D-Link DGS-3130 Emulator - Page 242
ip dhcp snooping limit entries, ip dhcp snooping limit rate
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DGS-3130 Layer 3 Stackable Managed Switch CLI Reference Guide Example This example shows how to enable DHCP snooping trust for port 1/0/3. Switch# configure terminal Switch(config)# interface ethernet 1/0/3 Switch(config-if)# ip dhcp snooping trust Switch(config-if)# 21-9 ip dhcp snooping limit entries This command is used to configure the number of the DHCP snooping binding entries that an interface can learn. Use the no form of this command to reset the DHCP message entry limit. ip dhcp snooping limit entries {NUMBER | no-limit} no ip dhcp snooping limit entries Parameters NUMBER no-limit Specifies the number of DHCP snooping binding entries limited on a port. The range of value is from 0 to 1024. Specifies no binding entry number limitation. Default By default, this option is no-limit. Command Mode Interface Configuration Mode. Command Default Level Level: 12. Usage Guideline This command is available for physical port and port-channel interface configuration. This command only takes effect on untrusted interfaces. The system will stop learning binding entries associated with the port if the maximums number is exceeded. Example This example shows how to configure the limit on binding entries allowed on ethernet 1/0/1 to 100. Switch# configure terminal Switch(config)# interface ethernet 1/0/1 Switch(config-if)# ip dhcp snooping limit entries 100 Switch(config-if)# 21-10 ip dhcp snooping limit rate This command is used to configure the number of the DHCP messages that an interface can receive per second. Use the no form of this command to reset the DHCP message rate limiting. 238