, β !
, , . . , Fortigate 5.6+, Β«diagnose debug flowΒ» β . . , , RFC1918, . VXLAN ...15, ...254, VTEP.
VXLAN- . overlay ARP OVSDB, underlay ARP CAM. Fortigate VXLAN FDB OVSDB. :
fortigate (root) #diag sys vxlan fdb list vxlan-LS
mac=00:50:56:8f:3f:5a state=0x0002 flags=0x00 remote_ip=...47 port=4789 vni=5008 ifindex=7
β MAC VTEP ...47. ESXI , , MAC , VTEP . CAM/ARP β ESXI :
fortigate (root) #get sys arp | grep ...47
...47 0 00:50:56:65:f6:2c dmz
β ? Juniper' β , β VLAN VTEP . DLR-, VDR β ESXI , VMWare. MAC Β«97:6eΒ» , vmnic1 β , VTEP ...47 "--dir 2":
pktcap-uw --uplink vmnic1 --vni 5008 --mac 90:6c:ac:a9:97:6e --dir 2 -o /tmp/monitor.pcap

β ARP . ARP . , ...15 β ICMP ? , . , ( teaming policy), vNIC , , :
pktcap-uw --uplink vmnic4 --vni 5008 --mac 90:6c:ac:a9:97:6e --dir 2 -o /tmp/monitor.pcap

, . . β β VDR, . , , , . «» Ethernet underlay. - MAC VTEP IP. , , β , . ARP , . Ethernet :
fortigate (root) #get sys arp | grep ...47
...47 0 00:50:56:65:f6:2c dmz
fortigate (root) #get sys arp | grep ...42
...42 0 00:50:56:6a:78:86 dmz