R
EAL
T
IME
R
EPORTS
S
ECTION
C
HAPTER
1: G
AUGE
C
OMPONENTS
762
M86 S
ECURITY
U
SER
G
UIDE
Bandwidth Gauge Components
Incoming/outgoing bandwidth gauges include the following
gauges and ports (TCP and/or UDP) to monitor:
•
HTTP
- Hyper Text Transfer Protocol gauge monitors the
protocol used for transferring files via the World Wide
Web or an intranet.
This protocol gauge is comprised of gauges for moni-
toring the following ports by default:
•
80
- HTTP TCP port used for transferring and listening
•
443
- HTTPS TCP/UDP port used for encrypted trans-
mission over TLS/SSL
•
8080
- HTTP Alternate (http-alt) TCP port used under
the following conditions: when running a second Web
server on the same machine (the other is using port
80), as a Web proxy and caching server, or when
running a Web server as a non-root user. This port is
used for Tomcat.
•
FTP
- File Transfer Protocol gauge monitors the protocol
used for transferring files from one computer to another
on the Internet or an intranet.
This protocol gauge is comprised of gauges for moni-
toring the following ports by default:
•
20
- FTP TCP/UDP data port for file transfer
•
21
- FTP TCP/UDP control (command) port for file
transfer
•
SMTP
- Simple Mail Transfer Protocol gauge monitors
the protocol used for transferring email messages from
one server to another.
This protocol gauge is comprised of gauges for moni-
toring the following ports by default: