Packet flow explore for main route unknown


ZyXEL VPN300 V10.02(ABFC.1)
I have a backup 4G dongle and I get in main route this I think it might be happening when the 4G renews the IP and adds another unknown to the list, it does not seem to be causing any problems however.
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Hi @PeterUK
From the screenshot, the cellular interface gateway is 192.168.3.1, and the VPN300 interface GE6 IP/subnet is 192.168.3.1/24 by default.
It looks like it was caused by subnet confliction. Can you change interface GE6 IP and try it again?
GE6 was already changed to 192.168.252.1/255.255.254.0.
Hi @PeterUK ,
Which 4G dongle are you using ? Can you send me your configuration file via private message. I would like to do some test based on your configuration file.
Just to update whats showing in Packet flow explore for main route now
Router> show ip route
Flags: A - Activated route, S - Static route, C - directly Connected
O - OSPF derived, R - RIP derived, B - BGP derived, G - selected Gateway
! - reject, H - Black hole, L - Loop
IP Address/Netmask Gateway IFace Metric Flags Persist
===============================================================================
0.0.0.0/0 192.168.3.1 cellular1 0 AS -
0.0.0.0/0 192.168.3.1 unknown 0 AS -
0.0.0.0/0 192.168.3.1 unknown 0 AS -
0.0.0.0/0 192.168.3.1 unknown 0 AS -
0.0.0.0/0 192.168.3.1 unknown 0 AS -
0.0.0.0/0 192.168.3.1 unknown 0 AS -
0.0.0.0/0 192.168.44.1 vlan443 0 ASG -
0.0.0.0/0 0.0.0.0 usb0 0 S -
0.0.0.0/0 0.0.0.0 usb0 0 S -
0.0.0.0/0 0.0.0.0 usb0 0 S -
0.0.0.0/0 0.0.0.0 usb0 0 S -
0.0.0.0/0 0.0.0.0 usb0 0 S -
0.0.0.0/0 0.0.0.0 usb0 0 S -
0.0.0.0/0 0.0.0.0 usb0 0 S -
127.0.0.0/8 0.0.0.0 lo 0 ACG -
127.255.255.76/30 0.0.0.0 br0 0 ACG -
127.255.255.80/30 0.0.0.0 br1 0 ACG -
192.168.2.0/24 0.0.0.0 ge5 0 ACG -
192.168.3.0/24 0.0.0.0 cellular1 0 ACG -
192.168.44.0/29 0.0.0.0 vlan443 0 ACG -
192.168.53.0/28 0.0.0.0 vlan53 0 ACG -
192.168.247.0/24 192.168.255.202 ge3 0 ASG -
192.168.252.0/23 0.0.0.0 ge6 0 ACG -
192.168.255.48/28 0.0.0.0 vlan18 0 ACG -
192.168.255.192/26 0.0.0.0 ge3 0 ACG -