DGS-3130 Series Layer 3 Stackable Managed Switch Web UI Reference Guide
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The fields that can be configured are described below:
Parameter Description
Policy Name Enter the policy name used here. This name can be up to 32 characters long.
Device Role
Select the device role here. Options to choose from are Host and Router. By
default, the device’s role is set as host and inspection for NS and NA messages
are performed. If the device role is set as router, the NS and NA inspection is
not performed. When performing NS/NA inspection, the message will be
verified against the dynamic binding table learned from the ND protocol or from
the DHCP.
Mode Select the mode of ND inspection here. Options to choose from are:
• Precise - Specifies to use the precise mode. ND inspection checks if the
target address is the same as the source address in DANA/NA packets.
• Fuzzy - Specifies to use the fuzzy mode. ND inspection checks if both the
target and the source addresses exist in the binding table.
Validate Source-MAC Select to enable or disable the validation of the source MAC address option
here. When the Switch receives an ND message that contains a link-layer
address, the source MAC address is checked against the link-layer address.
The packet will be dropped if the link-layer address and the MAC addresses are
different from each other.
Target Port Tick this option to specify the target port.
Unit Select the Switch unit that will be used for this configuration here.
From Port - To Port Select the appropriate port range used for the configuration here.
Click the Apply button to accept the changes made.
Click the Edit button to re-configure the specific entry.
Click the Delete button to remove the specified entry.
IPv6 RA Guard
This window is used to display and configure the IPv6 Router Advertisement (RA) guard settings.
To view the following window, click Security > IMPB > IPv6 > IPv6 RA Guard, as shown below:
Figure 9-61 IPv6 RA Guard Window
The fields that can be configured are described below:
Parameter Description
Policy Name Enter the policy name here. This name can be up to 32 characters long.
Device Role Select the device role here. Options to choose from are Host and Router. By
default, the device's role is Host, which will block all the RA packets. If the
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