VN/UN764:G LgvUvtgco" N4" Ocpcigf" Uykvej" ENK" Iwkfg
274
Gzcorng"
Enable the linkup trap for the switch:
VN/UN764:G*eqphki+%"upor/ugtxgt"vtcru"upor linkup"
upor/ugtxgt"vtcru"ugewtkv{"
Fguetkrvkqp"
The upor/ugtxgt vtcru" ugewtkv{ command is used to enable SNMP security
traps which include four types: dhcp-filter, ip-duplicate, ip-mac-binding, and
port-access. To disable the sending of SNMP security traps, please use pq"
upor/ugtxgt"vtcru"ugewtkv{ command.
Pqvg<" "
The upor/ugtxgt" vtcru" ugewtkv{"command without any parameter is used to
enable all the four types of traps. And the pq upor/ugtxgt" vtcru" ugewtkv{"
command without any parameter is used to disable all the four types of traps.
U{pvcz"
upor/ugtxgt" vtcru" ug ewtkv{ [dhcp-filter | ip-duplicate | ip-mac-binding |
port-access ]
pq" upor/ugtxgt" vtcru" ugewtkv{" [dhcp-filter | ip-duplicate | ip-mac-binding |
port-access ]"
Rctcogvgt"
dhcp-filter —— Enable the dhcp-filter trap. It is sent when the device receives a
DHCP packet from an untrusted port. By default, it is disabled.
ip-duplicate ——Enable the ip-duplicate trap. It is sent when another host uses
the switch's IP address. By default, it is disabled.
ip-mac-binding —— Enable the ip-mac-binding trap. It is sent when it receives a
packet from the host that does not match the entries in IP-MAC binding table. By
default, it is disabled. To view the IP-MAC binding table, please enter the ujqy"
kr"uqwteg"dkpfkpi command.
port-access —— Enable the port-access trap. It is sent when some users try to
log on to the web management page via ports that have no authority. By default,
it is disabled.
Eqoocpf"Oqfg"
Global Configuration Mode
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