multicast Sinclair’s The Nest Expands Distribution on 35 Tegna Stations The multicast network is now available in 44 of the top-50 markets; expanding the network’s reach to 79% of the U.S. RIST Forum Updates Main Profile Spec To Include IP Multicast Authentication The VSF TR-06-2:2022 will include a mechanism to create secure multicast distribution Bina Roy Promoted To VP, GM of Nexstar’s Multicast Networks Roy will oversee more than15 networks providing programming across the company’s portfolio of more than 600 subchannels Get the TV Tech NewsletterThe professional video industry's #1 source for news, trends and product and tech information. Sign up below.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MOST READ1Sony’s Ci Media Cloud Keeps NHRA Moving2Nexstar Disputes FCC $1.2M Fine, Order to Sell WPIX3Aaron LaBerge Joins PENN Entertainment at CTO4Bolin Technology Integrates NDI Across Product Portfolio5Tegna’s WTHR and WALV to Broadcast Indiana Fever WNBA Games