ubuntu网络配置，network_config
ubuntu18及以前用/etc/network/interfaces
ubuntu20及以后用/etc/netplan/00-installer-config.yaml
u18 /etc/network/interfaces
auto ens3
iface ens3 inet static
address 172.21.240.105
netmask 255.255.255.0
gateway 172.21.240.254
dns-nameserver 223.5.5.5
netplan apply
u20 /etc/netplan/00-installer-config.yaml
# This is the network config written by 'subiquity'
network:
version: 2
ethernets:
ens32:
dhcp4: false
addresses: [10.10.2.223/24]
gateway4: 10.10.2.2
nameservers:
addresses: [114.114.114.114,223.5.5.5]
u18子接口：
auto ens3:1
iface ens3:1 inet static
address 172.25.240.212
netmask 255.255.255.0
auto ens3:2
iface ens3:2 inet static
address 172.25.240.212
netmask 255.255.255.0
trunk，vlan：
auto enp4s0.240
iface enp4s0.240 inet manual
vlan-raw-device enp4s0
auto br0
iface br0 inet static
address 172.21.240.102
network 172.21.240.0
netmask 255.255.255.0
gateway 172.21.240.254
dns-nameservers 114.114.114.114
bridge_ports enp4s0.240
bridge_stp off
bridge_fd 0
bridge_maxwait 0
bond：
auto bond0
iface bond0 inet manual
#bond-mode active-backup
bond-mode 1
bond-miimon 100
bond-slaves enp4s0 enp130s0
Vlan配置：
interfaces:
cat /etc/network/interfaces
auto lo
iface lo inet loopback
auto eth0.101
iface eth0.101 inet manual
mtu 9000
vlan-raw-device eth0
auto eth0.201
iface eth0.201 inet manual
vlan-raw-device eth0
auto ibr0
iface ibr0 inet dhcp
bridge_ports eth0.101
bridge_stp off
bridge_fd 0
bridge_maxwait 0
auto obr0
iface obr0 inet dhcp
bridge_ports eth0.201
bridge_stp off
bridge_fd 0
bridge_maxwait 0
完整示例ubuntu18
# cat /etc/netplan/01-netcfg.yaml
network:
version: 2
renderer: networkd
ethernets:
enp132s0f0:
dhcp4: no
dhcp6: no
optional: true
eno1:
dhcp4: no
dhcp6: no
optional: true
vlans:
vlan200:
accept-ra: no
id: 200
link: bond0
vlan201:
accept-ra: no
id: 201
link: bond0
vlan202:
accept-ra: no
id: 202
link: bond0
vlan203:
accept-ra: no
id: 203
link: bond0
vlan204:
accept-ra: no
id: 204
link: bond0
bridges:
br0:
interfaces: [bond0]
dhcp4: no
addresses: [10.33.240.211/24]
gateway4: 10.33.240.254
nameservers:
addresses: [223.6.6.6,223.5.5.5]
parameters:
stp: false
forward-delay: 0
br200:
interfaces: [vlan200]
dhcp4: no
parameters:
stp: false
forward-delay: 0
br201:
interfaces: [vlan201]
dhcp4: no
parameters:
stp: false
forward-delay: 0
bonds:
bond0:
dhcp4: no
dhcp6: no
mtu: 9000
interfaces:
- eno1
- enp132s0f0
parameters:
mode: active-backup
mii-monitor-interval: 100
netplan apply
centos网络配置
vim /etc/sysconfig/network-scripts/ifcfg-eth0
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
#IPV6INIT=yes
#IPV6_AUTOCONF=yes
#IPV6_DEFROUTE=yes
#IPV6_FAILURE_FATAL=no
#IPV6_ADDR_GEN_MODE=stable-privacy
NAME=eth0
#UUID=c180587d-598d-4299-97c3-149d08125496
DEVICE=eth0
ONBOOT=yes
BOOTPROTO=static
IPADDR=172.21.240.163
NETMASK=255.255.255.0
GATEWAY=172.21.240.254
DNS1=223.5.5.5
子接口:
vim /etc/sysconfig/network-scripts/ifcfg-eth0:1
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=dhcp
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
#IPV6INIT=yes
NAME=eth0:1
DEVICE=eth0:1
ONBOOT=yes
BOOTPROTO=static
IPADDR=172.21.240.124
NETMASK=255.255.255.0
Centos_vlan
vlan：
母卡：
DEVICE=ethX
TYPE=Ethernet
BOOTPROTO=none
ONBOOT=yes
vlan卡：
DEVICE=ethX.192
BOOTPROTO=none
ONBOOT=yes
IPADDR=192.168.1.1
PREFIX=24
NETWORK=192.168.1.0
VLAN=yes
systemctl restart network
cent_team
nmcli connection add type team con-name team1 ifname team1 config '{"runner":{"name":"activebackup"}}'
nmcli connection add type team-slave con-name team1-port1 ifname ens161 master team1
nmcli connection add type team-slave con-name team1-port2 ifname ens162 master team1
nmcli connection modify team1 ipv4.method manual ipv4.addresses 192.168.3.201/24 ipv4.gateway 192.168.3.1 ipv4.dns 223.5.5.5
关闭两slave卡的开机启动onboot=no,否则不会自动关联到team
nmcli connection modify ens161 autoconnect no
nmcli connection modify ens162 autoconnect no
systemctl restart network
teamdctl team1 state
cent_bond
nmcli connection add type bond ifname bond0 mode 1
nmcli connection add type bond-slave ifname eno1 master bond0
nmcli connection add type bond-slave ifname eno2 master bond0
systemctl restart network
