ARP Miss

Hi,

On Huawei S5700, a large number of logs are generated, indicating that arp-miss occurs, and the interface frequently flapping. How can I solve this problem?

Dec 22 2020  16:16:14-05:13 S5700-28C-EI D/4/CPCAR_DROP_MPU(l)[0]:Rate of packets to cpu exceeded the CPCAR limit on the MPU. (Protocol=arp-miss, CIR/CBS=64/10000, ExceededPacketCount=20016)                                                                  

Dec 22 2020  16:13:22-05:13 S5700-28C-EI %IFNET/4/LINK_STATE(l)[1]:The line protocol IP on the interface Vlanif99 has entered the UP state.                                                                                         

Dec 22 2020  16:13:22-05:13 S5700-28C-EI %IFNET/4/IF_STATE(l)[2]:Interface Vlanif99 has turned into UP state.                    

Dec 22 2020  16:13:22-05:13 S5700-28C-EI %IFPDT/4/IF_STATE(l)[3]:Interface GigabitEthernet0/0/24 has turned into UP state.       

Dec 22 2020  16:13:18-05:13 S5700-28C-EI %RM/4/IPV4_DEFT_RT_CHG(l)[4]:IPV4 default Route is changed. (ChangeType=Delete, InstanceId=0, Protocol=Static, ExitIf=Unknown, Nexthop=192.168.99.1, Neighbour=0.0.0.0, Preference=60, Label=NULL, Metric=0)               

Dec 22 2020  16:13:17-05:13 S5700-28C-EI %IFNET/4/LINK_STATE(l)[5]: The line protocol IP on the interface Vlanif99 has entered the DOWN state.                                                                                   

Dec 22 2020  16:13:17-05:13 S5700-28C-EI %IFNET/4/IF_STATE(l)[6]:Interface Vlanif99 has turned into DOWN state.                  

Dec 22 2020  16:13:17-05:13 S5700-28C-EI %IFPDT/4/IF_STATE(l)[7]:Interface GigabitEthernet0/0/24 has turned into DOWN state.     

Dec 22 2020  16:06:14-05:13 S5700-28C-EI D/4/CPCAR_DROP_MPU(l)[8]:Rate of packets to cpu exceeded the CPCAR limit on the MPU. (Protocol=arp-miss, CIR/CBS=64/10000, ExceededPacketCount=146099)