- Losing network connectivity on gateway or router or firewall failover
arpoutput getting Hardware address as
# arp -n IP address HW type Flags HW address Mask Device 10.0.0.245 (incomplete) eth0 10.0.0.254 ether c 00:21:d7:aa:bb:cc eth0
ip neighbourshows a MAC address as
# ip neigh 10.0.0.254 dev eth0 lladdr 00:21:d7:aa:bb:cc REACHABLE 10.0.0.245 dev eth0 INCOMPLETE
- Cannot see
ARP Replygetting generated in the system after receiving the
ARP Requestfrom the source host.
- Red Hat Enterprise Linux
- IPv4 network
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