maira zambrano-laboratorio cisco ccna_1:8.3.2.5 packet tracer verifying ipv4 and ipv6 addressing Published 8 years ago • 87 plays • Length 5:40 Download video MP4 Download video MP3 Similar videos 11:48 maira zambrano-laboratorio cisco ccna_1:8.4.1.2 packet tracer skills integration challenge 12:40 maira zambrano-laboratorio cisco ccna_1: 11.4.2.5 packet tracer backing up configuration files