Cisco Cisco Web Security Appliance S390 ユーザーガイド

You can configure the appliance network interfaces by modifying IP address, subnet, and hostname 
information for the Management, Data, and L4 Traffic Monitor interfaces. 

 describes the 

network interface settings you can configure. 

If the Management and Data interfaces are all configured, each must be assigned IP addresses on 
different subnets.

You can manage the network interfaces using the following methods:

Web interface. Use the Network > Interfaces page. For more information, see 

Command line interface. Use the 

ifconfig

 CLI command to create, edit, and delete network 

interfaces.

You can configure the Web Security appliance to use any of the following combinations of network 
interfaces for data traffic:

M1 only

M1 and P1

M1, P1, and P2

P1 only

P1 and P2

Management

M1

By default, the Management interface is used to administer the 
appliance and Web Proxy (data) monitoring. However, you can 
configure the M1 port for management use only.

Data

P1 and P2 
(proxy)

The Data interfaces are used for Web Proxy monitoring and L4 
Traffic Monitor blocking (optional). You can also configure these 
interfaces to support outbound services such as DNS, software 
upgrades, NTP, and traceroute data traffic.

For more information about configuring the Data interfaces, see 

.

L4 Traffic Monitor

T1 and T2

The L4 Traffic Monitor interfaces are used to configure a duplex 
or simplex wiring type. 

Duplex. The T1 interface receives incoming and outgoing 
traffic. 

Simplex. T1 receives outgoing traffic and T2 receives 
incoming traffic.