TP-Link TL-SL5428E Reference Manual page 339

Eqoocpf"Oqfg"
Global Configuration Mode
Gzcorng"
Add two DHCP Servers with IP addresses 192.168.2.1 and 192.168.3.1 to the
switch:
VN/UN764:G"*eqphki+%"kr"fjer"tgnc{"jgnrgt/cfftguu"192.168.2.1
VN/UN764:G"*eqphki+%"kr"fjer"tgnc{"jgnrgt/cfftguu"192.168.3.1
kr"fjer"tgnc{"kphqtocvkqp"qrvkqp"
Fguetkrvkqp"
The kr"fjer"tgnc{"kphqtocvkqp"qrvkqp command is used to enable option 82
support in DHCP Relay. To disable this function, please use pq"kr"fjer"tgnc{"
kphqtocvkqp"qrvkqp command.
U{pvcz"
kr"fjer"tgnc{"kphqtocvkqp"qrvkqp
pq kr"fjer"tgnc{"kphqtocvkqp"qrvkqp
Eqoocpf"Oqfg"
Global Configuration Mode
Gzcorng"
Enable option 82 support in DHCP Relay:
VN/UN764:G*eqphki+%"kr"fjer"tgnc{"kphqtocvkqp"qrvkqp"
kr"fjer"tgnc{"kphqtocvkqp"uvtcvgi{"
Fguetkrvkqp"
The kr" fjer" tgnc{" kphqtocvkqp" uvtcvgi{ command is used to specify the
operation for the Option 82 field of the DHCP request packets from the Host. To
restore to the default option, please use pq"kr"fjer"tgnc{"kphqtocvkqp"uvtcvgi{
command.
U{pvcz"
kr"fjer"tgnc{"kphqtocvkqp"uvtcvgi{ { drop | keep | replace"}
pq kr"fjer"tgnc{"kphqtocvkqp"uvtcvgi{
Rctcogvgt"
drop | keep | replace ——The operations for Option 82 field of the DHCP
request packets from the Host. The default operation is keep.
VN/UN764:G LgvUvtgco" N4" Ocpcigf" Uykvej" ENK" Iwkfg
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