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[quagga]: Disable ipv4 over ipv6 and enable ipv6 over ipv4 peer group #922

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Aug 30, 2017
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[quagga]: Disable ipv4 over ipv6 and enable ipv6 over ipv4 peer group #922

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d44baf2
[bgpd]:disable ipv4 over ipv6 and enable ipv6 over ipv4 peer group
Aug 28, 2017
392d117
update as comments
Aug 29, 2017
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13 changes: 13 additions & 0 deletions dockers/docker-fpm-quagga/bgpd.conf.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ route-map TO_BGP_SPEAKER_V4 deny 10
router bgp {{ DEVICE_METADATA['localhost']['bgp_asn'] }}
bgp log-neighbor-changes
bgp bestpath as-path multipath-relax
no bgp default ipv4-unicast
{# Advertise graceful restart capability for ToR #}
{% if minigraph_devices[inventory_hostname]['type'] == 'ToRRouter' %}
bgp graceful-restart
Expand Down Expand Up @@ -67,6 +68,10 @@ router bgp {{ DEVICE_METADATA['localhost']['bgp_asn'] }}
{% if minigraph_devices[inventory_hostname]['type'] == 'ToRRouter' %}
neighbor {{ neighbor_addr }} allowas-in 1
{% endif %}
address-family ipv4
neighbor {{ neighbor_addr }} activate
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for ipv4 neighbor, allowas-in 1 is in address-family block, for ipv6 neighbor it is outside, is this intentional?

maximum-paths 64
exit-address-family
{% endif %}
{% if neighbor_addr | ipv6 %}
address-family ipv6
Expand All @@ -93,6 +98,14 @@ router bgp {{ DEVICE_METADATA['localhost']['bgp_asn'] }}
{% for ip_range in bgp_peer['ip_range'] %}
bgp listen range {{ip_range}} peer-group {{ bgp_peer['name'] }}
{% endfor %}
address-family ipv4
neighbor {{ bgp_peer['name'] }} activate
maximum-paths 64
exit-address-family
address-family ipv6
neighbor {{ bgp_peer['name'] }} activate
maximum-paths 64
exit-address-family
{% endfor %}
{% endblock bgp_peers_with_range %}
!
Expand Down