I have three ISP line,ISP1,ISP2 and ISP3. We check the ISP's health status with ICMP protocol,when ISP1 down,how to know the status?When ISP1 down,If the health check monitor go out through ISP2 or ISP3?So A10 can't know the ISP1 down.The health check monitor did not work.
I want to create health monitor compound (and,or,not)for checking MPLS link for all site 1 if site2-link1 has down all site use link2 only. I create health-monitor with(sub site1-link1 sub site2-link1 sub site3-link1 and and and) and it work. 2 if site2 down two link site1 and site3 use 2 link same normal. 3 if site2 down…