SwitchInspector
SwitchInspector is an easy to use application that assists you with the design, validation and auditing of your Local Area Network. SwitchInspector provides an easy and effective way to inspect a Cisco LAN switch and report which network devices are connected to each switch port. ... Also you can use it to verify if a device is configured for a corresponding VLAN or to identify which devices are connected to which VLAN. ... One of the great features of SwitchInspector is its ability to report the VLAN number and VLAN description of all Virtual LAN(s) that pass through each switch port.
http://www.switchinspector.com/dow...install_SwitchInspector_1_3_1.exe - 14Mb - Download - Screenshot

Ethernet Quick Guide
A "Must have" quick reference for IT/Networking professionals and students who are learning and using Ethernet; Comprehensive Map focus on Ethernet related protocol; Detailed info on Ethernet LAN, VLAN and metro Ethernet. Formatted in the 8. 25 in x 11 in paper size for easy printing and use as...
http://www.javvin.com/product/EthernetGuide-demo.zip - 49Kb - Download - Screenshot

Network Protocols Handbook
Fully explains and illustrates all commonly used network communication protocols, including TCP/IP, WAN, LAN technologies. Covers the latest and emerging technologies such as VOIP, SAN, MAN, VPN/Security, WLAN, VLAN and more. Addresses vendor specific technologies: Cisco, IBM, Novell, Sun, HP,... "Must have" for IT/Networking professionals and students. ... Over 130k words, equivalent to about 550 - 600 pages of a normal book. ... 5 in x 11in paper size and about 340 pages in this ebook for easy reading and printing.
http://www.javvin.com/product/handbookdemo.zip - 717Kb - Download - Screenshot

SoftPerfect Network Protocol Analyzer
SoftPerfect Network Protocol Analyzer is an advanced, professional tool for analyzing, debugging, maintaining and monitoring local networks and Internet connections. It captures the data passing through your dial-up connection or network Ethernet card, analyzes this data and then represents it... SoftPerfect Network Protocol Analyzer features full decoding of the following low level protocols: AH, ARP, BOOTP, DHCP, DNS, ESP, GRE, ICMP, ICMPv6, IP, IPv6, IPX, LLC, MSG, REVARP, RIP, SAP, SER, SNAP, SPX, TCP, UDP and VLAN.
http://www.softperfect.com/download/netsniffer.exe - 2Mb - Download - Screenshot