Creating Device configuration snippets [CREATED] dut: initial,isis,bgp,srv6 [CREATED] pe2: initial,isis,bgp,srv6 [CREATED] ce1: initial,bgp [CREATED] ce2: initial,bgp [CREATED] h1: initial [CREATED] h2: initial [CREATED] p: initial,isis Config Deploying device configurations [INFO] Executing initial configuration for node pe2 [INFO] Executing initial configuration for node ce1 [INFO] Executing initial configuration for node ce2 [INFO] Executing initial configuration for node h1 (namespace clab- ml-17-h1) [INFO] Executing initial configuration for node h2 (namespace clab- ml-17-h2) [INFO] Executing initial configuration for node p [INFO] Executing bgp configuration for node ce2 [INFO] Executing bgp configuration for node ce1 [INFO] Executing isis configuration for node pe2 [INFO] Executing isis configuration for node p [INFO] Executing bgp configuration for node pe2 [INFO] Executing srv6 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 [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\nupdates:\n\n- path: /interface[name=system0]/subinterface[index=0]\n value:\n description: \"No description\"\n admin-state: enable\n ipv6:\n admin-state: enable\n address:\n - ip-prefix: \"2001:db8:0:1::1/64\"\n type: \"global-unicast\"\n\n- path: /interface[name=ethernet-1/1]\n value:\n description: \"dut ~ p\"\n subinterface:\n index: 0\n description: \"dut ~ p\"\n\n- path: /interface[name=ethernet-1/1]/subinterface[index=0]\n value:\n description: \"dut ~ p\"\n admin-state: enable\n ipv6:\n admin-state: enable\n address:\n - ip-prefix: \"2001:db8:3::1/64\"\n type: \"global-unicast\"\n neighbor-discovery:\n learn-unsolicited: link-local\n router-advertisement:\n router-role:\n admin-state: enable # no ipv6 nd suppress-ra\n min-advertisement-interval: 4 # Leaving this at platform default 200..600 takes too long at startup\n _annotate_min-advertisement-interval: \"Reduced from platform default 200s\"\n max-advertisement-interval: 5\n\n- path: /interface[name=ethernet-1/2]\n value:\n description: \"dut ~ h1\"\n subinterface:\n index: 0\n description: \"dut ~ h1\"\n\n- path: /interface[name=ethernet-1/2]/subinterface[index=0]\n value:\n description: \"dut ~ h1\"\n admin-state: enable\n ipv6:\n admin-state: enable\n address:\n - ip-prefix: \"2001:db8:42::1/64\"\n type: \"global-unicast\"\n neighbor-discovery:\n learn-unsolicited: link-local\n router-advertisement:\n router-role:\n admin-state: enable # no ipv6 nd suppress-ra\n min-advertisement-interval: 4 # Leaving this at platform default 200..600 takes too long at startup\n _annotate_min-advertisement-interval: \"Reduced from platform default 200s\"\n max-advertisement-interval: 5\n\n- path: /interface[name=ethernet-1/3]\n value:\n description: \"dut ~ ce1\"\n subinterface:\n index: 0\n description: \"dut ~ ce1\"\n\n- path: /interface[name=ethernet-1/3]/subinterface[index=0]\n value:\n description: \"dut ~ ce1\"\n admin-state: enable\n ipv6:\n admin-state: enable\n address:\n - ip-prefix: \"2001:db8:4::2/64\"\n type: \"global-unicast\"\n neighbor-discovery:\n learn-unsolicited: link-local\n router-advertisement:\n router-role:\n admin-state: enable # no ipv6 nd suppress-ra\n min-advertisement-interval: 4 # Leaving this at platform default 200..600 takes too long at startup\n _annotate_min-advertisement-interval: \"Reduced from platform default 200s\"\n max-advertisement-interval: 5\n\n\n\n- path: /network-instance[name=default]\n value:\n type: default\n interface:\n - name: system0.0\n\n- path: /network-instance[name=default]\n value:\n type: default\n interface:\n - name: ethernet-1/1.0\n- path: /network-instance[name=default]\n value:\n type: default\n interface:\n - name: ethernet-1/2.0\n- path: /network-instance[name=default]\n value:\n type: default\n interface:\n - name: