/var/log/syslog
on edge shows the ARP being removed and created every 10 minutes.2023-03-21T00:35:45.635Z sesbg-nf272bm03 NSX 8598 SWITCHING [nsx@6876 comp="nsx-edge" subcomp="datapathd" s2comp="neigh" tname="dp-###" level="INFO"] dynamic arp entry(1107afc9-####-####-####-##########aa, 192.168.10.19) is removed
2023-03-21T00:35:46.040Z sesbg-nf272bm03 NSX 8598 SWITCHING [nsx@6876 comp="nsx-edge" subcomp="datapathd" s2comp="neigh" tname="dp-###" level="INFO"] dynamic arp entry(1107afc9-####-####-####-##########aa, 192.168.10.19) is created
2023-03-21T00:45:46.812Z sesbg-nf272bm03 NSX 8598 SWITCHING [nsx@6876 comp="nsx-edge" subcomp="datapathd" s2comp="neigh" tname="dp-###" level="INFO"] dynamic arp entry(1107afc9-####-####-####-##########aa, 192.168.10.19) is removed
2023-03-21T00:45:47.255Z sesbg-nf272bm03 NSX 8598 SWITCHING [nsx@6876 comp="nsx-edge" subcomp="datapathd" s2comp="neigh" tname="dp-###" level="INFO"] dynamic arp entry(1107afc9-####-####-####-##########aa, 192.168.10.19) is created
VMware NSX-T Data Center 3.x
VMware NSX
This issue is resolved in VMware NSX 3.2.4
This issue is resolved in VMware NSX 4.1.1
This issue is resolved in VMware NSX 4.2.0
Workaround:
Create the new IP Discovery profile with a timeout value of 20 minutes. Then change the segment’s default IP Discovery to the new profile. Alternatively set the VNF ARP timer to less than 10 minutes.