AirLive A.DUO, User Manual

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10. Wireless Network Glossary
AirLive A.DUO User’s Manual
174
IGMP Snooping
Internet Group Management Protocol (IGMP) is a Layer 3 protocol to report IP multicast
avoid multicast traffic being
treated as broadcast traffic; therefore, reducing the overall traffic on the network.
Infrastructure Mode
nts
IP address
IP (Internet Protocol) is a layer-3 network protocol that is the basis of all Internet
iver of
at is sent across the Internet. An IP address has two parts: an identifier of a
particular network on the Internet and an identifier of the particular device (which can be a
erver or a workstation) within that network. The new IPv6 specification supports 128-bit IP
address format.
l.
Transport mode encrypts only the data of each packet, but leaves the header untouched.
provide access for customers.
memberships to neighboring multicast switches and routers. IGMP snooping is a feature
that allows an Ethernet switch to "listen in" on the IGMP conversation between hosts and
routers. A switch support IGMP snooping has the possibility to
A wireless network that is built around one or more access points to provide wireless clie
access to wired LAN / Internet service. The opposite of Infrastructure mode is Adhoc mode.
communication. An IP address is 32-bit number that identifies each sender or rece
information th
s
IPsec
IP Security. A set of protocols developed by the IETF to support secure exchange of
packets at the IP layer. IPsec has been deployed widely to implement Virtual Private
Networks (VPNs). IPsec supports two encryption modes: Transport and Tunne