ethernet-1/3.0\n\n\n\n# Multiple DNS instances supported only since SR Linux 26.7\n#\n- path: /system/dns-instance[name=default]\n value:\n network-instance: default\n host-entry:\n - name: \"ce1\"\n ipv6-address: ['2001:db8:1:2::1', '2001:db8:4::1']\n - name: \"ce2\"\n ipv6-address: ['2001:db8:1:3::1', '2001:db8:4:1::1']\n - name: \"h1\"\n ipv6-address: ['2001:db8:42::5']\n - name: \"h2\"\n ipv6-address: ['2001:db8:42:1::6']\n - name: \"p\"\n ipv6-address: ['2001:db8:0:7::1', '2001:db8:3::2', '2001:db8:3:1::1']\n - name: \"pe2\"\n ipv6-address: ['2001:db8:0:2::1', '2001:db8:3:1::2', '2001:db8:42:1::2', '2001:db8:4:1::2']\n" } TASK [Deploy initial configuration] ******************************************** included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-config/srlinux.yml for dut TASK [Generate JSON-RPC YAML configuration] ************************************ ok: [dut] TASK [Update SRL initial node configuration (template=/work/netlab_cicd/node_files/dut/initial)] *** changed: [dut] TASK [debug] ******************************************************************* skipping: [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=isis) 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=srv6) TASK [Figure out whether to deploy the module isis on current device] ********** ok: [dut] TASK [Find configuration template for isis] ************************************ ok: [dut] TASK [fail] ******************************************************************** skipping: [dut] TASK [Find configuration deployment deploy_script for isis] ******************** ok: [dut] TASK [Print deployed configuration when running in verbose mode] *************** ok: [dut] => { "msg": "isis configuration for dut\n=========================================\nupdates:\n\n- path: /network-instance[name=default]/protocols/isis\n value:\n instance:\n - name: Gandalf\n admin-state: enable\n net: [ \"49.0001.0000.0000.0001.00\" ]\n level-capability: \"L2\"\n ipv6-unicast:\n admin-state: enable\n multi-topology: True\n interface:\n - interface-name: system0.0\n passive: True\n ipv4-unicast:\n admin-state: disable\n ipv6-unicast:\n admin-state: enable\n - interface-name: ethernet-1/1.0\n circuit-type: point-to-point\n passive: False\n ipv4-unicast:\n admin-state: disable\n enable-bfd: False\n ipv6-unicast:\n admin-state: enable\n enable-bfd: False\n # IS-IS not configured on external interface ethernet-1/2.0\n # IS-IS not configured on external interface ethernet-1/3.0\n\n" } TASK [Deploy isis configuration] *********************************************** included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-config/srlinux.yml for dut TASK [Generate JSON-RPC YAML configuration] ************************************ ok: [dut] TASK [Update SRL isis node configuration (template=/work/netlab_cicd/node_files/dut/isis)] *** changed: [dut] TASK [debug] ******************************************************************* skipping: [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=========================================\nupdates:\n- path: /routing-policy/policy[name=accept_all]\n value:\n default-action:\n policy-result: accept\n\n- path: /routing-policy/community-set[name=ibgp-mark]\n value:\n member: [ \"65536:0:65536\" ]\n\n- path: /routing-policy/policy[name=ibgp-mark]\n value:\n default-action:\n policy-result: reject\n statement:\n - name: mark-ibgp-routes\n action:\n bgp:\n communities:\n add: ibgp-mark\n policy-result: accept\n\n# Set next hop to self on EBGP routes\n#\n- path: /routing-policy/policy[name=bgp_nhs_ebgp]\n value:\n default-action:\n policy-result: next-policy\n statement:\n - name: rr-next-hop-unchanged\n match:\n protocol: bgp\n bgp:\n community-set: ibgp-mark\n action:\n policy-result: next-policy\n bgp:\n communities:\n remove:\n