By the looks of your drawing, it looks like you have trunks between your 2970s and 7301s. You'll need to set up a subinterface on the 7301 for each vlan and then apply the necessary HSRP configuration. If you have /30 networks with a single host and a single gateway, you will have to change it if you want to use HSRP. You will have to do this with all 50 vlans if you want to use HSRP.
You'll need to determine if you want to load-share or have all vlans active on a single router. If you load-share, make sure your spanning tree root makes sense.
Here is a basic sample for a single vlan. There are many ways you can tweak it.
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
Manager of IENova, an Oil & Gas company. Currently he works with Cisco
IOS® and Cisco IOS XE platforms, and NX to some extent. He has also
worked as a Senior Engineer with the Routing P...
In this session you can learn more about Layer 3 multicast and the best
practices to identify possible threats and take security measures. It
provides an overview of basic multicast, the best security practices for
use of this technology, and recommendati...