Users Guide

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10.1.1.2 14:18:77:0d:05:e9 3600 D port-channel10 vlan100
DHCP snooping with DHCP relay agent in a VLT setup
In this VLT setup, DHCP clients on the virtual machine are connected to SW1 and SW2 and acquire IP addresses from the DHCP server.
The VLAN of both the client and the DHCP server are in the default VRF on SW 1 and SW 2.
SW 1
DHCP snooping configuration
• Enable DHCP snooping globally.
OS10(config)# ip dhcp snooping
VLAN configuration
• Create a VLAN and assign an IP address to it which acts as the gateway for the VMs.
OS10# configure terminal
OS10(config)# interface vlan 100
OS10(conf-if-vl-100)# no shutdown
OS10(conf-if-vl-100)# ip address 10.1.1.1/24
OS10(conf-if-vl-100)# exit
• Create another VLAN and assign an IP address to it which can communicate with the DHCP server.
OS10# configure terminal
OS10(config)# interface vlan 200
OS10(conf-if-vl-200)# no shutdown
OS10(conf-if-vl-200)# ip address 10.2.1.1/24
OS10(conf-if-vl-200)# exit
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System management