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华三的RBM（Routing and Bridging Module）是一种二层网络组网技术，它结合了路由和桥接的功能，旨在实现更灵活和高效的网络通信。RBM技术可以实现对数据包的路由和转发，同时具备数据包的桥接功能，为组织构建更为弹性和可靠的网络提供了可能。
在华三RBM二层组网中，网络设备利用交换机之间的链路来建立网络连接，交换机之间通过二层协议进行通信和转发数据包。RBM技术可以帮助网络管理员更方便地管理网络设备，提高网络性能和可靠性。
总的来说，华三RBM二层组网技术结合了路由和桥接的优势，能够提供更灵活、高效和可靠的网络通信解决方案，适用于各种规模的网络环境。
1、RBM二层主备
1、二层主备RBM+VLAN （主备）
主设备配置
接口配置
interface GigabitEthernet1/0/1port link-mode bridgeport access vlan 10combo enable copperinterface GigabitEthernet1/0/2port link-mode bridgeport access vlan 10combo enable copper防火墙区域对应的接口
security-zone name Localsecurity-zone name Trustimport interface GigabitEthernet1/0/2 vlan 10security-zone name DMZsecurity-zone name Untrustimport interface GigabitEthernet1/0/1 vlan 10security-zone name Management防火墙RBM配置
remote-backup groupdata-channel interface GigabitEthernet1/0/3configuration sync-check interval 12delay-time 3track vlan 10local-ip 10.100.2.1remote-ip 10.100.2.2device-role primary备设备配置
interface GigabitEthernet1/0/1
port link-mode bridge
port access vlan 10
combo enable copper
interface GigabitEthernet1/0/2
port link-mode bridge
port access vlan 10
combo enable copper
security-zone name Local
security-zone name Trust
import interface GigabitEthernet1/0/2 vlan 10
security-zone name DMZ
security-zone name Untrust
import interface GigabitEthernet1/0/1 vlan 10
security-policy ip
rule 0 name trust-untrust
action pass
source-zone trust
destination-zone untrust
remote-backup group
data-channel interface GigabitEthernet1/0/3
configuration sync-check interval 12
delay-time 2
track 10
local-ip 10.100.2.2
remote-ip 10.199.2.1
device-role secondary
2、RBM二层主主
2、二层主备RBM+VLAN （主主）
主设备配置
interface GigabitEthernet1/0/1
port link-mode bridge
port access vlan 10
combo enable copper
interface GigabitEthernet1/0/2
port link-mode bridge
port access vlan 10
combo enable copper
security-zone name Local
security-zone name Trust
import interface GigabitEthernet1/0/2 vlan 10
security-zone name DMZ
security-zone name Untrust
import interface GigabitEthernet1/0/1 vlan 10
security-zone name Management
remote-backup group
backup-mode dual-active
data-channel interface GigabitEthernet1/0/3
configuration sync-check interval 12
delay-time 3
track vlan 10
local-ip 10.100.2.1
remote-ip 10.100.2.2
device-role primary
主设备配置
interface GigabitEthernet1/0/1
port link-mode bridge
port access vlan 10
combo enable copper
interface GigabitEthernet1/0/2
port link-mode bridge
port access vlan 10
combo enable copper
security-zone name Local
security-zone name Trust
import interface GigabitEthernet1/0/2 vlan 10
security-zone name DMZ
security-zone name Untrust
import interface GigabitEthernet1/0/1 vlan 10
security-policy ip
rule 0 name trust-untrust
action pass
source-zone trust
destination-zone untrust
remote-backup group
backup-mode dual-active
data-channel interface GigabitEthernet1/0/3
configuration sync-check interval 12
delay-time 2
track 10
local-ip 10.100.2.2
remote-ip 10.199.2.1
device-role primary