Cisco Cisco Web Security Appliance S190 Guía Del Usuario
3-5
Cisco IronPort AsyncOS 7.1 for Web User Guide
OL-23207-01
Chapter 3 Deployment
Appliance Interfaces
Note
You can only enable and configure the P1 interface for data traffic in the System
Setup Wizard. If you want to enable the P2 interface, you must do so after system
setup in the web interface or using the
Setup Wizard. If you want to enable the P2 interface, you must do so after system
setup in the web interface or using the
ifconfig
command. For more information
about configuring the P2 interface, see
.
How you physically connect the data interfaces to the network depends on how
you deploy the appliance. For more information, see
you deploy the appliance. For more information, see
.
L4 Traffic Monitor Interfaces
The appliance uses the T1 and T2 interfaces for listening to traffic on all TCP
ports. You can connect just T1 or both T1 and T2 using an Ethernet cable,
depending on whether you use simplex or duplex communication.
ports. You can connect just T1 or both T1 and T2 using an Ethernet cable,
depending on whether you use simplex or duplex communication.
•
T1 only connected (duplex). When you configure the appliance to use
duplex communication, connect T1 to the network so it receives all incoming
and outgoing traffic.
duplex communication, connect T1 to the network so it receives all incoming
and outgoing traffic.
•
T1 and T2 connected (simplex). When you configure the appliance to use
simplex communication, connect T1 to the network so it receives all outgoing
traffic (from the clients to the Internet), and connect T2 to the network so it
receives all incoming traffic (from the Internet to the clients).
simplex communication, connect T1 to the network so it receives all outgoing
traffic (from the clients to the Internet), and connect T2 to the network so it
receives all incoming traffic (from the Internet to the clients).
For more information about how to connect the L4 Traffic Monitor ports to the
network, see
network, see
.
Example Deployment
shows a sample deployment scenario with both the Web
Proxy and L4 Traffic Monitor enabled. In this example, the Web Proxy is
deployed in transparent mode and only the P1 port is connected to either a L4
switch or a WCCP router.
deployed in transparent mode and only the P1 port is connected to either a L4
switch or a WCCP router.