Option-82 (Dhcp Local Server Pool Matching) - Juniper EX3400 Features Manual

option-82 (DHCP Local Server Pool Matching)

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Copyright © 2017, Juniper Networks, Inc.
option-82;
[edit logical-systems logical-system-name routing-instances routing-instance-name system
services dhcp-local-server pool-match-order],
[edit logical-systems logical-system-name system services dhcp-local-server
pool-match-order],
[edit routing-instances routing-instance-name system services dhcp-local-server
pool-match-order],
[edit system services dhcp-local-server pool-match-order]
Statement introduced in Junos OS Release 9.0.
Statement introduced in Junos OS Release 12.3R2 for EX Series switches.
Configure the extended DHCP local server to use the option 82 value in the DHCP client
DHCP PDU together with the ip-address-first method to determine which
address-assignment pool to use. You must configure the
before configuring the
option-82
address-assignment pool to use based on the ip-address-first method. Then, the local
server matches the option 82 value in the client PDU with the option 82 configuration in
the address-assignment pool. This statement is supported for IPv4 address-assignment
pools only.
system—To view this statement in the configuration.
system-control—To add this statement to the configuration.
Configuring How the Extended DHCP Local Server Determines Which
Address-Assignment Pool to Use on page 122
Extended DHCP Local Server Overview on page 22
Address-Assignment Pools Overview on page 121
Chapter 12: Configuration Statements (DHCP and DHCP Relay)
ip-address-first
statement. The DHCP local server first determines which
statement
249