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Cumulus NVUE: Add multiple loopback and VRF support, fix IPv6 (#1557)
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‎docs/platforms.md‎

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@@ -25,7 +25,7 @@
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| Cisco IOS XRv [❗](caveats-iosxr) | iosxr |
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| Cisco Nexus 9300v [❗](caveats-nxos) | nxos |
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| Cumulus Linux 4.x/5.x [❗](caveats-cumulus) | cumulus |
28-
| Cumulus Linux 5.0 (NVUE) [❗](caveats-cumulus-nvue) | cumulus_nvue |
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| Cumulus Linux 5.x (NVUE) [❗](caveats-cumulus-nvue) | cumulus_nvue |
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| Dell OS10 [❗](caveats-os10) | dellos10 |
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| Fortinet FortiOS [❗](caveats-fortios) | fortios |
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| FRRouting (FRR) [❗](caveats-frr) | frr |
@@ -83,7 +83,7 @@ You cannot use all supported network devices with all virtualization providers.
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| Cisco IOS XRv | [✅](build-iosxr) | ❌ | ✅ |
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| Cisco Nexus 9300v | [✅](build-nxos) | ✅ | ✅[❗](clab-vrnetlab) |
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| Cumulus Linux | ✅ | ✅ | ✅[❗](caveats-cumulus) |
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| Cumulus Linux 5.0 (NVUE) | ✅ | ✅ | ✅[❗](caveats-cumulus) |
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| Cumulus Linux 5.x (NVUE) | ✅ | ✅ | ✅[❗](caveats-cumulus) |
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| Dell OS10 | [✅](build-dellos10) | ❌ | ✅ |
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| Fortinet FortiOS | ✅ | ❌ | ❌ |
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| FRR | ✅[❗](caveats-frr) | ✅[❗](caveats-frr) | ✅ |
@@ -117,7 +117,7 @@ Configuration files for Virtualbox and KVM/libvirt environments specify the numb
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| Cisco IOS XRv | iosxr | 2 | 8192 | e1000 |
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| Cisco Nexus 9300v | nxos | 2 | 6144 [❗](caveats-nxos)| e1000 |
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| Cumulus Linux | cumulus | 2 | 1024 | virtio |
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| Cumulus Linux 5.0 (NVUE) | cumulus_nvue | 2 | 1024 | virtio |
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| Cumulus Linux 5.x (NVUE) | cumulus_nvue | 2 | 1024 | virtio |
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| Dell OS10 | dellos10 | 2 | 2048 | e1000 |
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| Fortinet FortiOS | fortios | 1 | 1024 | virtio |
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| FRR | frr | 1 | 1024 | virtio |
@@ -177,7 +177,7 @@ The following system-wide features are configured on supported network operating
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| Cisco IOS XRv | ✅ | ✅ | ✅ | ✅ | ✅ |
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| Cisco Nexus OS | ✅ | ✅ | ✅ | ✅ | ✅ |
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| Cumulus Linux | ✅ | ✅ [^HIF] | ✅ | ✅ | ✅ |
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| Cumulus Linux 5.0 (NVUE) | ✅ | ✅ | ✅ | ✅ | ✅ |
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| Cumulus Linux 5.x (NVUE) | ✅ | ✅ | ✅ | ✅ | ✅ |
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| Dell OS10 | ✅ | ✅ | ✅ | ✅ | ✅ |
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| Fortinet FortiOS | ✅ | ❌ | ✅ | ✅ | ✅ |
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| FRR | ✅ | ✅ [^HIF] | ❌ | ✅ | ✅ |
@@ -204,7 +204,7 @@ The following interface parameters are configured on supported network operating
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| Cisco IOS XRv | ✅ | ✅ [❗](caveats-iosxr) | ✅ | ❌ |
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| Cisco Nexus OS | ✅ | ✅ | ✅ | ✅ |
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| Cumulus Linux | ✅ | ✅ | ✅ | ✅ |
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| Cumulus Linux 5.0 (NVUE) | ✅ | ✅ | ❌ | ❌ |
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| Cumulus Linux 5.x (NVUE) | ✅ | ❌ | ✅ | ✅ |
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| Dell OS10 | ✅ | ❌ | ✅ | ✅ |
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| Fortinet FortiOS | ✅ | ✅ | ❌ | ❌ |
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| FRR | ✅ | ✅ | ✅ | ✅ |
@@ -230,7 +230,7 @@ The following interface addresses are supported on various platforms:
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| Cisco IOS XRv | ✅ | ✅ | ✅ |
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| Cisco Nexus OS | ✅ | ✅ | ✅ |
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| Cumulus Linux | ✅ | ✅ | ✅ |
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| Cumulus Linux 5.0 (NVUE) | ✅ | ✅ | ✅ |
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| Cumulus Linux 5.x (NVUE) | ✅ | ✅ | ✅ |
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| Dell OS10 | ✅ | ✅ | ❌ |
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| Fortinet FortiOS | ✅ | ✅ | ❌ |
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| FRR | ✅ | ✅ | ✅ |
@@ -264,7 +264,7 @@ Routing protocol [configuration modules](module-reference.md) are supported on t
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| Cisco IOS XRv | ✅ | ✅ | ❌ | ✅ | ❌ |
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| Cisco Nexus OS | ✅ | ✅ | ✅ | ✅ | ❌ |
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| Cumulus Linux | ✅ | ❌ | ❌ | ✅ | ✅ |
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| Cumulus Linux 5.0 (NVUE) | ✅ | ❌ | ❌ | ✅ [❗](caveats-cumulus-nvue) | ❌ |
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| Cumulus Linux 5.x (NVUE) | ✅ | ❌ | ❌ | ✅ [❗](caveats-cumulus-nvue) | ❌ |
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| Dell OS10 | ✅ [❗](caveats-os10) | ❌ | ❌ | ✅ | ❌ |
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| Fortinet FortiOS | ✅ [❗](caveats-fortios) | ❌ | ❌ | ❌ | ❌ |
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| FRR | ✅ | ✅ | ❌ | ✅ | ✅ |
@@ -311,11 +311,12 @@ These devices support additional control-plane protocols or BGP address families
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(platform-layer-2-support)=
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The layer-2 control plane [configuration modules](module-reference.md) are supported on these devices[^NSM]:
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| Operating system | [Spanning<br>Tree Protocol](module/stp.md) | [Link Aggregation<br>Groups](module/lag.md) |
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| --------------------- |:--:|:--:|
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| Arista EOS | ✅ | ✅ |
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| Cumulus Linux | ✅ | ✅ |
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| FRR | ✅ | ✅ |
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| Operating system | [Spanning<br>Tree Protocol](module/stp.md) | [Link Aggregation<br>Groups](module/lag.md) |
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| ------------------------- |:--:|:--:|
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| Arista EOS | ✅ | ✅ |
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| Cumulus Linux | ✅ | ✅ |
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| Cumulus Linux 5.x (NVUE) | ✅ | ✅ |
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| FRR | ✅ | ✅ |
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(platform-dataplane-support)=
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The data plane [configuration modules](module-reference.md) are supported on these devices[^NSM]:
@@ -329,7 +330,7 @@ The data plane [configuration modules](module-reference.md) are supported on the
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| Cisco IOSv/IOSvL2 | ✅ | ✅ | ❌ | ✅ | ❌ | ❌ |
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| Cisco Nexus OS | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ |
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| Cumulus Linux | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ |
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| Cumulus Linux 5.0 (NVUE) | ❌ |[❗](module-vrf-platform-support)| ❌ | ❌ | ❌ | ❌ |
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| Cumulus Linux 5.x (NVUE) | ✅ |[❗](module-vrf-platform-support)| ❌ | ❌ | ❌ | ❌ |
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| Dell OS10 | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ |
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| FRR | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ |
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| Juniper vMX | ✅ | ✅ | ❌ | ✅ | ✅ | ❌ |
@@ -375,7 +376,7 @@ Core *netlab* functionality and all multi-protocol routing protocol configuratio
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| Cisco IOS XE[^18v] | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ |
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| Cisco Nexus OS | ✅ | ❌ | ✅ | ✅ | ✅ | ❌ |
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| Cumulus Linux | ✅ | ❌ | ✅ | ❌ | ✅ | ❌ |
378-
| Cumulus Linux 5.0 (NVUE) | ✅ | ❌ | ✅ | ❌ | ✅ | ❌ |
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| Cumulus Linux 5.x (NVUE) | ✅ | ❌ | ✅ | ❌ | ✅ | ❌ |
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| Dell OS10 | ✅ | ✅ | ❌ | ❌ | ✅ | ❌ |
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| Fortinet FortiOS | ✅ | ❌ | ❌ | ❌ | ❌ | ❌ |
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| FRR | ✅ | ✅ | ✅ | ❌ | ✅ | ❌ |

