ZyXEL Communications metrogigabit switch Plumbing Product User Manual


 
Chapter 36 Differentiated Services
MGS3700-12C User’s Guide
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36.3.1 Configuring 2-Rate 3 Color Marker Settings
Use this screen to configure TRTCM settings. Click the 2-rate 3 Color Marker link
in the DiffServ screen to display the screen as shown next.
Note: You cannot enable both TRTCM and Bandwidth Control at the same time.
Figure 175 IP Application > DiffServ > 2-rate 3 Color Marker
The following table describes the labels in this screen.
Table 115 IP Application > DiffServ > 2-rate 3 Color Marker
LABEL DESCRIPTION
Active Select this to activate TRTCM (Two Rate Three Color Marker) on the Switch.
The Switch evaluates and marks the packets based on the TRTCM settings.
Note: You must also activate DiffServ on the Switch and the individual
ports for the Switch to drop red (high loss priority) colored packets.
Mode Select color-blind to have the Switch treat all incoming packets as
uncolored. All incoming packets are evaluated against the CIR and PIR.
Select color-aware to treat the packets as marked by some preceding entity.
Incoming packets are evaluated based on their existing color. Incoming
packets that are not marked proceed through the Switch.