U-N-I update on posts

- Diameter - Online Charging Systems (OCS)- Big / Fresh / Deep - Data : Huaewi overview- Hot technologies to know about- ARP.pcap- bgp.pcap- https.pcap- ICMP-ARP-OpenFlow1.0.pcap- ICMP-DHCP-DNS.pcap- Russians target Telegram App- Wireshark- Protocols Relevant to U-N-I- Industrial Networks Hit By WannaCry- IM Telegram Replay Attack - Android- Whisper Signal WhatsApp- Subpico Intelligent Appication