Administrator Guide

Version Description
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
8.3.1.0 Introduced on the E-Series.
7.8.1.0 Introduced on C-Series and S-Series.
Example
DellEMC(conf)# ip dhcp relay information-option vpn
ip dhcp relay source-interface
Configure IPv4 DHCP relay source interface.
Syntax
ip dhcp relay source–interface interface
To disable the IPv4 DHCP relay source interface, use the no ip dhcp relay source–interface
interface command.
Parameters
source-interface
interface
Enter the keyword source-interface then the type of interface and the interface
information:
• For a 1-Gigabit Ethernet interface, enter the keyword GigabitEthernet then the
slot/plot information.
• For a 10-Gigabit Ethernet information, enter the keyword TenGigabitEthernet
then the slot/port information.
• For a 40-Gigabit Ethernet information, enter the keyword
FortyGigabitEthernet then the slot/port information.
• For a Loopback interface, enter the keyword loopback then a number from 0 to
16383.
• For a Tunnel interface, enter the keyword tunnel then the tunnel ID. The range is
from 1 to 16383.
• For a port channel interface, enter thee keyword port-channel then a number.
The range is from 1 to 128.
• For a VLAN interface, enter the keyword vlan then a number from 1 to 4094.
Defaults Disabled
Command Modes
• CONFIGURATION
• INTERFACE
Command History
This guide is platform-specific. For command information about other platforms, see the relevant Dell EMC
Networking OS Command Line Reference Guide.
Version Description
9.14(1.0) Introduced on the C9010, MXL, FN IOM, S3100 series, S4810, S4820T, S3048–ON,
S4048–ON, S4048T-ON, S5048F-ON, S6000, S6000–ON, S6010–ON, S6100–ON, and
Z9100–ON.
Related
Commands
• ipv6 dhcp relay source-interface— Configure DHCP relay source IPv6 interface.
ipv6 dhcp relay source-interface
Configure DHCP relay source IPv6 interface.
Syntax
ipv6 dhcp relay source–interface interface
516 Dynamic Host Configuration Protocol (DHCP)