Chapter 1 IntroductionInstallation and Operation Manual

Table 1-7. Automatic Per-Port Rate Limiting

Default VLAN Priority

Automatic Rate Limiting

 

 

4 - 7

64 Mbps

 

 

2 - 3

32 Mbps

 

 

0 - 1

16 Mbps

 

 

Table 1-8illustrates relations between rate limiting and VLAN tagging modes.

Table 1-8. Rate Limiting and VLAN Tagging Modes

Rate

Enabled

 

Disabled

 

Limiting

 

 

 

 

VLAN Tagging

Transparent, Untagged Frame priority is determined by the default priority of the port. The optional values are 0–7.

In order to assign highest priority to the TDM traffic, it is necessary to configure default priority of the appropriate port to 6 or 7. For all the other ports, default priority can be configured to any value in the range of 0–5, depending on the rate limiting setting.

Frame priority is determined by the default priority of the port. The optional values are 0–7.

In order to assign highest priority to the TDM traffic, it is necessary to configure default priority of the appropriate port to 6 or 7. For all the other ports, default priority can be configured to any value in the range of 0–5.

Tagged

Frame priority is determined by the

Frame priority is determined by the

 

default priority of the port. The

tag priority of the frame. In order to

 

optional values are 0–7.

assign highest priority to the TDM

 

In order to assign highest priority to

traffic, it is necessary to configure

 

the TDM traffic, it is necessary to

tag priority of the TDM frame to 6

 

configure default priority of the

or 7. For all the other frames, tag

 

appropriate port to 6 or 7. For all

priority can be configured to any

 

the other ports, default priority can

value in the range of 0–5. If an

 

be configured to any value in the

untagged frame is received, its

 

range of 0–5, depending on the rate

priority is determined by the default

 

limiting setting.

priority of the port.

Double Tagged

Frame priority is determined by the

For the frames coming from the

 

default priority of the port. If the

user ports towards the network

 

TDM traffic is tagged, in order to

port, priority is determined by the

 

assign highest priority to it, it is

default priority of the port.

 

necessary to set the frame tag

For frames coming from the

 

priority to 6 or 7.

 

network port towards the user

 

 

 

 

ports, priority is determined by the

 

 

tag priority of the frame.

 

 

If TDM traffic is tagged, in order to

 

 

assign highest priority to it, it is

 

 

necessary to set the frame tag

 

 

priority to 6 or 7.

 

 

 

1-18

Functional Description

IPmux-11 Ver. 2.00

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RAD Data comm IPmux-11 operation manual Automatic Per-Port Rate Limiting, Rate Limiting and Vlan Tagging Modes