Hello all,
I am working with Cisco SDWAN solution via router ISR 4331 and ISR 4221 (using version 16.12.2r).
On each router, I have PPPOE connection to connect to the internet.
I want to ping IP address of dialer interface (this is Public IP) to track Internet connection but I can not, note that PPPOE is authenticated and working well.
In the past, when I use traditional router, I can ping its.
Please tell me that SDWAN block ICMP packet to WAN interface or not!
Many thanks!