D-Link Dsh8 Manual

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This page includes the following fields: 
 
Object Description 
RSTP mode:  The user must enable the RSTP function first before configuring 
the related parameters. 
Priority (0-61440): The switch with the lowest value has the highest priority and is 
selected as the root. If the value is changed, the user must 
reboot the switch.  
The value must be a multiple of
 4096 according to the protocol 
standard rule. 
Max Age...

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Figure 5-42:  RSTP Port Configuration interface 
 
This page includes the following fields: 
 
Object Description 
Path Cost: The cost of the path to the other bridge from this transmitting bridge 
at the specified port. Enter 
a number 1 through 200,000,000. 
Priority: Decide which port should be blocked by setting its priority as the 
lowest. Enter a number between 0 an
d 240. The value of priority must 
be the multiple...

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NOTE:  Path cost 0 is used to indicate auto -configuration mode. When the short path 
cost method is selected and the defaul t path cost recommended by the IEEE 8021w 
standard exceeds 65,535, the de fault is set to 65,535. 
By default, the system automatically detects the speed and duplex mode used on 
each port, and configures the path cost  according to the values shown below. 
Table 5-1:  Recommended STP Path Cost...

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System Configuration 
Figure 5-43:  SNMP System Configuration interface 
 
This page includes the following fields: 
 
Object Description 
Community Strings:  Here you can define the new community string set and remove the unwanted community string. 
String: Fill the name string. 
RO: Read only. Enables requests accompanied by this community 
string to display MIB-object information. 
RW: Read/write. Enables requests...

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Figure 5-44:  Trap Managers interface 
 
This page includes the following fields: 
 
Object Description 
IP Address:  Enter the IP address of the trap manager. 
Community:  Enter the community string for the trap station. 
Trap Version:  Select the SNMP trap version type—v1 or v2c. 
 
SNMPV3 Configuration 
Configure the SNMP V3 function. 
Figure 5-45:  SNMP V3 configuration interface - User Table 
  

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• Context Table 
Configure SNMP v3 context table. Assign th e context name of context table. Click ADD 
to add context name. Click REMOVE  to remove unwanted context name. 
•  User Table 
Configure SNMP v3 user table. 
This page includes the following fields: 
 
Object Description 
User ID:  Set up the user name. 
Authentication 
Password:  Set up the authentication password. 
Privacy Password:  Set up the private...

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This page includes the following fields: 
 
Object Description 
Security Name (User ID):  Assign the user name that you have set up in user table. 
Group Name:  Set up the group name. 
•  Access Table 
Configure SNMP v3 access table. 
Figure 5-47:  SNMP V3 configuration interface - Access Table 
 
This page includes the following fields: 
 
Object Description 
Context Prefix:  Set up the context name. 
Group Name:  Set...

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• MIBview Table 
Configure MIB view table. 
Figure 5-48:  SNMP V3 configuration interface - MIBView Table 
 
This page includes the following fields: 
 
Object Description 
ViewName:  Set up the name. 
Sub-Oid Tree:  Fill the Sub OID. 
Type:  Select the type – exclude or included. 
 
  

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QoS Configuration 
Quality of Service (QoS) is an advanced traffi c prioritization feature that allows you to 
establish control over network traffic. QoS  enables you to assign various grades of 
network service to different types of traffi c, such as multi-media, video, protocol-
specific, time critical, and file-backup traffic. 
QoS reduces bandwidth limitations, delay, loss , and jitter. It also provides increased...

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QoS Policy and Priority Type 
Here you can choose to use an 8-4-2-1 queuing scheme or a strict priority scheme, or 
select the priority type to configure QoS policy. 
Figure 5-49:  QoS Configuration interface 
 
This page includes the following fields: 
 
Object Description 
Qos Policy:  Select the QoS policy rule. 
Using the 8,4,2,1 weight fair queue scheme: The switch will follow 
8:4:2:1 rate to process priority queue...