Identifying network resources - MediaLive

Identifying network resources

This section is intended for the network engineer who is responsible for connecting the MediaLive Anywhere nodes to your organization's network. The network engineer performs these task in consultation with the video engineer who designs the MediaLive Anywhere channels.

Follow these steps for each cluster that the video engineer has identified.

Identify networks

Identify at least one network for each cluster. The number of networks you require depends on the rules that your network follows for traffic. A typical way to handle MediaLive Anywhere traffic is the following:

  • One network for MediaLive Anywhere management.

  • One network for all push inputs into the nodes.

  • One network for all outputs from the nodes.

You don't need to identify separate networks for each cluster. The same type of traffic (for example, input traffic) in all the clusters can go over the same network.

Reserve CIDRs

Your video engineer must provide you with information so that you can calculate the number of IP addresses to reserve for the nodes in the cluster:

  • The total number of push inputs in all the channels in the cluster. MediaLive Anywhere assigns IP addresses to each push input.

  • The total number of outputs in all the output groups in all the channels. Note that you need the number of outputs, which might be more than the number of output groups. MediaLive Anywhere assigns source IP addresses for these outputs.

In each network, reserve one or more CIDR blocks for these IP addresses. If your network is set up so that push inputs and outputs are on the same network, note that the two types of traffic will share the same pool.

Identify routes

MediaLive Anywhere needs to be configured with information about all routes that are first-hop out of a node interface and last-hop into a node interface.

Provide the video engineer with these routes. Provide the routes as a CIDR block and a Gateway (if applicable).

Identify default route

Identify one of the routes as the default route for traffic to and from the node. MediaLive Anywhere uses this default when the destination for the traffic isn't covered by the route table for any of the networks.

Summary of data

Here is a summary of the information that you should have collected for each cluster. Provide this information to the user who will configure MediaLive Anywhere.

Data

Where to set up this data in MediaLive Anywhere

Number of network for this cluster, and purpose of each network When creating the network
In each network, list of CIDR blocks to reserve for MediaLive Anywhere When creating the network
Routes for each network When creating the network

The following set of information for each network interface on the node:

  • A type of encoding traffic on the network

  • The ID of the network that handles that traffic

  • A logical interface name to assign to the network interfaces on all the nodes

When creating the node
The default route for all nodes on the cluster When creating the cluster
Initial role of each node in the cluster (active or backup) When creating the node