] ************************************* ok: [dut] TASK [fail] ******************************************************************** skipping: [dut] TASK [Find configuration deployment deploy_script for bgp] ********************* ok: [dut] TASK [Print deployed configuration when running in verbose mode] *************** ok: [dut] => { "msg": "bgp configuration for dut\n=========================================\n!\nip bgp-community new-format\n!\nrouter bgp 65001\n no bgp default ipv4-unicast\n bgp update-delay 5\n bgp nopeerup-delay cold-boot 1\n bgp nopeerup-delay user-initiated 1\n bgp router-id 10.0.0.3\n neighbor 10.0.0.4 remote-as 65001\n neighbor 10.0.0.4 description pe2\n neighbor 10.0.0.4 update-source Loopback0\n\n!\n address-family ipv4\n bgp scan-time 5\n!\n!\n! Originate networks from connected subnets\n!\n network 10.0.0.3 mask 255.255.255.255\n\n!\n neighbor 10.0.0.4 activate\n neighbor 10.0.0.4 advertisement-interval 0\n neighbor 10.0.0.4 next-hop-self\n neighbor 10.0.0.4 send-community both\n\n address-family ipv6\n bgp scan-time 5\n!\n!\n! Originate networks from connected subnets\n!\n network 2001:db8:42::/64\n\n!\n!\n" } TASK [Deploy bgp configuration] ************************************************ included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-config/ios.yml for dut TASK [ios_config: deploying bgp from /work/netlab_cicd/cisco/node_files/dut/bgp] *** changed: [dut] TASK [Figure out whether to deploy the module mpls on current device] ********** ok: [dut] TASK [Find configuration template for mpls] ************************************ ok: [dut] TASK [fail] ******************************************************************** skipping: [dut] TASK [Find configuration deployment deploy_script for mpls] ******************** ok: [dut] TASK [Print deployed configuration when running in verbose mode] *************** ok: [dut] => { "msg": "mpls configuration for dut\n=========================================\n! {'6pe': ['ibgp']}\n!\nmpls ldp router-id Loopback0\nmpls ldp logging neighbor-changes\n!\ninterface GigabitEthernet2\n mpls ip\n!\n!\nrouter bgp 65001\n address-family ipv6\n!\n neighbor 10.0.0.4 activate\n neighbor 10.0.0.4 send-label\n\n" } TASK [Deploy mpls configuration] *********************************************** included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-config/ios.yml for dut TASK [ios_config: deploying mpls from /work/netlab_cicd/cisco/node_files/dut/mpls] *** changed: [dut] PLAY [Deploy custom deployment templates] ************************************** skipping: no hosts matched PLAY RECAP ********************************************************************* dut : ok=34 changed=4 unreachable=0 failed=0 skipped=7 rescued=0 ignored=0 Results of configuration script deployments ================================================================================ h1 Script: initial h2 Script: initial pe2 Script: normalize,initial,ospf,bgp,mpls core Script: initial,ospf,mpls The tested device (DUT) is a PE-router running 6PE (IPv6 over BGP-LU with IPv4 next hops). It runs OSPFv2 and LDP with a P-router over an IPv4-only core, and has an IPv4 IBGP session with another PE-router. The hosts are attached via IPv6-only links and communicate using IPv6 across the MPLS core. The validation test checks end-to-end IPv6 connectivity between Linux hosts attached to the PE-routers across a BGP-free MPLS core using 6PE.