/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: [server] ok: [c1] ok: [c2] TASK [Find device readiness script] ******************************************** ok: [server] ok: [c1] ok: [c2] TASK [Wait for device to become ready] ***************************************** skipping: [server] included: /home/pipi/net101/tools/netsim/ansible/tasks/readiness-check/ioll2-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 ioll2 readiness] ********************** 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: [server] ok: [c1] ok: [c2] TASK [Find configuration template for normalize] ******************************* ok: [server] ok: [c1] ok: [c2] TASK [fail] ******************************************************************** skipping: [c1] skipping: [c2] skipping: [server] TASK [Find configuration deployment deploy_script for normalize] *************** ok: [server] ok: [c1] ok: [c2] TASK [Print deployed configuration when running in verbose mode] *************** skipping: [server] ok: [c1] => msg: |- normalize configuration for c1 ========================================= ! interface Ethernet0/1 shutdown mac-address 52dc.cafe.0101 ok: [c2] => msg: |- normalize configuration for c2 ========================================= ! interface Ethernet0/1 shutdown mac-address 52dc.cafe.0201 TASK [Deploy normalize configuration] ****************************************** skipping: [server] included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/ios.yml for c1, c2 TASK [ios_config: deploying normalize from /home/pipi/net101/tools/netsim/ansible/templates/normalize/ioll2.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: [c1] changed: [c2] 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: [server] ok: [c1] ok: [c2] TASK [Find configuration template for initial] ********************************* ok: [server] ok: [c1] ok: [c2] TASK [fail] ******************************************************************** skipping: [c1] skipping: [c2] skipping: [server] TASK [Find configuration deployment deploy_script for initial] ***************** ok: [server] ok: [c1] ok: [c2] TASK [Print deployed configuration when running in verbose mode] *************** ok: [server] => msg: |- initial configuration for server ========================================= #!/bin/bash # # This script contains the 'ip' commands needed to set up container # interfaces and route table. It's executed within the container # network namespace on the container host. # # /etc/hosts file is generated as a clab bind. # set -e ### One-Shot configuration (non-Ubuntu VM or container) # # Send ARP requests from a sane source IP address sysctl -w net.ipv4.conf.all.arp_announce=2 # # Disable IPv4 and IPv6 forwarding # sysctl -w net.ipv4.ip_forward=0 sysctl -w net.ipv6.conf.all.forwarding=0 # # Interface addressing, create any bond devices # ip link set dev eth1 up sysctl -w net.ipv6.conf.eth1.disable_ipv6=0 set +e ip -6 addr del 2001:db8:cafe::3/64 dev eth1 2>/dev/null set -e ip -6 addr add 2001:db8:cafe::3/64 dev eth1 ip link set dev eth1 mtu 1500 ok: [c1] => msg: |- initial configuration for c1 ========================================= hostname c1 ! no ip domain lookup ! lldp run ! ip host c2 10.0.0.2 ! 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 no switchport 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 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 no switchport description c2 -> [c1,server] 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 included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/linux-clab.yml for server TASK [ios_config: deploying initial from /home/pipi/net101/tools/netsim/ansible/templates/initial/ios.j2] *** changed: [c2] changed: [c1] TASK [Define script filename and determine whether to execute in netns] ******** ok: [server] TASK [Create a temporary file for the rendered script] ************************* changed: [server -> localhost] TASK [Create container setup script from /home/pipi/net101/tools/netsim/ansible/templates/initial/linux-clab.j2] *** changed: [server -> localhost] TASK [Copy script into running container at /tmp/config-server_initial.sh] ***** skipping: [server] TASK [Execute /tmp/config-server_initial.sh to deploy initial config based on /home/pipi/net101/tools/netsim/ansible/templates/initial/linux-clab.j2] *** skipping: [server] TASK [Container configuration for initial based on /home/pipi/net101/tools/netsim/ansible/templates/initial/linux-clab.j2 executed in netns] *** changed: [server -> localhost] TASK [Remove temporary file /tmp/server_initial-pdaulbm4.sh] ******************* changed: [server -> localhost] PLAY [Deploy module-specific configurations] *********************************** TASK [Set variables that cannot be set with VARS] ****************************** ok: [server] ok: [c1] ok: [c2] 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: [server] ok: [c1] ok: [c2] TASK [Find configuration template for dhcp] ************************************ skipping: [server] ok: [c1] ok: [c2] TASK [fail] ******************************************************************** skipping: [c1] skipping: [c2] skipping: [server] TASK [Find configuration deployment deploy_script for dhcp] ******************** skipping: [server] ok: [c1] ok: [c2] TASK [Print deployed configuration when running in verbose mode] *************** skipping: [server] 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 TASK [Deploy dhcp configuration] *********************************************** skipping: [server] included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/ios.yml for c1, c2 TASK [ios_config: deploying dhcp from /home/pipi/net101/tools/netsim/ansible/templates/dhcp/ios.j2] *** changed: [c2] changed: [c1] PLAY [Deploy custom deployment templates] ************************************** skipping: no hosts matched PLAY RECAP ********************************************************************* c1 : ok=29 changed=3 unreachable=0 failed=0 skipped=3 rescued=0 ignored=0 c2 : ok=28 changed=3 unreachable=0 failed=0 skipped=3 rescued=0 ignored=0 server : ok=20 changed=4 unreachable=0 failed=0 skipped=12 rescued=0 ignored=0 Use this topology to test the DHCPv6 client on your device. Use 'netlab validate' to check whether your devices requested DHCPv6 leases from the DHCPv6 server.