Juniper Junos
protocols {
bgp {
{%- for ixp in internet_exchange_points %}
{%- for family in (6, 4) %}
replace: group ipv{{ family }}-{{ ixp.slug }} {
type external;
multipath;
advertise-inactive;
{%- if ixp | iter_import_policies %}
import [ {{ ixp | iter_import_policies('slug') | join(' ') }} ];
{%- endif %}
family inet{% if family == 6 %}6{% endif %} {
unicast;
}
{%- if ixp | iter_export_policies %}
export [ {{ ixp | iter_export_policies('slug') | join(' ') }} ];
{%- endif %}
{%- for session in router | ixp_sessions(family=family, ixp=ixp) %}
{%- if not session.enabled %}inactive: {%- endif %}
neighbor {{ session | ip }} {
{%- if not session.enabled %}{#- Junos>=19.1 #}
shutdown;
{%- endif %}
description "Peering: AS{{ session.autonomous_system.asn }} - {{ session.autonomous_system.name }}";
{%- if family == 6 and session.autonomous_system.ipv6_max_prefixes > 0 %}
family inet6 {
unicast {
prefix-limit {
maximum {{ session.autonomous_system.ipv6_max_prefixes }};
}
}
}
{%- endif %}
{%- if family == 4 and session.autonomous_system.ipv4_max_prefixes > 0 %}
family inet {
unicast {
prefix-limit {
maximum {{ session.autonomous_system.ipv4_max_prefixes }};
}
}
}
{%- endif %}
{%- if session | iter_import_policies %}
import [ {{ session | iter_import_policies('slug') | join(' ') }} ];
{%- endif %}
{%- if session | iter_export_policies %}
export [ {{ session | iter_export_policies('slug') | join(' ') }} ];
{%- endif %}
{%- if session.encrypted_password %}
authentication-key "{{ session.encrypted_password }}";
{%- elif session.password %}
authentication-key "{{ session.password }}";
{%- endif %}
peer-as {{ session.autonomous_system.asn }};
}
{%- endfor %}
}
{%- endfor %}
{%- endfor %}
{%- for group in bgp_groups %}
{%- for family in (6, 4) %}
replace: group ipv{{ family }}-{{ group.slug }} {
type external;
multipath;
advertise-inactive;
{%- if group | iter_import_policies %}
import [ {{ group | iter_import_policies('slug') | join(' ') }} ];
{%- endif %}
family inet{% if family == 6 %}6{% endif %} {
unicast;
}
{%- if group | iter_export_policies %}
export [ {{ group | iter_export_policies('slug') | join(' ') }} ];
{%- endif %}
{%- for session in router | direct_sessions(family=family, group=group) %}
{%- if not session.enabled %}inactive: {%- endif %}
neighbor {{ session | ip }} {
{%- if not session.enabled %}{#- Junos>=19.1 #}
shutdown;
{%- endif %}
description "Peering: AS{{ session.autonomous_system.asn }} - {{ session.autonomous_system.name }}";
{%- if family == 6 and session.autonomous_system.ipv6_max_prefixes > 0 %}
family inet6 {
unicast {
prefix-limit {
maximum {{ session.autonomous_system.ipv6_max_prefixes }};
}
}
}
{%- endif %}
{%- if family == 4 and session.autonomous_system.ipv4_max_prefixes > 0 %}
family inet {
unicast {
prefix-limit {
maximum {{ session.autonomous_system.ipv4_max_prefixes }};
}
}
}
{%- endif %}
{%- if session | iter_import_policies %}
import [ {{ session | iter_import_policies('slug') | join(' ') }} ];
{%- endif %}
{%- if session | iter_export_policies %}
export [ {{ session | iter_export_policies('slug') | join(' ') }} ];
{%- endif %}
{%- if session.encrypted_password %}
authentication-key "{{ session.encrypted_password }}";
{%- elif session.password %}
authentication-key "{{ session.password }}";
{%- endif %}
peer-as {{ session.autonomous_system.asn }};
}
{%- endfor %}
}
{%- endfor %}
{%- endfor %}
}
}
policy-options {
{%- for c in communities %}
community {{ c.name }} members {{ c.value }};
{%- endfor %}
}
Notes:
- when using
if not session.enabled
, eitherinactive:
(older releases) orshutdown
(since 19.1, link) can be used.