Gigax series l2 managed switch user’s guide – Asus GigaX2124X User Manual
Page 112
GigaX Series L2 Managed Switch User’s Guide
112
packet
Data transmitted on a network consists of units called packets.
Each packet contains a payload (the data), plus overhead
information such as where it came from (source address) and
where it should go (destination address).
ping
Packet Internet (or Inter-Network) Groper
A program used to verify whether the host associated with an IP
address is online. It can also be used to reveal the IP address for
a given domain name.
port
A physical access point to a device such as a computer or router,
through which data flows into and out of the device.
protocol
A set of rules governing the transmission of data. In order for a
data transmission to work, both ends of the connection have to
follow the rules of the protocol.
remote
In a physically separate location. For example, an employee
away on travel who logs in to the company’s intranet is a remote
user.
RJ-45
Registered Jack Standard-45
The 8-pin plug used in transmitting data over phone lines.
Ethernet cabling usually uses this type of connector.
RMON
Remote Monitoring
Extensions to SNMP, provide comprehensive network
monitoring capabilities.