最大传输单元(MTU)设置决定了通过单一以太网帧传输的最大数据量。使用较大的值会导致开销更少,因为每个帧以标头的形式添加数据。默认值为 1500,使用更高的值需要配置交换机端口来支持巨型帧。大多数交换机支持至少 9000 的 MTU,但很多交换机默认配置为 1500。
- type: ovs_bond
name: bond1
mtu: 9000
ovs_options: {get_param: BondInterfaceOvsOptions}
members:
- type: interface
name: nic3
mtu: 9000
primary: true
- type: interface
name: nic4
mtu: 9000
# The external interface should stay at default
- type: vlan
device: bond1
vlan_id:
get_param: ExternalNetworkVlanID
addresses:
- ip_netmask:
get_param: ExternalIpSubnet
routes:
- ip_netmask: 0.0.0.0/0
next_hop:
get_param: ExternalInterfaceDefaultRoute
# MTU 9000 for Internal API, Storage, and Storage Management
- type: vlan
device: bond1
mtu: 9000
vlan_id:
get_param: InternalApiNetworkVlanID
addresses:
- ip_netmask:
get_param: InternalApiIpSubnet
- type: ovs_bond
name: bond1
mtu: 9000
ovs_options: {get_param: BondInterfaceOvsOptions}
members:
- type: interface
name: nic3
mtu: 9000
primary: true
- type: interface
name: nic4
mtu: 9000
# The external interface should stay at default
- type: vlan
device: bond1
vlan_id:
get_param: ExternalNetworkVlanID
addresses:
- ip_netmask:
get_param: ExternalIpSubnet
routes:
- ip_netmask: 0.0.0.0/0
next_hop:
get_param: ExternalInterfaceDefaultRoute
# MTU 9000 for Internal API, Storage, and Storage Management
- type: vlan
device: bond1
mtu: 9000
vlan_id:
get_param: InternalApiNetworkVlanID
addresses:
- ip_netmask:
get_param: InternalApiIpSubnet
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