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ipspace merged 2 commits into from
Mar 4, 2026
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Merged

IOS XR set/append/delete standard/large BGP communities #3173

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IOS XR set/append/delete standard/large BGP communities
ipspace Mar 4, 2026
c4caac0
Fixing typos
ipspace Mar 4, 2026
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6 changes: 4 additions & 2 deletions docs/module/routing-policy.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -84,7 +84,7 @@ You can use these routing policy **set** parameters on devices supported by the
| Arista EOS | ✅ | ✅ | ✅ | ✅ | ✅ |
| Aruba AOS-CX | ✅ | ✅ | ✅ | ✅ | ✅ |
| Cisco IOS XE[^18v] | ✅ | ✅ | ✅ | ✅ | ✅ |
| Cisco IOS XR[^XR] | ✅ | ✅ | ✅ | ✅ | ❌ |
| Cisco IOS XR[^XR] | ✅ | ✅ | ✅ | ✅ | ✅ |
| Cumulus Linux | ✅ | ✅ | ✅ | ✅ | ✅ |
| Dell OS10 | ✅ | ✅ | ✅ | ✅ | ✅ |
| Junos | ✅ | ✅ | ✅ | ❌ | ✅ |
Expand All @@ -100,6 +100,7 @@ The **set.community** attribute can be used to set these BGP communities on supp
| Arista EOS | ✅ | ✅ | ✅ |
| Aruba AOS-CX | ✅ | ❌ | ❌ |
| Cisco IOS XE[^18v] | ✅ | ❌ | ❌ |
| Cisco IOS XR[^XR] | ✅ | ✅ | ❌ |
| Cumulus Linux | ✅ | ✅ | ✅ |
| Dell OS10 | ✅ | ❌ | ✅ |
| Junos | ✅ | ✅ | ✅ |
Expand All @@ -112,7 +113,8 @@ In addition to setting BGP communities on BGP routes, these devices can perform
|---------------------|:--:|:--:|:--:|:--:|
| Arista EOS | ✅ | ✅ | ✅ | ✅ |
| Aruba AOS-CX | ✅ | ✅ | ❌ | ❌ |
| Cisco IOS/XE[^18v] | ✅ | ✅❗️| ✅ | ❌ |
| Cisco IOS XE[^18v] | ✅ | ✅❗️| ✅ | ❌ |
| Cisco IOS XR[^XR] | ✅ | ✅ | ❌ | ❌ |
| Cumulus Linux | ✅ | ❌ | ❌ | ❌ |
| Dell OS10 | ✅ | ❌ | ❌ | ❌ |
| Junos | ✅ | ✅ | ✅ | ✅ |
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23 changes: 22 additions & 1 deletion netsim/ansible/templates/routing/iosxr/policy.j2
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Expand Up @@ -32,13 +32,34 @@ route-policy {{ pname }}
{% endif %}
{% endif %}
{% endif %}
{#
Set communities -- implemented with a loop to deal with various community types
#}
{% for c_kw,c_value in p_entry.set.community|default({})|dictsort %}
{% set add_kw = ' additive' if p_entry.set.community.append|default(False) else '' %}
{% if c_kw == 'standard' %}
set community ({{ c_value|join(",") }}){{ add_kw }}
{% elif c_kw == 'large' %}
set large-community ({{ c_value|join(",") }}){{ add_kw }}
{% endif %}
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{% endfor %}
{#
Delete communities -- implemented with a loop to deal with various community types
#}
{% for c_kw,c_value in p_entry.delete.community|default({})|dictsort %}
{% if c_kw == 'standard' %}
delete community in ({{ c_value|join(",") }})
{% elif c_kw == 'large' %}
delete large-community in ({{ c_value|join(",") }})
{% endif %}
{% endfor %}
{#
Process action
#}
{% if p_entry.action|default('permit') == 'deny' %}
drop
{% else %}
{% if 'set' not in p_entry %}
{% if 'set' not in p_entry and 'delete' not in p_entry %}
pass
{% endif %}
{# Emulate route maps -- every matching entry concludes the processing #}
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10 changes: 9 additions & 1 deletion netsim/devices/xr.yml
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Expand Up @@ -66,10 +66,18 @@ features:
routing:
policy:
set:
community:
standard: True
large: True
append: True
locpref: True
med: True
weight: True
prepend: True
weight: True
delete:
community:
standard: True
large: True
match:
prefix: True
prefix: True
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