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Chapter 14 Bandwidth Management

ZyXEL NBG-334SH User’s Guide

138

The following figure shows LAN subnets. You could configure one bandwidth class for

subnet A and another for subnet B.

Figure 77 Subnet-based Bandwidth Management Example

14.4 Application and Subnet-based Bandwidth Management

You could also create bandwidth classes based on a combination of a subnet and an

application. The following example table shows bandwidth allocations for application specific

traffic from separate LAN subnets.

14.5 Bandwidth Management Priorities

The following table describes the priorities that you can apply to traffic that the ZyXEL

Device forwards out through an interface.

Table 52 Application and Subnet-based Bandwidth Management Example

TRAFFIC TYPE FROM SUBNET A FROM SUBNET B

VoIP 64 Kbps 64 Kbps

Web 64 Kbps 64 Kbps

FTP 64 Kbps 64 Kbps

E-mail 64 Kbps 64 Kbps

Video 64 Kbps 64 Kbps

Table 53 Bandwidth Management Priorities

PRIORITY LEVELS: TRAFFIC WITH A HIGHER PRIORITY GETS THROUGH FASTER WHILE

TRAFFIC WITH A LOWER PRIORITY IS DROPPED IF THE NETWORK IS CONGESTED.

High Typically used for voice traffic or video that is especially sensitive to jitter (jitter

is the variations in delay).

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Zyxel-communications NBG334SH Manual do Utilizador Página 138