Users Guide

DHCP snooping conguration
• Enable DHCP snooping globally.
OS10(config)# ip dhcp snooping
Spanning tree conguration
• Enable a Spanning Tree Protocol.
OS10(config)# spanning-tree mode rstp
VLAN conguration
• 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
OS10(conf-if-vl-100)# ip address 10.1.1.2/24
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
OS10(conf-if-vl-200)# ip address 10.2.1.3/24
OS10(conf-if-vl-200)# exit
• Congure SW 1 as the DHCP relay agent for the hosts in the VM. The IP address that you specify here is the IP address of the DHCP
server
OS10# configure terminal
OS10(config)# interface vlan 100
OS10(conf-if-vl-100)# ip helper-address 10.2.1.2
VLT conguration
1
Create a VLT domain and congure VLTi.
OS10(config)# interface range ethernet
1/1/4-1/1/5
OS10(conf-range-eth1/1/4-1/1/5)# no
switchport
OS10(conf-range-eth1/1/4-1/1/5)# exit
OS10(config)# vlt-domain 1
OS10(conf-vlt-1)# discovery-interface
ethernet 1/1/4-1/1/5
2 Congure a VLT MAC address.
OS10(conf-vlt-1)# vlt-mac 12:5e:
23:f4:23:54
3 Specify the management IP address of the VLT peer as a
backup link.
OS10(conf-vlt-1)# backup destination
10.10.10.1
4 Congure VLT port channels.
SW2 to VM VLT port channel conguration
OS10(config)# interface port-channel 10
OS10(conf-if-po-10)# description SW2ToVM
OS10(conf-if-po-10)# vlt-port-channel 10
OS10(conf-if-po-10)# switchport mode
access
OS10(conf-if-po-10)# switchport access
vlan 100
OS10(conf-if-po-10)# exit
OS10(config)# interface ethernet
1/1/2-1/1/3
System management 181