Enable or Disable Flooding for IP DHCP Relay

You can enable or disable flooding for IP DHCP relay.

About this task

Follow this procedure to enable or disable IP DHCP relay flooding on a device.
Note

Note

Ensure that you are using SLX firmware version 20.5.3 or later.

Procedure

Run the following command to enable or disable IP DHCP relay flooding on a device: 
efa fabric show 

Fabric Name: default, Fabric Description: Default Fabric, Fabric Stage: 3, Fabric Type: clos, Fabric Status: created, Fabric Health: Green 
+------------+-----+-----------+-----+------+--------------+-----------+-------------------+-----------------+---------+-------+
| IP ADDRESS | POD | HOST NAME | ASN | ROLE | DEVICE STATE | APP STATE | CONFIG GEN REASON | PENDING CONFIGS | VTLB ID | LB ID |
+------------+-----+-----------+-----+------+--------------+-----------+-------------------+-----------------+---------+-------+
+------------+-----+-----------+-----+------+--------------+-----------+-------------------+-----------------+---------+-------+

Fabric Name: fs, Fabric Description: , Fabric Type: non-clos, Fabric Status: configure-success, Fabric Health: Green 
+--------------+-----+---------------+------------+------+--------------+-------------+-------------------+-----------------+---------+-------+
| IP ADDRESS   |RACK | HOST NAME     |    ASN     | ROLE | DEVICE STATE |  APP STATE  | CONFIG GEN REASON | PENDING CONFIGS | VTLB ID | LB ID |
+--------------+-----+---------------+------------+------+--------------+-------------+-------------------+-----------------+---------+-------+
| 10.20.246.15 | r1  | Rack1-Device1 | 4200000000 | Leaf | provisioned  | cfg in-sync | NA                | NA              | 2       | 1     |
| 10.20.246.16 | r1  | Rack1-Device2 | 4200000000 | Leaf | provisioned  | cfg in-sync | NA                | NA              | 2       | 1     |
+--------------+-----+---------------+------------+------+--------------+-------------+-------------------+-----------------+---------+-------+

efa inventory device setting update –-ip 10.20.246.15 --ip-dhcp-relay-disable-flooding No
+-------------+--------------------------------+---------+-------+-------+
| IP ADDRESS  |              NAME              | STATUS  | VALUE | ERROR |
+-------------+--------------------------------+---------+-------+-------+
| 10.20.246.15| Ip Dhcp Relay Disable Flooding | Success | No    |       |
+-------------+--------------------------------+---------+-------+-------+

efa inventory device setting update --ip-dhcp-relay-disable-flooding No –-ip 10.20.246.15,10.20.246.16
+-------------+--------------------------------+---------+-------+-------+
| IP ADDRESS  |              NAME              | STATUS  | VALUE | ERROR |
+-------------+--------------------------------+---------+-------+-------+
| 10.20.246.15| Ip Dhcp Relay Disable Flooding | Success | No    |       |
+-------------+--------------------------------+---------+-------+-------+
| 10.20.246.16| Ip Dhcp Relay Disable Flooding | Success | No    |       |
+-------------+--------------------------------+---------+-------+-------+


efa inventory device setting update --ip-dhcp-relay-disable-flooding Yes --fabric fs
+-------------+--------------------------------+---------+-------+-------+
| IP ADDRESS  |              NAME              | STATUS  | VALUE | ERROR |
+-------------+--------------------------------+---------+-------+-------+
| 10.20.246.15| Ip Dhcp Relay Disable Flooding | Success | Yes   |       |
+-------------+--------------------------------+---------+-------+-------+
| 10.20.246.16| Ip Dhcp Relay Disable Flooding | Success | Yes   |       |
+-------------+--------------------------------+---------+-------+-------+


efa inventory device setting show [flags]
Flags:
  --ip string       IP address of device

efa inventory device setting show –-ip 10.20.246.15           efa inventory device setting show –-ip 10.20.246.16
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
|              NAME              | VALUE |  APP STATE  |      |              NAME              | VALUE |  APP STATE  |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Maintenance Mode Enable On     | No    |             |      | Maintenance Mode Enable On     | No    |             |
| Reboot                         |       |             |      | Reboot                         |       |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Maintenance Mode Enable        | No    |             |      | Maintenance Mode Enable        | No    |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Maintenance Convergence Time   |       |             |      | Maintenance Convergence Time   |       |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| MCT Bring-up Delay             |       |             |      | MCT Bring-up Delay             |       |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Health Check Enabled           | No    |             |      | Health Check Enabled           | No    |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Health Check Interval          | 6m    |             |      | Health Check Interval          | 6m    |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Health Check Heartbeat Miss    | 2     |             |      | Health Check Heartbeat Miss    | 2     |             |
| Threshold                      |       |             |      | Threshold                      |       |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Periodic Backup Enabled        | Yes   |             |      | Periodic Backup Enabled        | Yes   |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Config Backup Interval         | 24h   |             |      | Config Backup Interval         | 24h   |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Config Backup Count            | 4     |             |      | Config Backup Count            | 4     |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Prefix Independent Convergence | No    | cfg-in-sync |      | Prefix Independent Convergence | No    | cfg-in-sync |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Static Prefix Independent      | No    |             |      | Static Prefix Independent      | No    |             |
| Convergence                    |       |             |      | Convergence                    |       |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Maximum Load Sharing Paths     |       |             |      | Maximum Load Sharing Paths     |       |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Maximum Ipv6 Prefix Length 64  |       |             |      | Maximum Ipv6 Prefix Length 64  |       |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Urpf                           |       |             |      | Urpf                           |       |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Ip Dhcp Relay Disable Flooding | Yes   | cfg-in-sync |      | Ip Dhcp Relay Disable Flooding | Yes   | cfg-in-sync |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Ip Option Disable              | Yes   | cfg-in-sync |      | Ip Option Disable              | Yes   | cfg-in-sync |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Ip Option Disable Cpu          | No    | cfg-in-sync |      | Ip Option Disable Cpu          | No    | cfg-in-sync |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Ipv6 Option Disable            | No    | cfg-in-sync |      | Ipv6 Option Disable            | No    | cfg-in-sync |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Crypto Certificate Expiry Info |       |             |      | Crypto Certificate Expiry Info |       |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Crypto Certificate Expiry      |       |             |      | Crypto Certificate Expiry      |       |             |
| Minor                          |       |             |      | Minor                          |       |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Crypto Certificate Expiry      |       |             |      | Crypto Certificate Expiry      |       |             |
| Major                          |       |             |      | Major                          |       |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Crypto Certificate Expiry      |       |             |      | Crypto Certificate Expiry      |       |             |
| Critical                       |       |             |      | Critical                       |       |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
| Peer Group Ipv6 Prefix Over    |       |             |      | Peer Group Ipv6 Prefix Over    |       |             |
| Ipv4 Peer                      |       |             |      | Ipv4 Peer                      |       |             |
+--------------------------------+-------+-------------+      +--------------------------------+-------+-------------+
 
Rack1-Device1# show running ip dhcp
ip dhcp relay disable-flooding
 
Rack1-Device2# show running ip dhcp
ip dhcp relay disable-flooding
9038085-00 Rev AB