Networking

4

 

Configuring Quality of Service

 

 

 

 

 

Perform the following configuration tasks to give the voice traffic a higher priority:

Go to the Networking > Routing > Static Routing page to add a static routing rule as follows:

Destination Address

voice_phone_ip

 

NOTE: In this case, you can manually create an

 

IP address object called “voice_phone_ip” with

 

the IP address 10.1.1.11 by selecting the Create

 

a new address option.

 

 

IP Address

voice_switch_ip

 

NOTE: In this case, you can manually create an

 

IP address object called “voice_switch_ip” with

 

the IP address 192.168.75.200 by selecting the

 

Create a new address option.

 

 

Metric

1

 

 

Go to the Firewall > NAT > Advanced NAT page to add an advanced NAT rule as follows to permit the voice and data traffic through the WAN port (WAN1) of the security appliance:

Name

voice_traffic_nat

 

 

Enable

On

 

 

From

Any

 

 

To

WAN1

 

 

Original Source

voice_phone_ip

Address

 

 

 

Translated Source

WAN1_IP

Address

 

 

 

Go to the Networking > QoS > General Settings page to enable WAN QoS on the security appliance.

Go to the Networking > QoS > WAN QoS > Bandwidth page to specify the upstream bandwidth for the WAN port.

Configure WAN QoS for the outbound voice traffic. For complete details, see Configure WAN QoS for Voice Traffic from LAN to WAN, page 164.

Cisco ISA500 Series Integrated Security Appliances Administration Guide

163

Page 163
Image 163
Casio ISA550WBUN3K9 manual WAN1IP