Пример LACP между Huawei Quidway S53xx и Juniper MX80.

[Asco]

Huawei

#
interface GigabitEthernet0/0/5
eth-trunk 0
#
interface GigabitEthernet0/0/6
eth-trunk 0
#
interface GigabitEthernet0/0/7
eth-trunk 0
#
interface Eth-Trunk0
set flow-stat interval 60
port link-type trunk
undo port trunk allow-pass vlan 1
stp disable
stp bpdu-filter enable
mode lacp-static
least active-linknumber 2
lacp timeout fast
undo ntdp enable
undo ndp enable
jumboframe enable 9192
#

 

Juniper

#show chassis aggregated-devices
ethernet {
   device-count 16;
}
#show interfaces ge-1/0/0
gigether-options {
   802.3ad ae0;
}
#show interfaces ge-1/0/1
gigether-options {
   802.3ad ae0;
}
#show interfaces ge-1/1/0
gigether-options {
   802.3ad ae0;
}
#show interfaces ae0
flexible-vlan-tagging;
mtu 9192;
aggregated-ether-options {
   minimum-links 2;
   lacp {
       active;
       periodic fast;
       system-priority 100;
   }
}

 

Пока не выставил с 2х сторон одинаковое значение l2mtu логические lag интерфейсы были в down.