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This new biennial report covers Internet infrastructure: TCP, UDP, SCTP, IP addresses, routing, multihoming, route aggregation, provider-independent IP addresses, IPv6, dual-stack IPv4/IPv6, IPv6 mobility, NAT, QoS, MPLS, IPv4 address exhaustion, HTTP, name-based virtual hosting, traceroute, ping, the Domain Name System, nameserver management, reverse address translation, IDNA - non-Latin characters in domain names, email servers, web-based email systems, SMTP, POP3, IMAP4, virus and spam filtering, email encryption, HTML email, “format=flowed” email format, discussion lists, Telnet, FTP, SSH (Secure Shell), SSH tunnelling, SCP (Secure Copy), SFTP (Secure FTP), Usenet, IRC, NFS (Network File System), Samba, Virtual Private Networks, Peer to Peer (P2P) file sharing networks and the burden of their traffic, Gnutella and swarming, Bittorrent, anonymity networks, TOR and commercial anonymity services. |
