Distributed DHCP Scope

Introduction :

 

 

The article applies to AOS 7.4.0.0  and above

 




DHCP address assignment for branches connected to corporate via VPN

 

Max 6 aruba vpn pools

 

Max 4 ip range per pool

 

Only Distributed L3 supported

 

Per interface only one pool
 
Feature Notes :
 
Topology
Prerequisite
Configuration
Troubleshooting
 
Environment :
 
Establish Aruba VPN Tunnel
 
Enable Service dhcp
 
Network Topology :
 
rtaImage.jpg
 
Configuration Steps :
 
Prerequisite
  • Establish Aruba VPN Tunnel
  • Enable Service dhcp

Configuration

Create aruba vpn pool
 
(config)# ip dhcp aruba-vpn-pool <profile-name>

Configure IP range, client count

( Aruba VPN DHCP Pool <pool-name>)# ip-range <start-IP> <end-IP>
 (Aruba VPN DHCP Pool <pool-name>)# client-count <number>

Configure optional parameters
 
(Aruba VPN DHCP Pool <pool-name>)# dns-server <address>
(Aruba VPN DHCP Pool <pool-name>)# domain-name <domain-name>
(Aruba VPN DHCP Pool <pool-name>)# lease <days> <hours> <minutes> <seconds>
(Aruba VPN DHCP Pool <pool-name>)# reserve {first | last} <count>
(Aruba VPN DHCP Pool <pool-name>)#option <code> [ip <address> | text <string>]
(Aruba VPN DHCP Pool <pool-name>)#server-type <server-type>

Apply the aruba vpn pool on vlan interface
 
Troubleshooting:
 
Use command show ip dhcp aruba-vpn-pool to check configured pools



rtaImage.jpg



Use command show ip dhcp aruba-vpn-pool <id> to view pool config

rtaImage.jpg

 
 
 
Use command show ip dhcp aruba-vpn-pool extensive to view detailed pool
 
rtaImage.jpg

show log system <> will display following logs 

rtaImage.jpg


 
show log network <> will display that dhcp server will restart on switch
 
rtaImage.jpg

 

Version history
Revision #:
1 of 1
Last update:
‎11-10-2014 03:41 AM
Updated by:
 
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