• www.chiark.greenend.org.uk/~sgtatham/putty/ Download site for PuTTY, a freeware SSH client.

• http://standards.ieee.org/regauth/oui/index.shtml Index of IEEE OUIs.

• www.cert.org/advisories/CA-2002-03.html CERT Advisory for SNMP.

• www.nwfusion.com/reviews/2003/020310gbe.html Network World review of 10GE switches.

• www.sniffer.com Information on protocol analyzer from Network Associates, Inc.

• www.tamos.com/products/commview Information on CommView protocol analyzer from TamoSoft.

• www.ietf.org/rfc/rfc2273.txt?number=2273 IETF specification for SNMPv3 Applications.

• www.ietf.org/rfc/rfc3414.txt?number=3414 IETF specification for SNMPv3 Security.

• www.wildpackets.com Information on protocol analyzer from WildPackets.

• http://standards.ieee.org/getieee802/portfolio.html IEEE download site for 802 standards and links to other IEEE download groups. IEEE makes any of their standards that are at least six months old free for download. New standards require a subscription.

• www.iso.ch/iso/en/ittf/PubliclyAvailableStandards/_s020269_ISO_IEC_7498-1_1994(E).zip OSI Reference Model part 1 standard. The links on the main page are broken, but this link modified from their general page works.

• www.iso.ch/iso/en/ittf/PubliclyAvailableStandards/_s025022_ISO_IEC_7498-3_1997(E).zip OSI Reference Model part 3 standard. The links on the main page are broken, but this link modified from their general page works. There does not appear to be a part 2 link on their page.

• www.iso.ch/iso/en/ittf/PubliclyAvailableStandards/_s014258_ISO_IEC_7498-4_1989(E).zip OSI Reference Model part 4 standard. The links on the main page are broken, but this link modified from their general page works.

• http://download.microsoft.com/download/VisioStandard2002/_vviewer/2002/W98NT42KMeXP/EN-US/vviewer.exe Link for free Microsoft Visio reader so you can share your network diagram with other users, even if they don t have Visio.

Most established manufacturers, such as Cisco and 3Com, have intuitive homepages that we will not...