XORP, the eXtensible Open Router Platform, a BSD licensed suite of routing protocols.
Transmission Control Protocol | Border Union Railway | Border Counties Railway | File Transfer Protocol | Session Initiation Protocol | User Datagram Protocol | BitTorrent (protocol) | Kyoto Protocol | Internet Protocol | border | Post Office Protocol | Program and System Information Protocol | Gateway | border crossing | United States Border Patrol | Simple Network Management Protocol | Canada–United States border | Internet Message Access Protocol | Network File System (protocol) | Hypertext Transfer Protocol | Gateway Arch | U.S. Customs and Border Protection | Mexico–United States border | Lightweight Directory Access Protocol | Allan Border | Secure Real-time Transport Protocol | Real-time Transport Protocol | ITV Border | Border | Australian Customs and Border Protection Service |
A CCIE in routing and switching specializes in a variety of LAN/WAN networking technologies and protocols related to global network operations such as spanning-tree, advanced switching concepts, IGPs, BGP, IP multicast, IPv6, network security, QoS, MPLS, IOS services and more...