Reference Manual for the ProSafe VPN Firewall 25 with 4 Gigabit LAN and Dual WAN Ports

The QoS priority definition for a service determines the queue that is used for its traffic passing through the FVS124G VPN Firewall as follows:

Table 6-2.

Traffic queue to be used for a service

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Netgear QoS Setting

 

 

 

 

 

 

 

 

 

Native ToS Setting*

None

6

5

4

3

2

 

 

 

 

 

 

 

 

 

7

(highest)

 

7

6

5

4

3

2

 

 

 

 

 

 

 

 

 

6

 

 

6

6

5

4

3

2

 

 

 

 

 

 

 

 

 

5

 

 

5

6

5

4

3

2

 

 

 

 

 

 

 

 

 

4

 

 

4

6

5

4

3

2

 

 

 

 

 

 

 

 

 

3

 

 

3

6

5

4

3

2

 

 

 

 

 

 

 

 

 

2

 

 

2

6

5

4

3

2

 

 

 

 

 

 

 

 

 

1

(default)

 

1

6

5

4

3

2

 

 

 

 

 

 

 

 

 

0

(lowest)

 

0

6

5

4

3

2

 

 

 

 

 

 

 

 

 

*IEEE 802.1D-1998 (formerly 802.1p) standard.

Specifies which output queue in the FVS124G to use for that service’s traffic. The three type-of-service bits in the traffic frame remain unchanged.

Example 1 (priority unchanged): If the native ToS setting for a service is 3 and the Netgear QoS setting for this service is None, then the traffic for this service is placed in the queue that handles priority 3 traffic. The priority of this service through the FVS124G VPN Firewall has not changed.

Example 2 (priority increased): If the native ToS setting for a service is 3 and the Netgear QoS setting for this service is 4, then the traffic for this service is placed in the queue that handles priority 4 traffic rather than the queue that handles priority 3 traffic. The priority of this service through the FVS124G VPN Firewall has been increased.

Example 3 (priority decreased): If the native ToS setting for a service is 3 and the Netgear QoS setting for this service is 2, then the traffic for this service is placed in the queue that handles priority 2 traffic rather than the queue that handles priority 3 traffic. The priority of this service through the FVS124G VPN Firewall has been decreased.

Firewall Protection and Content Filtering

6-19

202-10085-01, March 2005

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