Description

[Paragon Active Assurance] tests might fail for TCP/UDP with error: No route to host

 

Symptoms

Error:

agentCentOS1:ens192 (IPv4) (server) -> agentCentOS2:ens192 (IPv4) (client): No route to host

Solution

You may try flushing and deleting iptables rules on both agents which you are testing or if firewalld is used try diable firewalld

sudo iptables -F

sudo iptables -X

sudo systemctl disable --now firewalld

If this fixes the problem, please configure iptable/firewall rules as required.

Modification History

2024-05-07 : Article Created