dhcp-security (MX Series)
Syntax
dhcp-security {
arp-inspection;
group group-name {
interface interface-name {
static-ip ip-address {
mac mac-address;
}
}
overrides {
no-option82;
trusted;
untrusted;
}
}
ip-source-guard;
no-dhcp-snooping;
option-82 {
circuit-id {
prefix {
host-name;
logical-system-name;
routing-instance-name;
}
use-interface-description (device | logical);
use-vlan-id;
}
remote-id {
host-name;
use-interface-description (device | logical);
use-string string;
}
vendor-id {
use-string string;
}
}
}
Hierarchy Level
[edit bridge-domains bridge-domain-name forwarding-options dhcp-security]
Description
Configure port security features on the switching device. DHCP snooping is enabled automatically if you configure any of the following port security features within this hierarchy:
Dynamic ARP inspection (DAI)
IP source guard
DHCP option 82
Static IP
Options
mac-address—Value (in hexadecimal format) of the address assigned to this device.
Required Privilege Level
system—To view this statement in the configuration.system-control—To add this statement to the configuration.
Release Information
Statement introduced in Junos OS Release 14.1.