How to configure trunks for the U1900?

The following example describes how to configure a trunk interface on an AC: A trunk interface connects an AC to a switch. [HUAWEI]vlan batch 2 3 //Create VLANs. [HUAWEI]interface gigabitethernet 0/0/1 [HUAWEI-GigabitEthernet0/0/1]port link-type trunk //Set the link type of the interface to trunk. The link type of the interface is hybrid by default. [HUAWEI-GigabitEthernet0/0/1]port trunk allow-pass vlan all //Allow packets from all VLANs to pass through. By default, the interface allows only packets from VLAN 1 to pass through. [HUAWEI-GigabitEthernet0/0/1]port trunk pvid vlan 2 //(Optional) Specify VLAN 2 as the default VLAN of the interface (default: VLAN 1).

For details, see the SS7 signaling configuration part under Configuration > Configuration Guide > Configuring Trunks > Configuring Signaling Data in the product documentation .

For details, see Configuration > Configuring Trunks > Configuring Signaling Data > Configuring an AT0 Trunk in the product documentation .