ibgp-mark\n - name: ebgp-next-hop-self\n match:\n protocol: bgp\n action:\n policy-result: next-policy\n bgp:\n next-hop:\n set: self\n\n- path: /routing-policy/prefix-set[name=default_bgp_advertise]\n value:\n prefix: [] # Make sure it exists\n\n- path: /routing-policy/policy[name=default_bgp_export]\n value:\n default-action:\n policy-result: reject\n statement:\n - name: bgp\n match:\n protocol: bgp\n action:\n policy-result: next-policy\n bgp:\n communities:\n remove:\n ibgp-mark\n - name: export_local\n match:\n protocol: local\n action:\n policy-result: next-policy\n\n\n- path: /network-instance[name=default]/protocols/bgp\n value:\n admin-state: enable\n autonomous-system: 65000\n router-id: 10.0.0.1\n ebgp-default-policy:\n export-reject-all: False\n import-reject-all: False\n\n afi-safi:\n - afi-safi-name: ipv6-unicast\n admin-state: enable\n\n- path: /routing-policy/prefix-set[name=default_bgp_advertise]\n value:\n prefix:\n - ip-prefix: 2001:db8:42::/64\n mask-length-range: exact\n\n\n\n- path: /network-instance[name=default]/protocols/bgp/group[group-name=ibgp-ipv6]\n value:\n admin-state: enable\n# neighbor: {'type': 'ibgp', '_import_chain': ['ibgp-mark'], '_export_chain': ['bgp_nhs_ebgp', 'default_bgp_export'], 'activate': {'ipv4': False, 'ipv6': True}, 'ipv4_rfc8950': False}\n afi-safi:\n - afi-safi-name: ipv4-unicast\n admin-state: disable\n - afi-safi-name: ipv6-unicast\n admin-state: enable\n send-community-type: ['standard', 'large', 'extended']\n\n import-policy: ['ibgp-mark']\n export-policy: ['bgp_nhs_ebgp', 'default_bgp_export', 'accept_all']\n\n timers:\n connect-retry: 10\n _annotate_connect-retry: \"Reduce default 120s to 10s\"\n minimum-advertisement-interval: 1\n peer-as: 65000\n transport:\n local-address: 2001:db8:0:1::1\n next-hop-self: True\n\n\n- path: /network-instance[name=default]/protocols/bgp\n value:\n neighbor:\n - peer-address: \"2001:db8:0:2::1\"\n description: pe2\n peer-group: ibgp-ipv6\n # neighbor: {'name': 'pe2', 'as': 65000, 'type': 'ibgp', 'ipv6': '2001:db8:0:2::1', '_source_intf': {'type': 'loopback', 'neighbors': [], 'virtual_interface': True, 'ifindex': 0, 'ifname': 'lo0.0', 'ipv6': '2001:db8:0:1::1/64', 'isis': {'passive': False}}, 'next_hop_self': 'ebgp', 'activate': {'ipv6': True}, 'srv6': {'bgp': ['ipv6']}}\n afi-safi:\n - afi-safi-name: ipv4-unicast\n admin-state: disable\n - afi-safi-name: ipv6-unicast\n admin-state: enable\n send-community-type: ['standard', 'large', 'extended']\n\n\n\n- path: /network-instance[name=default]/protocols/bgp/group[group-name=ebgp]\n value:\n admin-state: enable\n# neighbor: {'type': 'ebgp', '_import_chain': ['accept_all'], '_export_chain': ['default_bgp_export'], 'activate': {'ipv4': False, 'ipv6': True}, 'ipv4_rfc8950': False}\n afi-safi:\n - afi-safi-name: ipv4-unicast\n admin-state: disable\n - afi-safi-name: ipv6-unicast\n admin-state: enable\n send-community-type: ['standard', 'large']\n\n import-policy: ['accept_all']\n export-policy: ['default_bgp_export', 'accept_all']\n\n timers:\n connect-retry: 10\n _annotate_connect-retry: \"Reduce default 120s to 10s\"\n minimum-advertisement-interval: 1\n\n\n- path: /network-instance[name=default]/protocols/bgp\n value:\n neighbor:\n - peer-address: \"2001:db8:4::1\"\n description: ce1\n peer-group: ebgp\n # neighbor: {'ifindex': 3, 'name': 'ce1', 'as': 65101, 'type': 'ebgp', 'ipv6': '2001:db8:4::1', 'activate': {'ipv6': True}}\n afi-safi:\n - afi-safi-name: ipv4-unicast\n admin-state: disable\n - afi-safi-name: ipv6-unicast\n admin-state: enable\n send-community-type: ['standard', 'large']\n\n\n peer-as: 65101\n\n" } TASK [Deploy bgp configuration] ************************************************ included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-config/srlinux.yml for dut