160
[SwitchA-Vlan-interface100] dhcp select relay
Correlate VLAN-interface 100 with DHCP server group 1.
[SwitchA-Vlan-interface100] dhcp relay server-select 1
2.
Verify the configuration
Display the dynamic IP source guard binding entries.
[SwitchA] display ip check source
Total entries found: 1
MAC IP Vlan Port Status
0001-0203-0406 192.168.0.1 100 Vlan-interface100 DHCP-RLY
Troubleshooting IP source guard
Failed to configure static binding entries and dynamic
binding function
Symptom
Configuring static binding entries and dynamic binding function fails on a port.
Analysis
IP Source Guard is not supported on the port which has joined an aggregation group. Neither
static binding entries nor dynamic binding function can be configured on the port which has
joined an aggregation group.
Solution
Remove the port from the aggregation group.
