openstack-manuals/doc/config-reference/source/tables/neutron-linuxbridge_agent.rst
Gauvain Pocentek cce63f68aa [config-ref] Tables update
Change-Id: Ia766f93b9ce5b1560ebe37da65bd70be61a0fdd1
2016-03-19 08:34:45 +01:00

3.0 KiB

Description of Linux Bridge agent configuration options
Configuration option = Default value Description
[AGENT]
quitting_rpc_timeout = 10 (Integer) Set new timeout in seconds for new rpc calls after agent receives SIGTERM. If value is set to 0, rpc timeout won't be changed
[LINUX_BRIDGE]
bridge_mappings = (List) List of <physical_network>:<physical_bridge>
physical_interface_mappings = (List) Comma-separated list of <physical_network>:<physical_interface> tuples mapping physical network names to the agent's node-specific physical network interfaces to be used for flat and VLAN networks. All physical networks listed in network_vlan_ranges on the server should have mappings to appropriate interfaces on each agent.
[VXLAN]
arp_responder = False (Boolean) Enable local ARP responder which provides local responses instead of performing ARP broadcast into the overlay. Enabling local ARP responder is not fullycompatible with the allowed-address-pairs extension.
enable_vxlan = True (Boolean) Enable VXLAN on the agent. Can be enabled when agent is managed by ml2 plugin using linuxbridge mechanism driver
l2_population = False (Boolean) Extension to use alongside ml2 plugin's l2population mechanism driver. It enables the plugin to populate VXLAN forwarding table.
local_ip = None (Unknown) Local IP address of the VXLAN endpoints.
tos = None (Integer) TOS for vxlan interface protocol packets.
ttl = None (Integer) TTL for vxlan interface protocol packets.
vxlan_group = 224.0.0.1 (String) Multicast group(s) for vxlan interface. A range of group addresses may be specified by using CIDR notation. Specifying a range allows different VNIs to use different group addresses, reducing or eliminating spurious broadcast traffic to the tunnel endpoints. To reserve a unique group for each possible (24-bit) VNI, use a /8 such as 239.0.0.0/8. This setting must be the same on all the agents.
[macvtap]
physical_interface_mappings = (List) Comma-separated list of <physical_network>:<physical_interface> tuples mapping physical network names to the agent's node-specific physical network interfaces to be used for flat and VLAN networks. All physical networks listed in network_vlan_ranges on the server should have mappings to appropriate interfaces on each agent.