[IAG] Failed to add route in IAG bridge deployment
Problem Description
IAG reports an error when configuring intranet segment packet return routing
Warning Information

Process——
- IAG bridge deployment requires the intranet to manage devices, eth0 and eth2
- Add a route configuration with the next hop being a direct connection to IAG. IAG can ping the next hop.
- When configuring the next hop, the interface selects the port

- Select br0 or auto-select port to submit successfully


Root cause
Configuring packet return routing in bridge mode does not support selecting a specific network port
solution
When configuring the route, select br0 or auto-select port to submit successfully
Original Link
https://support.sangfor.com.cn/cases/list?product_id=22&type=1&category_id=6750&isOpen=true