Advanced network configuration

# team#

1.team is also a way of link aggregation, supporting up to 8 network cards

Support mode

Broadcast

Polling

Main and standby

Load balancing

two。 Configuration

Nmcli connection add con-name team0 ifname team0 type team config'{"runner": {"name": "activebackup"}} 'ip4 172.25.254.195Accord 24

Nmcli connection add con-name eth0 ifname eth0 type team-slave master team0

Nmcli connection add con-name eth2 ifname eth2 type team-slave maste

R team0

3. test

Watch-n 1 teamdctl team0 stat

Ifconfig eth0 down

Ifconfig eth0 up

# Bridge # #

Configuration mode

Systemctl stop NetworkManager.service

Vim / etc/sysconfig/network-scripts/ifcfg-enp0s25

DEVICE=enp0s25

ONBOOT=yes

BOOTPROTO=none

BRIDGE=br0

Vim / etc/sysconfig/network-scripts/ifcfg-br0

DEVICE=enp0s25

ONBOOT=yes

BOOTPROTO=none

IPADDR=172.25.254.95

NETMASK=255.255.255.0

TYPE=Bridge

Systemctl restart network

Systemctl start NetworkManager.service

Ifconfig

# Command management

# add

Systemctl stop NetworkManager

Brctl show

Brctl addbr br0

Brctl addif br0 eth0

Ifconfig eth0 up

Ifconfig br0 172.25.254.195 netmask 255.255.255.0

Brctl show

Ping 172.25.254.95

# Delete

Ifconfig br0 down

Brctl delif br0 eth0

Brctl delbr br0

Brctl show