Hi all I have a router (Buster) with two Internet connection. Some workstation use the first connection, others the second one, based on their private IP address.
I have two routing tables and some rule to select actual route. For example: ip route add 192.168.111.0/24 dev ens192 table ISPB ip route add default via 192.168.111.254 table ISPB ip route add 192.168.10.0/24 dev ens256 table ISPA ip route add default via 192.168.10.1 table ISPA There is also the main routing table with gateway It work fine. If I change rules or delete a table, routing stop to work for some application (ping, traceroute) but it still works with other (http, after a short hang). Sometime routing works again restarting workstation application. There is no firewall rules. It seem a sort of cache, but no effect with ip route flush or ip rule flush. Thanks -- Vincenzo Villa www.VincenzoV.net