![Planet IGS-5225 Series Скачать руководство пользователя страница 450](http://html1.mh-extra.com/html/planet/igs-5225-series/igs-5225-series_user-manual_1563274450.webp)
User’s Manual of IGS-5225 series
450
DHCP Snooping
DHCP Snooping is used to block intruder on the untrusted ports of the switch device when it tries to intervene
by injecting a bogus DHCP reply packet to a legitimate conversation between the DHCP client and server.
DNS
DNS is an acronym for
D
omain
N
ame
S
ystem. It stores and associates many types of information with domain names.
Most importantly, DNS translates human-friendly domain names and computer hostnames into computer-friendly IP
addresses. For example, the domain name www.example.com might translate to 192.168.0.1.
DoS
DoS is an acronym for
D
enial of
S
ervice. In a denial-of-service (DoS) attack, an attacker attempts to prevent legitimate
users from accessing information or services. By targeting at network sites or network connection, an attacker may be
able to prevent network users from accessing email, web sites, online accounts (banking, etc.), or other services that
rely on the affected computer.
Dotted Decimal Notation
Dotted Decimal Notation refers to a method of writing IP addresses using decimal numbers and dots as separators
between octets.
An IPv4 dotted decimal address has the form x.y.z.w, where x, y, z, and w are decimal numbers between 0 and 255.
DSCP
DSCP is an acronym for
D
ifferentiated
S
ervices
C
ode
P
oint. It is a field in the header of IP packets for packet
classification purposes.
E
EEE
EEE is an abbreviation for Energy Efficient Ethernet defined in IEEE 802.3az.
EPS
EPS is an abbreviation for Ethernet Protection Switching defined in ITU/T G.8031.
Ethernet Type
Ethernet Type, or EtherType, is a field in the Ethernet MAC header, defined by the Ethernet networking standard. It is
used to indicate which protocol is being transported in an Ethernet frame.
F
FTP
FTP is an acronym for
F
ile
T
ransfer
P
rotocol. It is a transfer protocol that uses the Transmission Control Protocol (TCP)
and provides file writing and reading. It also provides directory service and security features.
Fast Leave
Содержание IGS-5225 Series
Страница 1: ...User s Manual of IGS 5225 series 1 ...
Страница 34: ...User s Manual of IGS 5225 series 34 ...
Страница 35: ...User s Manual of IGS 5225 series 35 IGS 5225 8P2T2S IGS 5225 8P2T2S Dimensions W x D x H 72 x 107 x 152 mm ...
Страница 36: ...User s Manual of IGS 5225 series 36 IGS 5225 8P4S IGS 5225 8P4S Dimensions W x D x H 72 x 107 x 152 mm ...
Страница 37: ...User s Manual of IGS 5225 series 37 IGS 5225 4P2S IGS 5225 4P2S Dimensions W x D x H 50 x 87 8 x 135 mm ...
Страница 38: ...User s Manual of IGS 5225 series 38 IGS 5225 4T2S IGS 5225 4T2S Dimensions W x D x H 32 x 87x 135 mm ...
Страница 57: ...User s Manual of IGS 5225 series 57 Figure 2 18 Wiring DO0 and DO1 to Open Detector ...
Страница 79: ...User s Manual of IGS 5225 series 79 Figure 4 1 5 Industrial Managed Switch Main Functions Menu ...
Страница 199: ...User s Manual of IGS 5225 series 199 Figure 4 3 4 6 STP CIST Port Configuration Page Screenshot ...
Страница 265: ...User s Manual of IGS 5225 series 265 Click to undo any changes made locally and revert to previously saved values ...
Страница 288: ...User s Manual of IGS 5225 series 288 ...