‎netsim/ansible/templates/initial/cumulus_nvue.j2‎

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Original file line numberDiff line numberDiff line change
@@ -14,6 +14,9 @@
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{% endif %}
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{% if i.ipv4 is defined or i.ipv6 is defined %}
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ip:
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{% if i.vrf is defined %}
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vrf: {{ i.vrf }}
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{% endif %}
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address:
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{% if i.ipv4 is defined %}
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{% if i.ipv4 == True %}
@@ -22,12 +25,18 @@
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{{ i.ipv4 }}: {}
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{% endif %}
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{% endif %}
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{% if i.vrf is defined %}
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vrf: {{ i.vrf }}
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{% endif %}
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{% if i.ipv6 is defined %}
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{% if i.ipv6 is string %}
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{% if i.ipv6 is string and i.ipv6|ipv6 %}
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{{ i.ipv6 }}: {}
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ipv6:
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forward: on
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{% if 'ipv6' not in i.dhcp.client|default({}) %}
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neighbor-discovery:
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enable: on
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router-advertisement:
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enable: off # Major bug in NVUE - any non-"on" value will *enable* (no suppress) RA...
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interval: 5000
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{% endif %}
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{% endif %}
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{% else %}
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ipv6:
@@ -50,21 +59,46 @@
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address:
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dhcp: {}
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type: eth
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{% for l in interfaces|default([]) if l.type!='loopback' %}
63+
{{ decl_interface(l) }}
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{% endfor %}
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{% for lb in netlab_interfaces if lb.type=='loopback' %}
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- set:
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{% if lb.vrf is not defined %}
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interface:
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lo:
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type: loopback
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{% if lb.mtu is defined %}
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link:
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mtu: {{ lb.mtu }}
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{% endif %}
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ip:
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address:
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{% if 'ipv4' in loopback %}
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{{ loopback.ipv4 }}: {}
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{% else %}
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127.0.0.1: {}
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{% endif %}
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{% if 'ipv6' in loopback %}
62-
{{ loopback.ipv6 }}: {}
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{% else %}
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{% if 'ipv4' in lb %}
79+
{{ lb.ipv4 }}: {}
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{% else %}
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127.0.0.1/8: {}
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{% endif %}
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{% if 'ipv6' in lb %}
84+
{{ lb.ipv6 }}: {}
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{% else %}
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ipv6:
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enable: off
66-
{% endif %}
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type: loopback
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{% for l in interfaces|default([]) if l.type in ['lan','p2p','stub','svi','lag'] %}
69-
{{ decl_interface(l) }}
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{% endif %}
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{% else %}
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vrf:
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{{ lb.vrf }}:
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loopback:
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ip:
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address:
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{% if 'ipv4' in lb %}
96+
{{ lb.ipv4 }}: {}
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{% else %}
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127.0.0.1/8: {}
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{% endif %}
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{% if 'ipv6' in lb %}
101+
{{ lb.ipv6 }}: {}
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{% endif %}
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{% endif %}
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{% endfor %}

‎netsim/devices/cumulus_nvue.yml‎

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@@ -1,8 +1,9 @@
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description: Cumulus VX 5.x configured with NVUE
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interface_name: swp{ifindex}
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lag_interface_name: "bond{lag.ifindex}"
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loopback_interface_name: lo{ifindex} # Can assign multiple IPs to 'lo' interface, name ignored by template
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mgmt_if: eth0
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mtu: 1500 # Set default MTU for all providers the same
6+
mtu: 1500 # Set default MTU for all providers the same
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libvirt:
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image: CumulusCommunity/cumulus-vx:5.10.0 # Latest as of November 2024, supports PVRST+ on single vlan-aware bridge
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virtualbox:

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