Cisco Cisco Web Security Appliance S160 用户指南
C O N F I G U R I N G N E T W O R K I N T E R F A C E S
C H A P T E R 2 1 : C O N F I G U R I N G N E T W O R K S E T T I N G S
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C O N F I G U R I N G N E T W O R K I N T E R F A C E S
You can configure the appliance network interfaces by modifying IP address, subnet, and host
name information for the Management, Data, and L4 Traffic Monitor interfaces. Table 21-1
describes the network interface settings you can configure.
name information for the Management, Data, and L4 Traffic Monitor interfaces. Table 21-1
describes the network interface settings you can configure.
Note — If the Management and Data interfaces are all configured, each must be assigned IP
addresses on different subnets.
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.
Configuring the Data Interfaces
You can configure the Web Security appliance to use any of the following combinations of
network interfaces for data traffic:
network interfaces for data traffic:
• M1 only
• M1 and P1
• M1, P1, and P2
Table 21-1 Web Security Appliance Network Interface Settings
Interface
Port Number
Description
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.
appliance and Web Proxy (data) monitoring. However, you can
configure the M1 port for management use only.
Data
P1 and P2
(proxy)
(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
“Configuring the Data Interfaces” on page 465.
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
“Configuring the Data Interfaces” on page 465.
L4 Traffic
Monitor
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
or simplex wiring type.
• Duplex. The T1 interface receives incoming and outgoing
traffic.
• Simplex. T1 receives outgoing traffic and T2 receives incoming
traffic.