Probable a simple solution, but its been a while since I done this type of stuff. Have a cable modem that has 4 ports but using 2. First port gets public IP xxx.xxx.233.11 with private network 192.168.16.x Second port gets public IP xxx.xxx.234.251 with private network 192.168.24.x ip route default via 192.168.16.1 dev enp8s0 proto dhcp metric 100 default via 192.168.24.1 dev wlp7s0 proto dhcp metric 600 192.168.16.0/24 dev enp8s0 proto kernel scope link src 192.168.16.101 metric 100 192.168.24.0/24 dev wlp7s0 proto kernel scope link src 192.168.24.13 metric 600 Years ago, had setup a Redhat 9 machine that had 9 ethernet interfaces. 1 connected to college backbone, and 8 that connect to 8 separate classrooms with each having its own private network. Used IPtables and had it all able to communicate with any machine in any classroom, and all machines used a squid server running on same machine getting a 40% cache hit ratio. So know it can be done. In searching found pages that say shouldn't have two default routes, but that it what it shows on systems connect to both networks by default. Many things work, but others don't. Some things mentioned echo 1 >> /proc/sys/net/ipv4/ip_forward Which I recall needing before, but didn't seem to solve issue? Ping works between networks, but traceroute doesn't. Wondering if there is a simple solution. Thanks. +------------------------------------------------------------+ Michael D. Setzer II - Computer Science Instructor (Retired) mailto:mikes@xxxxxxxx mailto:msetzerii@xxxxxxxxx Guam - Where America's Day Begins G4L Disk Imaging Project maintainer http://sourceforge.net/projects/g4l/ +------------------------------------------------------------+ _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue