08-02-2019 06:38 AM - edited 02-21-2020 09:21 AM
Hello,
On my ASA 5525-X, this message "Deny udp reverse path check on interface x" annoyed me very much each time after deleting and then reinstallating the VMs.
It happened between v-management hosts and vcenter host.
The workaround is: clear route all on ASA.
Removing ip reverse path command line on interface is another solution but I'd like to protect my networks behind the firewall.
My questions are:
1) It seems to me an arp issue but clear arp command didn't give effect. Only clear route command is working. I checked the routes using ping and traceroute showing no issue. Anyone can explain why?
2) I also doubted if something changed on cloning VM but I checked the arp table on ASA => no change
Someone has this experience?
Thank you in advance.
08-09-2019 08:10 AM
Do you know why the Address is failing URPF in the first place?
Is the route to the host on an incorrect interface?
08-10-2019 04:25 AM
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