TASK [Generate JSON-RPC YAML configuration] ************************************ ok: [dut] TASK [Update SRL bgp node configuration (template=/work/netlab_cicd/node_files/dut/bgp)] *** changed: [dut] TASK [debug] ******************************************************************* skipping: [dut] TASK [Figure out whether to deploy the module srv6 on current device] ********** ok: [dut] TASK [Find configuration template for srv6] ************************************ ok: [dut] TASK [fail] ******************************************************************** skipping: [dut] TASK [Find configuration deployment deploy_script for srv6] ******************** ok: [dut] TASK [Print deployed configuration when running in verbose mode] *************** ok: [dut] => { "msg": "srv6 configuration for dut\n=========================================\nupdates:\n- path: /system/srv6/micro-segment\n value:\n block-length: 32\n gib-size: 48\n sid-length: 16\n block:\n - block-name: usid-block\n prefix:\n ip-prefix: 5f00::/32\n static-function:\n max-entries: 256\n\n- path: /system/srv6/locator[locator-name=dut]\n value:\n micro-segment:\n block: usid-block\n algorithm: 0\n un:\n srh-mode: psp\n value: 1\n\n- path: /system/srv6\n value:\n default-source-address: 2001:db8:0:1::1\n source-address: \n - ip-address: 2001:db8:0:1::1\n\n- path: /network-instance[name=default]/protocols/isis/instance[name=Gandalf]\n value:\n segment-routing:\n srv6:\n admin-state: enable\n locator:\n - locator-name: dut\n multi-topology:\n multi-topology-0: false\n multi-topology-2: true\n#\n# SRv6 layer-3 services\n#\n# Create DTx uSIDs in the default network instance to support layer-3 services\n#\n- path: /network-instance[name=default]/segment-routing/srv6/instance[id=1]\n value:\n locator:\n - locator-name: dut\n micro-segment:\n function:\n udt6:\n value: 2\n- path: /network-instance[name=default]/ip-forwarding\n value:\n receive-ipv4-check: false\n#\n# Enable SRv6 TLVs for global layer-3 services\n#\n- path: /network-instance[name=default]/protocols/bgp\n value:\n srv6:\n source-address: 2001:db8:0:1::1\n afi-safi:\n - afi-safi-name: ipv6-unicast\n ipv6-unicast:\n srv6:\n process-received-srv6-tlvs: true\n add-srv6-tlvs:\n locator-name: dut\n#\n# Remove SRv6 TLVs from all other ipv6 neighbors\n#\n- path: /network-instance[name=default]/protocols/bgp\n value:\n neighbor:\n - peer-address: \"2001:db8:4::1\"\n afi-safi:\n - afi-safi-name: ipv6-unicast\n ipv6-unicast:\n srv6:\n strip-srv6-tlvs: true\n" } TASK [Deploy srv6 configuration] *********************************************** included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-config/srlinux.yml for dut TASK [Generate JSON-RPC YAML configuration] ************************************ ok: [dut] TASK [Update SRL srv6 node configuration (template=/work/netlab_cicd/node_files/dut/srv6)] *** changed: [dut] TASK [debug] ******************************************************************* skipping: [dut] PLAY [Deploy custom deployment templates] ************************************** skipping: no hosts matched PLAY RECAP ********************************************************************* dut : ok=34 changed=4 unreachable=0 failed=0 skipped=8 rescued=0 ignored=0 Results of configuration script deployments ================================================================================ pe2 Script: initial,isis,bgp,srv6 ce1 Script: initial,bgp ce2 Script: initial,bgp h1 Script: initial h2 Script: initial p Script: initial,isis The tested device (DUT) is a PE-router running IS-IS, BGP and SRv6 across an IPv6-only network to interconnect two IPv4-only networks. The validation test checks end-to-end IPv4 connectivity across a SRv6 core. See https://www.ietf.org/archive/id/draft-mishra-idr-v4-islands-v6-core-4pe-06.html