Open Source Security Tools : Practical Guide to Security Applications part 47. Few frontline system administrators can afford to spend all day worrying about security. But in this age of widespread virus infections, worms, and digital attacks, no one can afford to neglect network defenses. Written with the harried IT manager in mind, Open Source Security Tools is a practical, hands-on introduction to open source security tools. | Page 439 Friday June 25 2004 1 41 PM Appendix C Well-Known TCP IP Port Numbers 439 corba-iiop 683 udp CORBA IIOP corba-iiop-ssl 684 tcp CORBA IIOP SSL corba-iiop-ssl 684 udp CORBA IIOP SSL Henry Lowe lowe@ mdc-portmapper 685 tcp MDC Port Mapper mdc-portmapper 685 udp MDC Port Mapper Noah Paul noahp@ hcp-wismar 686 tcp Hardware Control Protocol Wismar hcp-wismar 686 udp Hardware Control Protocol Wismar David Merchant asipregistry 687 tcp asipregistry asipregistry 687 udp asipregistry Erik Sea sea@ realm-rusd 688 tcp REALM-RUSD realm-rusd 688 udp REALM-RUSD Jerry Knight jknight@ nmap 689 tcp NMAP nmap 689 udp NMAP Peter Dennis Bartok peter@ vatp 690 tcp VATP vatp 690 udp VATP Atica Software comercial@ msexch-routing 691 tcp MS Exchange Routing msexch-routing 691 udp MS Exchange Routing David Lemson dlemson@ hyperwave-isp 692 tcp Hyperwave-ISP hyperwave-isp 692 udp Hyperwave-ISP Gerald Mesaric gmesaric@ connendp 693 tcp connendp connendp 693 udp connendp Ronny Bremer rbremer@ ha-cluster 694 tcp ha-cluster ha-cluster 694 udp ha-cluster Alan Robertson alanr@ ieee-mms-ssl 695 tcp IEEE-MMS-SSL ieee-mms-ssl 695 udp IEEE-MMS-SSL Curtis Anderson ecanderson@ rushd 696 tcp RUSHD rushd 696 udp RUSHD Greg Ercolano erco@ uuidgen 697 tcp UUIDGEN uuidgen 697 udp UUIDGEN James Falkner olsr 698 tcp OLSR olsr 698 udp OLSR Thomas Clausen accessnetwork 699 tcp Access Network accessnetwork 699 udp Access Network Yingchun Xu Yingchun_Xu@ epp 700 tcp Extensible Provisioning Protocol epp 700 udp Extensible Provisioning Protocol Page 440 Friday June 25 2004 1 41 PM 440 Appendix C Well-Known TCP IP Port Numbers 701-703 Unassigned elcsd 704 tcp errlog copy server daemon elcsd 704 udp errlog copy server daemon agentx .