3Com 3C15500 - Network Director - PC, Руководство пользователя

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644 C
HAPTER
15: P
RIORITIZING
N
ETWORK
T
RAFFIC
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.