Juniper EX3400

For example, to enable global DHCP snooping support :
forwarding-options {
dhcp-relay {
overrides {
allow-snooped-clients;
}
}
}
To enable or disable DHCP snooping support for a group of interfaces:
1. Specify that you want to configure DHCP relay agent.
•
For DHCP relay agent:
[edit]
user@host# edit forwarding-options dhcp-relay
•
For DHCPv6 relay agent:
[edit]
user@host# edit forwarding-options dhcp-relay dhcpv6
2. Specify the named group.
•
For DHCP relay agent:
[edit forwarding-options dhcp-relay]
user@host# edit group group-name
•
For DHCPv6 relay agent:
[edit forwarding-options dhcp-relay dhcpv6]
user@host# edit group group-name
3. Specify that you want to override the default configuration.
•
For DHCP relay agent:
[edit forwarding-options dhcp-relay group group-name]
user@host# edit overrides
•
For DHCPv6 relay agent:
[edit forwarding-options dhcp-relay dhcpv6 group group-name]
user@host# edit overrides
4. Enable or disable DHCP snooping support.
•
To enable DHCP snooping:
•
For DHCP relay agent:
[edit forwarding-options dhcp-relay group group-name overrides]
user@host# set allow-snooped-clients
•
For DHCPv6 relay agent:
[edit forwarding-options dhcp-relay dhcpv6 group group-name overrides]
user@host# set allow-snooped-clients
•
To disable DHCP snooping:
Copyright © 2017, Juniper Networks, Inc.74
DHCP and Other System Services Feature Guide for EX2300, EX3400, and EX4300 Switches