DGS-3130 Series Layer 3 Stackable Managed Switch Web UI Reference Guide
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Figure 9-37 TACACS Group Server Settings (Show Detail) Window
The fields that can be configured are described below:
Parameter
Description
IPv4 TACACS Source
Interface Name
Enter the name of the source IPv4 interface here.
Click the
Apply
button to accept the changes made.
Click the
Delete
button to remove the specified entry.
Click the
Back
button to return to the previous window.
TACACS Statistic
This window is used to view and clear the statistic information.
To view the following window, click
Security > TACACS > TACACS Statistic
, as shown below:
Figure 9-38 TACACS Statistic Window
The fields that can be configured are described below:
Parameter
Description
Group Server Name
Select the group server name from this list here.
Click the first
Clear
button to clear the information based on the group selected.
Click the
Clear All
button to clear all the information in this table.
Click the second
Clear
button to clear all the information for the specific entry.
IMPB
The IP network layer uses a four-byte address. The Ethernet link-layer uses a six-byte MAC address. Binding these
two address types together allows the transmission of data between the layers. The primary purpose of IP-MAC-Port
Binding (IMPB) is to restrict the access to a Switch to a number of authorized users. Authorized clients can access a
Switch’s port by either checking the pair of IP-MAC addresses with the pre-configured database or if DHCP snooping
has been enabled in which case the Switch will automatically learn the IP/MAC pairs by snooping DHCP packets and
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