Dear friend!
You can refer to the following configuration steps:
Configure the master NE
1. Set the network role of the upstream board or port of the master NE.
Enter the specific board mode according to the upstream board types. Run the network-role [ port-id ] uplink command to set the network role of the board or port to upstream.
2. Set the network role of the cascade board or port of the master NE.
Enter the specific board mode according to the cascade board types. Run the network-role [ port-id ] cascade command to set the network role of the board or port to cascading.
3. Configure the VLAN of the master NE.
The VLAN type is smart, and the VLAN attribute is common.
4. Add an upstream port to the VLAN of the master NE.
According to the upstream board types, run the port vlan or service-port command in global config mode to add an upstream port to the VLAN.
5. Add a cascade port to the VLAN of the master NE.
According to the cascade board types, run the port vlan or service-port command in global config mode to add the cascade port to the VLAN.
Configure the slave NE
1. Set the network role of the upstream board or port of the slave NE.
Enter the specific board mode according to the upstream board types. Run the network-role [ port-id ] uplink command to set the network role of the board or port to upstream.
2. Configure the VLAN of the slave NE. The VLAN of the slave NE is the same as the VLAN of the master VLAN.
The VLAN type is smart, and the VLAN attribute is common.
Add an upstream port to the VLAN of the slave NE.
According to the upstream board types, run the port vlan or service-port command in global config mode to add an upstream port to the VLAN.
Example
Assume that master NE huawei_A and slave NE huawei_B are cascaded through the GIU board. To add upstream port 0/19/0 and cascade port 0/19/1 of huawei_A to VLAN 100, and add upstream port 0/19/0 of huawei_B to VLAN 100, do as follows:
huawei_A(config)#interface giu 0/19
huawei_A(config-if-giu-0/19)#network-role 1 cascade
huawei_A(config-if-giu-0/19)#quit
huawei_A(config)#vlan 100 smart
huawei_A(config)#port vlan 100 0/19 0
huawei_A(config)#port vlan 100 0/19 1
huawei_B(config)#vlan 100 smart
huawei_B(config)#port vlan 100 0/19 0
Assume that master NE huawei_A and slave NE huawei_B are cascaded through the ETHB board. To add upstream port 0/19/0 and cascade port 0/2/0 of huawei_A to VLAN 100, and add upstream port 0/19/0 of huawei_B to VLAN 100, do as follows:
huawei_A(config)#interface eth 0/2
huawei_A(config-if-eth-0/2)#network-role cascade
huawei_A(config-if-eth-0/2)#quit
huawei_A(config)#vlan 100 smart
huawei_A(config)#port vlan 100 0/19 0
huawei_A(config)#port vlan 100 0/2 0
huawei_B(config)#vlan 100 smart
huawei_B(config)#port vlan 100 0/19 0
Assume that master NE huawei_A and slave NE huawei_B are cascaded through the SPUA board. To add upstream port 0/19/0 and cascade port 0/2/0 of huawei_A to VLAN 100, and add upstream port 0/2/1 on the SPUA board of huawei_B to VLAN 100, do as follows:
huawei_A(config)#interface eth 0/2
huawei_A(config-if-eth-0/2)#network-role cascade
huawei_A(config-if-eth-0/2)#quit
huawei_A(config)#vlan 100 smart
huawei_A(config)#port vlan 100 0/19 0
//Configure cascading on the SPUA board.
huawei_A(config)#service-port vlan 100 eth 0/2/0 multi-service user-vlan 100
huawei_B(config)#vlan 100 smart
//Configure upstream transmission on the SPUA board.
huawei_B(config)#service-port vlan 100 eth 0/2/1 multi-service user-vlan 100
Thanks!