A Fissures/DHI NetworkDC service is located via the name and dns tags. The NetworkFinder is acquired from the NetworkDC, and a query is sent with the given arguments. The networks returned are then sent through the NetworkArm for processing. An optional refresh interval can be given if sod should periodically check for new channels.
<channelLimitedNetworkFinder> <name>IRIS_NetworkDC</name> <dns>edu/iris/dmc</dns> <refreshInterval> <unit>MINUTE</unit> <value>3000</value> </refreshInterval> </channelLimitedNetworkFinder>