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Dell SmartFabric OS10 User Guide Release 10.5.3

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ipv6 dhcp-relay source-interface

Configures IPv6 DHCP relay source-interface option.

Syntax
[no] ipv6 dhcp-relay source-interface [ethernet node/slot/port | loopback loopback-id | port-channel id-number | vlan vlan-id | virtual-network vn-id]
Parameters
  • ethernet node/slot/port - Ethernet interface type.
  • loopback loopback-id - Loopback interface type.
  • port-channel id-number - Port-channel interface type.
  • vlan vlan-id - VLAN interface type.
  • virtual-network vn-id - Virtual network interface type.
Defaults
ipv6 dhcp-relay source- interface option is disabled by default.
Command Mode
INTERFACE CONFIGURATION
Usage Information

The DHCP IPv6 relay agents forward a DHCP IPv6 client packet with the source IPv6 address set to the IPv6 address corresponding to the outgoing interface of the DHCP IPv6 server. This command provides the capability to configure source IPv6 address for the DHCP request, when DHCP IPv6 relay source interface is configured on a given DHCP client facing interface. DHCP server uses the IPv6 address of that source interface as destination for RELAY-REPLY packets.

You can configure source interface on all types of DHCP client interfaces such as, ethernet interface, loopback interfaces, port-channels, VLANs, and virtual-networks.

Security and access
This command is restricted to the netadmin and sysadmin user roles.
Example
OS10-Relay(conf-if-eth1/1/1)# ipv6 dhcp-relay  ?
interface-id Enable interface-id option
source-interface Ipv6 Source interface for dhcp relay

OS10-Relay(conf-if-eth1/1/1)# ipv6 dhcp-relay source-interface loopback1
OS10-Relay(conf-if-eth1/1/1)# ipv6 dhcp-relay source-interface ?
ethernet Ethernet interface type
loopback Loopback interface type
port-channel Port-channel interface type
vlan Vlan interface type
virtual-network Virtual network type
Supported Releases
10.5.3.2 or later

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