Configuration Guide Configuring ARP
Enable this function. If the MAC address of the existing dynamic ARP entry is updated, the device
immediately performs NUD.
After this function is disabled, the device does not perform NUD for learning or updating ARP entries.
Configuration
Example
For the network topology, see Figure 2-1.
Enable ARP trustworthiness detection on port GigabitEthernet 0/0.
Ruijie(config-if-GigabitEthernet 0/0)#arp trust-monitor enable
Run the show running-config interface command to check whether the configuration takes effect.
Ruijie#show running-config interface gigabitEthernet 0/0
Building configuration...
Current configuration : 184 bytes
!
interface GigabitEthernet 0/0
duplex auto
speed auto
ip address 30.1.1.1 255.255.255.0
arp trust-monitor enable
2.4.6 Disabling Dynamic ARP Learning
Configuration Effect
After dynamic ARP learning is disabled on an interface, the interface does not learn dynamic ARP entries.
Configuration Steps
Optional.
Enable dynamic ARP learning in interface configuration mode.
Verification
Run the show running-config interface <name> command to check whether the configuration takes effect.
Related Commands
Disabling Dynamic ARP Learning