Server-To-Server Load Balanced Connections - Cisco catalyst 6500 series Configuration Note

Server-to-Server Load Balanced Connections

Policy
-----------------------------------------------------
(default)
Server-to-Server Load Balanced Connections
This example shows a CSM configuration with three VLANs, one client and two server VLANs. This
configuration allows server-to-server load balanced connections. There is no need for source NAT since
the source and destination servers are in separate VLANs.
module ContentSwitchingModule 5
vlan 220 server
ip address 10.20.220.2 255.255.255.0
alias 10.20.220.1 255.255.255.0
!
vlan 221 client
ip address 10.20.221.5 255.255.255.0
gateway 10.20.221.1
!
vlan 210 server
ip address 10.20.210.2 255.255.255.0
alias 10.20.210.1 255.255.255.0
!
serverfarm TIER-1
nat server
no nat client
real 10.20.210.10
inservice
real 10.20.210.20
inservice
!
serverfarm TIER-2
nat server
no nat client
real 10.20.220.10
inservice
real 10.20.220.20
inservice
!
vserver VIP1
virtual 10.20.221.100 tcp telnet
vlan 221
serverfarm TIER-1
persistent rebalance
inservice
!
vserver VIP2
virtual 10.20.210.100 tcp telnet
vlan 210
serverfarm TIER-2
persistent rebalance
inservice
!
Output of some show commands:
Cat6k-2# sh mod csm 5 arp
Catalyst 6500 Series Content Switching Module Configuration Note
A-12
server farm = ROUTE, backup = <not assigned>
sticky: timer = 0, subnet = 0.0.0.0, group id = 0
Tot matches
1
Client pkts Server pkts
48 35
Appendix A Configuration Examples
OL-4612-01