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GS748T Smart Switch 
• Send. (default) These packets are presented unmodified by DiffServ to the 
system forwarding element.
• Dr
op. (default) These packets are immediately dropped.
• Mark CoS. T
hese packets are marked by DiffServ with the specified CoS value 
before being presented to the system forwarding element. This selection requires 
that the Mark CoS value field be set.
• Mark IP 
Precedence. These packets are marked by DiffServ with the specified IP 
Precedence value before being presented to the system forwarding element. This 
selection requires that the Mark IP Precedence value field be set.
• Mark IP DSCP.
 These packets are marked by DiffServ with the specified DSCP 
value before being presented to the system forwarding element. This selection 
requires that the DSCP value field be set. If you select Other, enter a custom 
value in the DSCP Value field that appears.
5. Click Cancel 
to cancel the configuration on the screen and reset the data on the screen to 
the latest value of the switch.
6. If
 you change any of the settings on the page, click Apply to send the updated configuration 
to the switch. Configuration changes take effect immediately.
7. Click Refresh to ref
resh the page with the most current data from the switch.
Service Configuration
Use the Service Configuration page to activate a policy on an interface. 
To display the pa
ge, click QoS  DiffServ  Advanced  Service Configuration.