接口不时会down.

S10506 上行47/48口接ACG做了三层聚合跟ACG互联，ACG下行两个口做聚合接S10506 上行也是两个口做聚合跟防火墙互联，这两个聚合口再做桥接,防火墙做三层聚合跟ACG互联。

在ACG看日志接口发生down时上下行接口都down,网线也换测试还会出现接口down,聚合口只留一个口还是会出现接口down,下面时在交换机看到的日志，有谁遇到过这样的问题吗 怎么解决？打400这样的回答就不用回答了。

%Feb 28 15:31:40:765 2022 FQSZ_Core-S10506 LLDP/5/LLDP_NEIGHBOR_AGE_OUT: -Slot=2; Nearest bridge agent neighbor aged out on port GigabitEthernet2/0/47 (IfIndex 241), neighbor's chassis ID is 00be-d57c-3340, port ID is GigabitEthernet1/0/14. %Feb 28 15:32:39:063 2022 FQSZ_Core-S10506 LLDP/6/LLDP_CREATE_NEIGHBOR: -Slot=2; Nearest bridge agent neighbor created on port GigabitEthernet2/0/47 (IfIndex 241), neighbor's chassis ID is 00be-d57c-3340, port ID is GigabitEthernet1/0/14. %Feb 28 15:33:49:764 2022 FQSZ_Core-S10506 LLDP/5/LLDP_NEIGHBOR_AGE_OUT: -Slot=2; Nearest bridge agent neighbor aged out on port GigabitEthernet2/0/48 (IfIndex 242), neighbor's chassis ID is 00be-d57c-3340, port ID is GigabitEthernet1/0/15. %Feb 28 15:35:48:071 2022 FQSZ_Core-S10506 LLDP/6/LLDP_CREATE_NEIGHBOR: -Slot=2; Nearest bridge agent neighbor created on port GigabitEthernet2/0/48 (IfIndex 242), neighbor's chassis ID is 00be-d57c-3340, port ID is GigabitEthernet1/0/15. %Feb 28 15:38:28:617 2022 FQSZ_Core-S10506 STP/6/STP_NOTIFIED_TC: -Slot=0; Instance 0's port Ten-GigabitEthernet0/0/1 was notified a topology change. %Feb 28 15:40:44:291 2022 FQSZ_Core-S10506 LAGG/6/LAGG_INACTIVE_PHYSTATE: Member port GE2/0/48 of aggregation group RAGG111 changed to the inactive state, because the physical state of the port is down. %Feb 28 15:40:44:293 2022 FQSZ_Core-S10506 IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet2/0/48 changed to down. %Feb 28 15:40:44:293 2022 FQSZ_Core-S10506 IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet2/0/48 changed to down. %Feb 28 15:40:44:627 2022 FQSZ_Core-S10506 LAGG/6/LAGG_INACTIVE_PHYSTATE: Member port GE2/0/47 of aggregation group RAGG111 changed to the inactive state, because the physical state of the port is down.