I have installed a DSL router(837) in 3 of our sites which previously had ISDN, ISDN is being kept as backup. I have configured the routers with HSRP & we are tracking ATM0. eigrp is used. All works well until there is a problem with the DSL service. The link does not failover to ISDN until the DSL router is switched off. It then reverts to ISDN. Anyone got a sample config of this type of failover. Even though the DSL service is down, ATM0 musn't be dropping.
the feature which should help you is called "object tracking". It allows to modify routing based on the availability of an "object", which can be f.e. ICMP reachability of a host. For a detailed explanation please have a look at "Configuring Enhanced Object Tracking"
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 customers befor...
Introduction Featured Speakers Luis Espejel is the Telecommunications
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IOS® and Cisco IOS XE platforms, and NX to some extent. He has also
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In this session you can learn more about Layer 3 multicast and the best
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