H3C US552S-X-P/群晖服务器DS1821+

汇聚交换机端口聚合：四个端口直连服务器，请问需要配置哪个模式才能起聚合，目前看好像协议不对等，只要配置了聚合端口就会down

#

interface GigabitEthernet1/0/37

 port access vlan 70

 shutdown

 poe enable

 port link-aggregation group 73

#

return

<DS11F_US552S-X_52S_HJ_254>dis cu int g1/0/38

#

interface GigabitEthernet1/0/38

 port access vlan 70

 shutdown

 poe enable

 port link-aggregation group 73

#

return

<DS11F_US552S-X_52S_HJ_254>dis cu int g1/0/39

#

interface GigabitEthernet1/0/39

 port access vlan 70

 poe enable

 port link-aggregation group 73

#

return

<DS11F_US552S-X_52S_HJ_254>dis cu int g1/0/40

#

interface GigabitEthernet1/0/40

 port access vlan 70

 shutdown

 poe enable

 port link-aggregation group 73

#

return

<DS11F_US552S-X_52S_HJ_254>dis cu int bri 73

#

interface Bridge-Aggregation73

 description to 群晖—1821+

 port access vlan 70

 link-aggregation mode dynamic

#

return

<DS11F_US552S-X_52S_HJ_254>