/home/pipi/.local/lib/python3.10/site-packages/paramiko/pkey.py:100: CryptographyDeprecationWarning: TripleDES has been moved to cryptography.hazmat.decrepit.ciphers.algorithms.TripleDES and will be removed from cryptography.hazmat.primitives.ciphers.algorithms in 48.0.0. "cipher": algorithms.TripleDES, /home/pipi/.local/lib/python3.10/site-packages/paramiko/transport.py:259: CryptographyDeprecationWarning: TripleDES has been moved to cryptography.hazmat.decrepit.ciphers.algorithms.TripleDES and will be removed from cryptography.hazmat.primitives.ciphers.algorithms in 48.0.0. "class": algorithms.TripleDES, [WARNING]: Could not match supplied host pattern, ignoring: unprovisioned [WARNING]: Found variable using reserved name: hosts PLAY [Deploy initial device configuration] ************************************* TASK [Set variables that cannot be set with VARS] ****************************** ok: [c1] ok: [c2] ok: [server] TASK [Find device readiness script] ******************************************** ok: [c1] ok: [c2] ok: [server] TASK [Wait for device to become ready] ***************************************** skipping: [server] included: /home/pipi/net101/tools/netsim/ansible/tasks/readiness-check/iol-clab.yml for c1, c2 TASK [Check if 'sshpass' is installed] ***************************************** ok: [c1 -> localhost] TASK [Check for 'timeout' command] ********************************************* ok: [c1 -> localhost] ok: [c2 -> localhost] TASK [Execute local ssh command to check iol readiness] ************************ FAILED - RETRYING: [c1 -> localhost]: Execute local ssh command to check iol readiness (20 retries left). FAILED - RETRYING: [c2 -> localhost]: Execute local ssh command to check iol readiness (20 retries left). FAILED - RETRYING: [c2 -> localhost]: Execute local ssh command to check iol readiness (19 retries left). FAILED - RETRYING: [c1 -> localhost]: Execute local ssh command to check iol readiness (19 retries left). ok: [c1 -> localhost] ok: [c2 -> localhost] TASK [Confirm c1 SSH server works] ********************************************* ok: [c1] => msg: Node c1 is ready. ok: [c2] => msg: Node c2 is ready. TASK [Normalize config on bridge-like devices] ********************************* included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-module.yml for c1, c2, server TASK [Figure out whether to deploy the module normalize on current device] ***** ok: [c1] ok: [c2] ok: [server] TASK [Find configuration template for normalize] ******************************* ok: [c1] ok: [c2] ok: [server] TASK [fail] ******************************************************************** skipping: [c1] skipping: [c2] skipping: [server] TASK [Find configuration deployment deploy_script for normalize] *************** ok: [c1] ok: [c2] ok: [server] TASK [Print deployed configuration when running in verbose mode] *************** skipping: [c1] skipping: [c2] ok: [server] => msg: |- normalize configuration for server ========================================= ! interface GigabitEthernet0/1 shutdown mac-address 52dc.cafe.0301 TASK [Deploy normalize configuration] ****************************************** skipping: [c1] skipping: [c2] included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/ios.yml for server TASK [ios_config: deploying normalize from /home/pipi/net101/tools/netsim/ansible/templates/normalize/iosvl2.j2] *** [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: [server] TASK [Deploy initial configuration] ******************************************** included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-module.yml for c1, c2, server TASK [Figure out whether to deploy the module initial on current device] ******* ok: [c1] ok: [c2] ok: [server] TASK [Find configuration template for initial] ********************************* ok: [c1] ok: [c2] ok: [server] TASK [fail] ******************************************************************** skipping: [c1] skipping: [c2] skipping: [server] TASK [Find configuration deployment deploy_script for initial] ***************** ok: [c1] ok: [c2] ok: [server] TASK [Print deployed configuration when running in verbose mode] *************** ok: [c1] => msg: |- initial configuration for c1 ========================================= hostname c1 ! no ip domain lookup ! lldp run ! ip host c2 10.0.0.2 ip host server 10.0.0.3 2001:db8:cafe::3 ! ip routing ! ipv6 unicast-routing ! ! interface Loopback0 ip address 10.0.0.1 255.255.255.255 ! interface Ethernet0/0 no lldp transmit no lldp receive ! interface Ethernet0/1 description c1 -> [c2,server] no shutdown ! ! line vty 0 4 exec-timeout 0 0 ! no banner exec no banner login no banner incoming ok: [c2] => msg: |- initial configuration for c2 ========================================= hostname c2 ! no ip domain lookup ! lldp run ! ip host c1 10.0.0.1 ip host server 10.0.0.3 2001:db8:cafe::3 ! ip routing ! ipv6 unicast-routing ! ! interface Loopback0 ip address 10.0.0.2 255.255.255.255 ! interface Ethernet0/0 no lldp transmit no lldp receive ! interface Ethernet0/1 description c2 -> [c1,server] no shutdown ! ! line vty 0 4 exec-timeout 0 0 ! no banner exec no banner login no banner incoming ok: [server] => msg: |- initial configuration for server ========================================= hostname server ! no ip domain lookup ! lldp run ! ip host c1 10.0.0.1 ip host c2 10.0.0.2 ! ip routing ! ipv6 unicast-routing ! ! interface Loopback0 ip address 10.0.0.3 255.255.255.255 ! interface GigabitEthernet0/0 no lldp transmit no lldp receive ! interface GigabitEthernet0/1 no switchport description server -> [c1,c2] ipv6 address 2001:DB8:CAFE::3/64 no shutdown ! ! line vty 0 4 exec-timeout 0 0 ! no banner exec no banner login no banner incoming TASK [Deploy initial configuration] ******************************************** included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/ios.yml for c1, c2, server TASK [ios_config: deploying initial from /home/pipi/net101/tools/netsim/ansible/templates/initial/ios.j2] *** changed: [server] changed: [c1] changed: [c2] PLAY [Deploy module-specific configurations] *********************************** TASK [Set variables that cannot be set with VARS] ****************************** ok: [c1] ok: [c2] ok: [server] TASK [Deploy individual configuration modules] ********************************* included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-module.yml for c1, c2, server => (item=dhcp) TASK [Figure out whether to deploy the module dhcp on current device] ********** ok: [c1] ok: [c2] ok: [server] TASK [Find configuration template for dhcp] ************************************ ok: [c1] ok: [c2] ok: [server] TASK [fail] ******************************************************************** skipping: [c1] skipping: [c2] skipping: [server] TASK [Find configuration deployment deploy_script for dhcp] ******************** ok: [c1] ok: [c2] ok: [server] TASK [Print deployed configuration when running in verbose mode] *************** ok: [c1] => msg: |- dhcp configuration for c1 ========================================= interface Ethernet0/1 ipv6 enable ipv6 address dhcp ok: [c2] => msg: |- dhcp configuration for c2 ========================================= interface Ethernet0/1 ipv6 enable ipv6 address dhcp ok: [server] => msg: |- dhcp configuration for server ========================================= ! ipv6 dhcp pool links_1_ address prefix 2001:db8:cafe::/64 ! interface GigabitEthernet0/1 ipv6 dhcp server ! TASK [Deploy dhcp configuration] *********************************************** included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/ios.yml for c1, c2, server TASK [ios_config: deploying dhcp from /home/pipi/net101/tools/netsim/ansible/templates/dhcp/ios.j2] *** changed: [server] changed: [c2] changed: [c1] PLAY [Deploy custom deployment templates] ************************************** skipping: no hosts matched PLAY RECAP ********************************************************************* c1 : ok=26 changed=2 unreachable=0 failed=0 skipped=5 rescued=0 ignored=0 c2 : ok=25 changed=2 unreachable=0 failed=0 skipped=5 rescued=0 ignored=0 server : ok=24 changed=3 unreachable=0 failed=0 skipped=4 rescued=0 ignored=0 Use this topology to test the DHCPv6 server on your device. Use 'netlab validate' to check whether your device allocated IPv6 addresses to Cisco IOS clients.