Layer 2
Layer 2/3
Layer 4
Layer 7

Managed
Unmanaged

SNMP
Telnet
RMON
HTTP
SNMP 3
SNMP 1
RMON 2
RMON 1
TFTP
SSH
RMON 3
RMON 9
SNMP 2c
SSL
SNMP 2
HTTPS
SSH-2
MIB-II
MIB-I
FTP
UPnP
DMI

Less than 5 Gbps
5 - 9.9 Gbps
10 - 19.9 Gbps
20 - 49.9 Gbps
50 - 150 Gbps
More than 150 Gbps

4 and Less
5 - 8
9 - 12
13 - 16
17 - 24
25 - 48
More than 48

Cisco
3Com
Hewlett Packard
Nortel
Extreme Networks
Linksys
NetGear
Enterasys
D-link
SMC
Brocade Communications Systems
Trendware
Compaq
IBM
Avaya
Q-Logic
Alcatel
Allied Telesyn
Power Dsine
Symbol
ZyXEL
Advantech
Adtran
Transition Networks
Intellinet Active Networking
Lucent
MiLAN Technology
CP International
Belkin
Marconi Systems
Envox Worldwide
U.S. Robotics
TP-Link
Summit
Cnet
Office Depot
Zonet
Juniper Networks
Citel
ICP DAS
Foundry Networks
Citrix
General Electric
ConnectGear
Pelco
Compucessory
Caddy
Dialogic Corporation
APC
Myricom
QVS
Tripp Lite
Linkskey
Dell
Levelone
Equinox
Avocent
Channel Vision
Hawking
Encore
Olicom
Asante
Intel
Comtrol
MATRIX
NHC Communications
Leviton
ICP Vortex
Force 10
Vixel
Madge
Vector
Arlington
Addtron
Lantronix
Omnitron Systems
Aten
4XEM
Nvt
StarTech.com
V Communications
Accell
Digital Data Communications
Addlogix
SIIG
ASUS
Sabrent
Tut Systems
IMC Networks
Fore
Fujitsu
Maxdata
EMC
Nitek
Black Box
Sun
Rps
BlueSocket
DEC
ATSI Holdings

Ethernet Switch
Ethernet Hub
Modular Chassis
Switching Module
Fibre Channel Switch
Wireless LAN Switch
Parallel Switch
Serial Switch
Serial Hub
Fibre Channel Hub

IEEE 802.3 CSMA/CD or Ethernet
IEEE 802.3u 100 Mbps (Fast Ethernet)
IEEE 802.3x Flow Control
IEEE 802.1p LAN Layer 2 QoS/CoS Protocol for Traffic Prioritization
IEEE 802.1Q Virtual LANs (VLAN)
IEEE 802.1d Spanning Tree Bridge
IEEE 802.3ab 1000 Mbps (Gigabit Ethernet)
IEEE 802.3ad Link aggregation
IEEE 802.1x Port Access Control for WLANs
IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
IEEE 802.3z Gigabit Ethernet over fiber standard (1000BaseX)
IEEE 802.3af Power over Ethernet
IEEE 802.1s
Port Mirroring
IEEE 802.3i
IEEE 802.1ab Link Layer Discovery Protocol
IEEE 802.1v VLAN Classification
IEEE 802.3ae 10 Gigabit Ethernet
IEEE 802.3ah
IEEE 802.11g
IEEE 802.11i Wireless Security
IEEE 802.11a 5 Ghz 52 MBs
IEEE 802.11b 2.4 Ghz 11 Mbs Wi-Fi
IEEE 802.1ad
IEEE 802.3ac VLAN Tagging
IEEE 802.11 Wireless MAC & Physical Layers
IEEE 802.11d
IEEE 802.1t
IEEE 802.3d Fiber Optic Inter-Repeater Link
IEEE 802.1 Higher Level Interface
IEEE 802.3ak
IEEE 802.2 LLC
IEEE 802.1ac
IEEE 802.3j 10BASE-F 10 Mbps over Fiber-Optic
IEEE 802.3c 10 Mbps Ethernet
IEEE 802.1z
HomePlug 1.0
IEEE 802.5 Token passing Ring
IEEE 802.6 MAN DQDB (Distributed Queue Dual Bus)

IP
IGMP
RADIUS
DHCP
TFTP
TCP
HTTP
UDP
ARP
ACL
BOOTP
SSH
DiffServ
ICMP
IPv6
SSHv2
SNTP
HTTPS
IPv4
SNMP
VTP
CDP
STP
IPSec
PPP
HSRP
NAT
IPX
NTP
SAP
LACP
DTP
PAgP
NCP
PPTP
SPX
RADIUS+