I want to configure ISDN link as backup of my MPLS link with loadbalancing .Senerio is like this if my MPLS link utilization will exceded then 80% of MPLS link capacity , some traffice will auto matically diverted through ISDN.
if you like you can post part of your configuration of your 1800 router.
Just mask public ip addresses and removes passwords
To trigger the ISDN link you could try to use backup load 1
However, if ISDN is not flat rate using it as a backup only is the best choice.
traffic inbound is decided by service provider it is highly probable that the ISDN link is terminated on another PE router to provide node fault tolerance but the SP routing will prefer the path via the normal link because the service is thought for backup.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...