VN/UN564:1VN/UN5674
LgvUvtgco" N4" Ocpcigf" Uykvej" ENK" Iwkfg
52
The
"kr"fjer"upqqrkpi"inqdcn
command is configure DHCP-Snooping globally.
To restore to the default value, please use
pq" fjer/upqqrkpi" inqdcn"
command.
U{pvcz"
kr" fjer" upqqrkpi" inqdcn"
{
"
[
inqdcn/tcvg
global-rate
] [
fge/vjtgujqnf
dec-threshold
] [
fge/tcvg
dec-rate
] }
pq"kr"fjer"upqqrkpi"inqdcn"
Rctcogvgt"
global-rate
—— The value to specify the maximum amount of DHCP messages
that can be forwarded by the switch per second. The excessive messages will
be discarded. The options are 0/10/20/30/40/50 (packet/second).By default, it is
0 standing for “disable”.
dec-threshold
——The value to specify the minimum transmission rate of the
Decline packets to trigger the Decline protection for the specific port. The
options are 0/5/10/15/20/25/30 (packet/second).By default, it is 0 standing for
“disable”.
dec-rate
——The value to specify the Decline Flow Control. The traffic flow of
the corresponding port will be limited to be this value if the transmission rate of
the Decline packets exceeds the Decline Threshold. The options are
5/10/15/20/25/30 (packet/second). By default, it is 5.
Eqoocpf"Oqfg"
Global Configuration Mode
Gzcorng"
Configure the Global Flow Control as 30pps, the Decline Threshold as 20 pps,
and decline Flow Control as 20 pps for DHCP Snooping:
VN/UN564:*%kr" fjer" upqqrkpi" inqdcn" inqdcn/tcvg"
30
fge/vjtgujqnf
20
"fge/tcvg
20
kr"fjer"upqqrkpi"kphqtocvkqp"qrvkqp"
Fguetkrvkqp"
The
kr" fjer" upqqrkpi" kphqtocvkqp" qrvkqp
command is used to enable the
Option 82 function of DHCP Snooping. To disable the Option 82 function, please
use
pq"kr"fjer"upqqrkpi"kphqtocvkqp"qrvkqp
command.
