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sdn: update bgp/evpn documentation

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Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
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Alexandre Derumier 2022-02-11 10:34:17 +01:00 committed by Thomas Lamprecht
parent 16162db8cc
commit f4e692a333
1 changed files with 18 additions and 4 deletions
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pvesdn.adoc
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@ -229,18 +229,30 @@ plugins section)
VNet MAC address:: A unique anycast MAC address for all VNets in this zone. VNet MAC address:: A unique anycast MAC address for all VNets in this zone.
Will be auto-generated if not defined. Will be auto-generated if not defined.
Exit Nodes:: This is used if you want to define some proxmox nodes, as exit Exit Nodes:: Optionnal. This is used if you want to define some proxmox nodes, as exit
gateway from evpn network through real network. The configured nodes will gateway from evpn network through real network. The configured nodes will
announce a default route in the EVPN network. announce a default route in the EVPN network.
Primary Exit Node:: Optionnal. If you use multiple exit-nodes, this force traffic
to a primary exit-node instead loadbalancing on all nodes.
This is required if you want to use Snat or if your upstream router don't support
ecmp.
Exit Nodes local routing:: Optional. This is a special option if you need to
reach a vm/ct service from an exit node. (By default, the exit nodes only
allow forwarding traffic between real network and evpn network).
Advertise Subnets:: Optional. If you have silent vms/CT (for example, multiples Advertise Subnets:: Optional. If you have silent vms/CT (for example, multiples
ips by interfaces, and the anycast gateway don't see traffic from theses ips, ips by interfaces, and the anycast gateway don't see traffic from theses ips,
the ips addresses won't be able to be reach inside the evpn network). This the ips addresses won't be able to be reach inside the evpn network). This
option will announce the full subnet in the evpn network in this case. option will announce the full subnet in the evpn network in this case.
Exit Nodes local routing:: Optional. This is a special option if you need to Disable Arp-Nd Suppression:: Optional. Don't suppression arp or nd packets.
reach a vm/ct service from an exit node. (By default, the exit nodes only This is required if you use moving virtual ip in your guests vm.
allow forwarding traffic between real network and evpn network). (Ip is moving but mac address change)
Route-target import:: Optional. Allow to import a list of external evpn route-targets.
For Cross-DC or differents evpn networks interconnect.
MTU:: because VXLAN encapsulation use 50 bytes, the MTU needs to be 50 bytes MTU:: because VXLAN encapsulation use 50 bytes, the MTU needs to be 50 bytes
lower than the maximal MTU of the outgoing physical interface. lower than the maximal MTU of the outgoing physical interface.
@ -357,6 +369,8 @@ loopback:: If you want to use a loopback or dummy interface as source for the
ebgp-mutltihop:: if the peers are not directly connected or use loopback, you can increase the ebgp-mutltihop:: if the peers are not directly connected or use loopback, you can increase the
number of hops to reach them. number of hops to reach them.
bgp-multipath-as-path-relax:: Allow to do ECMP if your peers have differents ASN.
[[pvesdn_config_ipam]] [[pvesdn_config_ipam]]
IPAMs IPAMs
----- -----