Alteon Application Switch Operating System Application Guide
Virtual Private Network Load Balancing
Document ID: RDWR-ALOS-V2900_AG1302 697
2. Define and enable VLAN 2 for ports 25 and 26.
3. Turn off the Spanning Tree Protocol (STP).
4. Define the clean-side IP interfaces. Create one clean-side IP interface on a different subnet for
each VPN device being load balanced.
5. Configure routes for each of the IP interfaces you configured in step 4, using the VPN devices as
gateways. One static route is required for each VPN device being load balanced.
6. Configure Virtual Router Redundancy Protocol (VRRP) for Virtual Routers 1 and 2.
7. Enable SLB.
8. Configure real servers for health checking VPN devices.
>> # /cfg/l2/vlan 2/ena/def 25 26
>> # /cfg/l2/stg #/off
>> # /cfg/l3/if 1/ena/mask 255.255.255.0/addr 30.0.0.11
>> # /cfg/l3/if 2/ena/mask 255.255.255.0/addr 20.0.0.20/vl 2
>> # /cfg/l3/if 3/ena/mask 255.255.255.255/addr 20.0.0.21/vl 2
>> #/cfg/l3/route>> # add 10.0.0.10 255.255.255.255 20.0.0.101 2
>> # add 10.0.0.11 255.255.255.255 20.0.0.102 3
>> # add 10.0.0.20 255.255.255.255 20.0.0.101 2
>> # add 10.0.0.21 255.255.255.255 20.0.0.102 3
>> # /cfg/l3/vrrp/on
>> Virtual Router Redundancy Protocol# vr
>> VRRP Virtual Router 1# ena
>> VRRP Virtual Router 1# vrid
>> VRRP Virtual Router 1# if
>> VRRP Virtual Router 1# addr 30.0.0.50
>> VRRP Virtual Router 1# share dis
>> VRRP Virtual Router 1 # track/vrs ena
>> VRRP Virtual Router 1 Priority Tracking# /cfg/l3/vrrp/vr 2
>> VRRP Virtual Router 2# ena
>> VRRP Virtual Router 2 # vrid 2
>> VRRP Virtual Router 2 # if 2
>> VRRP Virtual Router 2 # addr 20.0.0.1
>> VRRP Virtual Router 2 # share dis
>> VRRP Virtual Router 2 # track/ports ena
VRRP Virtual Router 2 Priority Tracking# /cfg/slb on
>> Layer 4# /cfg/slb/real 1/ena/rip 10.0.010
>> Real server 1# /cfg/slb/real 2/ena/rip 10.0.0.11
>> Real server 2# /cfg/slb/real 3/ena/rip 10.0.0.20
>> Real server 3# /cfg/slb/real 4/ena/rip 10.0.0.21