Agent - Juniper EX3400 Features Manual

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Configuring DHCP Snooped Packets Forwarding Support for DHCP Relay Agent
Copyright © 2017, Juniper Networks, Inc.
allow-snooped-clients;
}
}
}
}
}
}
DHCP Snooping Support
Configuring DHCP Snooped Packets Forwarding Support for DHCP Relay Agent on
page 77
Example: Configuring DHCP Snooping Support for DHCP Relay Agent
Overriding the Default DHCP Relay Configuration Settings on page 68
You can configure how DHCP relay agent handles DHCP snooped packets. Depending
on the configuration, DHCP relay agent either forwards or drops the snooped packets it
receives.
DHCP relay uses a two-part configuration to determine how to handle DHCP snooped
packets. This topic describes how you use the
manage whether DHCP relay agent forwards or drops snooped packets, depending on
the type of interface on which the packets are snooped. In the other part of the DHCP
relay agent snooping configuration, which is described in
Snooped Packets Support for DHCP Relay Agent" on page
DHCP relay snooping feature.
Table 11 on page 78 shows the action the router or switch takes on snooped packets
when DHCP snooping is enabled by the
Table 12 on page 78 shows the action the router (or switch) takes on snooped packets
when DHCP snooping is disabled by the
The router or switch also uses the configuration of the DHCP relay agent forwarding
support to determine how to handle snooped BOOTREPLY packets.
shows the action the router (or switch) takes for the snooped BOOTREPLY packets.
NOTE: Configured interfaces have been configured with the
in the
[edit forwarding-options dhcp-relay]
are in the logical system/routing instance but have not been configured by
the statement.
group
Chapter 4: DHCP Relay Agent
forward-snooped-clients
"Enabling and Disabling DHCP
72, you enable or disable the
allow-snooped-clients statement.
no-allow-snooped-clients
hierarchy. Non-configured interfaces
statement to
statement.
Table 13 on page 78
statement
group
77