User's Manual

644 CHAPTER 15: PRIORITIZING NETWORK TRAFFIC
If you have entered a DNS name then 3Com Network Director will
resolve the DNS name to an IP address for you.
6 Select OK in the Setup Servers step to return to the Servers step where
the SAP server is now listed in the Normal list.
7 Select the SAP server from the Normal list and select Set Prioritized then
select Next to display the Applications step.
8 Select Next to show the next step of the wizard. If the Resource Warning
screen is displayed you may wish to resolve the resource warnings before
proceeding. Refer to “
Resource Warnings” on page 657 for more
information.
9 When you reach the Configuration Summary step, select Finish to apply
the updated configuration to the supported 3Com devices in the map.
Blocking Access to a
Streaming Audio
Server
You have noticed that a significant amount of traffic is going to and from
a server that provides streams for internet radio stations. This traffic is
having an adverse effect upon other traffic and you wish to temporarily
prevent access to the streaming audio server.
1 In the Introduction step, click Next. The wizard will analyze your network
and display the Configuration Type step as shown in Figure 350
2 Select the Network-wide configuration radio button and click Next to
show the Servers step shown in Figure 350
.
3 To add the streaming audio server to the list of servers, click Setup Servers
from the Servers step to display the Setup Servers dialog in Figure 351
.
4 In the Setup Servers dialog, click Add to display the Add Server dialog in
Figure 352
, enabling you to add the streaming audio server.
5 Type the name of the streaming audio server (or the function that it
performs) into the Name: field and type either the DNS name or the IP
address of the server into the DNS name/IP address field. Select OK to add
the server and return to the Setup Servers step.
If you have entered a DNS name then 3Com Network Director will
resolve the DNS name to an IP address for you.
6 Click OK in the Setup Servers step to return to the Servers step where the
streaming audio server is now listed in the Normal list.
7 Select the streaming audio server from the Normal list and select Set
Blocked and dismiss the warning dialog that is displayed.
8 Click Next to display the Applications step.