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Junos IS-IS route import #3388

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Merged
ipspace merged 1 commit into from
May 15, 2026
Merged

Junos IS-IS route import #3388

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2 changes: 1 addition & 1 deletion docs/module/isis.md
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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@ These platforms support additional IS-IS features:
| Cisco IOS XR[^XR] | ✅ | ✅ | ✅ |
| Cisco Nexus OS | ✅ | ❌ | ❌ |
| FRR | ✅ | ✅ | ✅ |
| Junos[^Junos] | ✅ | ❌ | ❌ |
| Junos[^Junos] | ✅ | ✅ | ❌ |
| Nokia SR Linux | ✅ | ✅ [❗](caveats-srlinux) | ✅ |
| Nokia SR OS[^SROS] | ✅ | ✅ [❗](caveats-sros) | ✅ |

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10 changes: 10 additions & 0 deletions netsim/ansible/templates/isis/junos.isis.j2
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Expand Up @@ -4,6 +4,11 @@
{% endfor %}
{% endmacro %}

{% import "templates/routing/junos/redistribute.j2" as redistribute with context %}
{% if isis.import is defined %}
{{ redistribute.policy('isis','',isis) }}
{% endif %}

protocols {
delete: isis;
}
Expand All @@ -14,6 +19,11 @@ protocols {
ipv6-unicast;
}
{% endif %}
{% if isis.import is defined %}
{# configure IS-IS route redistribution policy #}
export {{ 'default' }}-isis-export;
{% endif %}

{{ disable_level(isis.type) }}
level 1 wide-metrics-only;
level 2 wide-metrics-only;
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1 change: 0 additions & 1 deletion netsim/ansible/templates/isis/junos.j2
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@@ -1,6 +1,5 @@
{# Regular Junos devices need IS-IS configuration and ISO family on Ethernet interfaces #}
{% include 'junos.isis.j2' %}

interfaces {
{% for l in interfaces|default([]) if 'isis' in l %}
{{ l.ifname }} {
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1 change: 1 addition & 0 deletions netsim/devices/junos.yml
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Expand Up @@ -46,6 +46,7 @@ features:
protocol: [ anycast, vrrp ]
isis:
circuit_type: true
import: [ bgp, ospf, connected, static ]
unnumbered:
ipv4: true
ipv6: true
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