[IAG] Domain single sign-on, wired and wireless switching scenarios, logon script to launch new IP
Problem Description
In the wired and wireless switching scenario, the logon script is used to log in a new IP address.
Effective troubleshooting steps
- Domain single sign-on, first connect to the wireless network, then switch to the wired network, or first connect to the wired network and then switch to the wireless network, the new IP cannot successfully sign in normally
- After packet capture, it was found that after the switch, no new IP was used to send packets, resulting in failure to go online normally on the IAG. The problem was located in the logon script
Root cause
The logon script itself has an abnormal logic, the script fails to create a socket, and the single-point package fails to be sent
solution
When the script detects IP changes, it sends packets multiple times in succession. Each time a new sockst is created, the new logon script is in the attachment.

logon.zip
(178.81 KB)
Original Link
https://support.sangfor.com.cn/cases/list?product_id=22&type=1&category_id=8097&isOpen=true