Cisco Cisco Content Switching Module Technisches Handbuch

Seite von 16
Server Load Balancing (SLB) environment, the VIP belongs to the client IP subnet, and the servers
belong to the server IP subnet, which cannot be reached directly from the client side. The CSM in
router mode does not allow incoming requests to be passed on to servers if they do not match a VIP.
Bridge modeclient and server VLANs are part of the same IP subnet. The CSM bridges packets
between those two VLANs. In a standard SLB environment, both the VIPs and the servers are on the
same IP subnet. All incoming requests not matching a VIP are bridged to the coupled VLAN (if the
connection came from a client, it will be sent over to the server VLAN, and if the connection came
from a server, it will be sent to the client VLAN).
• 
Configure
In this section, you are presented with the information to configure the features described in this document.
The following configurations entirely resides on the same Catalyst 6500 represented in the network diagram
below. The configuration is broken into separate pieces to better illustrates which part refers specifically to the
CSM and which part refers to the Layer 2/3 (L2/3) (MSFC) configuration of the Catalyst.
Note: To find additional information on the commands used in this document, use the Command Lookup
Tool (registered customers only) .
Network Diagram
This document uses the network setup shown in the diagram below.
Configurations
This document uses these configurations:
Catalyst 6000 − CSM Slot 4
• 
Catalyst 6000 − physical and logical interfaces
• 
Catalyst 6000 − CSM Slot 4
module ContentSwitchingModule 4