LACP between a CCR2004-16G-2S+ (ROS 7.1.5) and a Huawei Switch could not be established. When using a
CCR1009-7G-1C-1S+ (ROS 6.48.6) the connection is stable. Config is simple:
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# jan/02/1970 01:07:16 by RouterOS 7.1.5
# software id = AVGM-JXC6
#
# model = CCR2004-16G-2S+
# serial number = HB907VTYSAR
/interface ethernet
set [ find default-name=ether3 ] comment="Link CES1 ge47"
set [ find default-name=ether4 ] comment="Link CES1 ge48"
/interface bonding
add mode=802.3ad name=bond-CES1 slaves=ether3,ether4 transmit-hash-policy=layer-2-and-3
/interface vlan
add interface=bond-CES1 name=vlan10 vlan-id=10
add interface=bond-CES1 name=vlan20 vlan-id=20
add interface=bond-CES1 name=vlan99 vlan-id=99
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vlan batch 10 20 99
#
interface Eth-Trunk0
description LACP CCR1
port link-type trunk
port trunk allow-pass vlan 10 20 99
mode lacp-static
#
interface GE1/0/47
description * Link CCR1 - Eth3 *
eth-trunk 0
#
interface GE1/0/48
description * Link CCR1 - Eth4 *
eth-trunk 0
#
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Apr 28 2022 12:34:26 HUAWEI %%01LACP/3/OPTICAL_FIBER_MISCONNECT(l):CID=0x80480430;The member of the LACP mode Eth-Trunk interface received an abnormal LACPDU, which may be caused by optical fiber misconnection or changed packet. (TrunkName=Eth-trunk0, PortName=GE1/0/48, LocalSysPri=32768, PDUSysPri=32768, LocalSysId=9c7d-a3f6-6c01, PDUSysId=9c7d-a3f6-6c01, LocalPortKey=49, PDUPortKey=49, LocalPortPri=32768, PDUPortPri=32768, LocalPortNumber=2, PDUPortNumber=1, LocalPortState=10110000, PDUPortState=10101100)
#19/active/linkDown/Major/occurredTime:2022-04-28 12:34:26/-/-/alarmID:0x08520003/CID=0x807a0404:The interface status changes. (ifName=GE1/0/48, AdminStatus=UP, OperStatus=DOWN, Reason=LACP negotiation failed, mainIfname=Eth-Trunk0)
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# jan/02/1970 00:25:19 by RouterOS 6.48.6
# software id = G0P8-IZJ5
#
# model = CCR1009-7G-1C-1S+
# serial number = 79AE060BA783
/interface ethernet
set [ find default-name=ether3 ] comment="Link CES1 ge47"
set [ find default-name=ether4 ] comment="Link CES1 ge48"
/interface bonding
add mode=802.3ad name=bond-CES1 slaves=ether3,ether4 transmit-hash-policy=layer-2-and-3
/interface vlan
add interface=bond-CES1 name=vlan10 vlan-id=10
add interface=bond-CES1 name=vlan20 vlan-id=20
add interface=bond-CES1 name=vlan99 vlan-id=99
BR Skotti