Advantech EKI-9512-C0IDW10E, Руководство пользователя

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EKI-9500 Series User Manual 152
To access this page, click Switching > Class of Service > 802.1p .
Figure 4.154 Switching > Class of Service > 802.1p
The following table describes the items in the previous figure.
4.4.2 DHCP Snooping
4.4.2.1 Base
Global
Use the DHCP Snooping Configuration page to view and configure the global set-
tings for DHCP Snooping.
To access this page, click Switching > DHCP Snooping > Base > Global .
Figure 4.155 Switching > DHCP Snooping > Base > Global
The following table describes the items in the previous figure.
Item Description
Interface The interface associated with the rest of the data in the row. The
Global entry represents the common settings for all interfaces, unless
specifically overridden individually.
Priority The heading row lists each 802.1p priority value (0-7), and the data in
the table shows which traffic class is mapped to the priority value.
Incoming frames containing the designated 802.1p priority value are
mapped to the corresponding traffic class in the device.
Refresh Click Refresh to update the screen.
Edit Click Edit to edit the selected entries.
Item Description
DHCP Snooping
Mode The administrative mode of DHCP snooping on the device.
MAC Address Valida-
tion Enables or Disables the verification of the sender MAC address for
DHCP snooping. When enabled, the device checks packets that are
received on untrusted interfaces to verify that the MAC address and
the DHCP client hardware address match. If the addresses do not
match, the device drops the packet.
Submit Click Submit to save the values and update the screen.
Refresh Click Refresh to update the screen.
Cancel Click Cancel to restore default value.