Linux/CentOS & RHEL
[Tip] RHEL 8.x Bridge(NetworkManager Ver.)
짜꾸미의골골몽
2023. 5. 22. 11:40
<Bridge 장비 설정>
/etc/sysconfig/network-scripts
# vi ifcfg-br0
DEVICE=br0
BOOTPROTO=static
IPV6INIT=no
MTU=1500
ONBOOT=yes
TYPE=Bridge
IPADDR=10.10.10.110
NETMASK=255.255.255.0
# vi ifcfg-ens1f0 ifcfg-ens1f1
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
NAME=ens1f0
UUID=b1fea66b-4243-4842-80d6-6d952f952769
DEVICE=ens1f0
ONBOOT=yes
BRIDGE=br0
-> ifcfg-ens1f0, ifcfg-ens1f1 두개 파일 적용
# nmcli connection reload
# systemctl restart NetworkManager
또는
# nmcli connection show
NAME UUID TYPE DEVICE
eno1 28a1d18c-d4b7-4c31-824a-d191f17c7c78 ethernet eno1
eno2 2475835c-b514-4105-82c4-732542cc0123 ethernet --
eno3 bd6ddb4a-d49a-4fd8-a11b-099ed7b37654 ethernet --
eno4 0c6c3515-75c1-40fe-b627-51a95e72a477 ethernet --
ens1f0 b1fea66b-4243-4842-80d6-6d952f952769 ethernet --
ens1f1 f72be330-ef9e-48cc-9800-1a2a513d3017 ethernet --
# nmcli connection up "브릿지 br0"
연결이 성공적으로 활성화되었습니다 (master waiting for slaves) (D-버스 활성 경로: /org/freedesktop/NetworkManager/ActiveConnection/3)
<Bridge 연결 대상서버 설정>
# cat ifcfg-ens1f0
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
DEFROUTE=yes
NAME=ens1f0
UUID=65fda453-a0f9-36fe-90f6-1d811aebb155
DEVICE=ens1f0
ONBOOT=yes
IPADDR=10.10.10.111
NETMASK=255.255.255.0
# nmcli connection reload
# nmcli connection up ens1f0
연결이 성공적으로 활성화되었습니다 (D-버스 활성 경로: /org/freedesktop/NetworkManager/ActiveConnection/3)