Netgear GS108Tv1 GS108T Setup Manual - Page 91

Access, IP Access List

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GS108T Smart Switch Software Administration Manual The following fields are displayed. Except for the Port field, all fields are configurable: • Port. Shows the port number. • Learning Mode. Specifies whether the learning mode is enabled on the port. The possible field values are: - Lock Disable. Specifies that the learning mode is enabled on the port, allowing unknown source MAC address packets to be learned. This is the default value. - Lock Enable. Specifies that the learning mode is disabled on the port. • Action. Specifies the action that must be taken for unknown source MAC address packets. This field is available only when port learning is disabled. The possible field values are: - Forward. Specifies that unknown source MAC address packets must be forwarded. - Discard. Specifies that unknown source MAC address packets must be discarded. - Limited Learning. Specifies that unknown source MAC address packets must be dynamically learned, but with a limit of 16 MAC addresses. After 16 MAC addresses, learning stops. 3. Click Apply to confirm any settings changes. Access The Access menu lets you set up IP access lists and trusted source MAC addresses. IP Access List The IP Access List screen lets you limit the IP addresses that can access the management portion of the switch. The switch responds only to requests from computers with an IP address in the list, so include your IP address and corresponding subnet mask to set this feature. To configure your IP Access list: 1. Select Security > Access > IP Access List. A screen similar to the following one displays. Configuring QoS and Security v1.0, December 2007 5-19

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GS108T Smart Switch Software Administration Manual
Configuring QoS and Security
5-19
v1.0, December 2007
The following fields are displayed. Except for the Port field, all fields are configurable:
•
Port
. Shows the port number.
•
Learning Mode
. Specifies whether the learning mode is enabled on the port. The possible
field values are:
–
Lock Disable
. Specifies that the learning mode is enabled on the port, allowing
unknown source MAC address packets to be learned. This is the default value.
–
Lock Enable
. Specifies that the learning mode is disabled on the port.
•
Action
. Specifies the action that must be taken for unknown source MAC address packets.
This field is available only when port learning is disabled. The possible field values are:
–
Forward
. Specifies that unknown source MAC address packets must be forwarded.
–
Discard
. Specifies that unknown source MAC address packets must be discarded.
–
Limited Learning
. Specifies that unknown source MAC address packets must be
dynamically learned, but with a limit of 16 MAC addresses. After 16 MAC addresses,
learning stops.
3.
Click
Apply
to confirm any settings changes.
Access
The Access menu lets you set up IP access lists and trusted source MAC addresses.
IP Access List
The IP Access List screen lets you limit the IP addresses that can access the management portion
of the switch. The switch responds only to requests from computers with an IP address in the list,
so include your IP address and corresponding subnet mask to set this feature.
To configure your IP Access list:
1.
Select Security > Access > IP Access List. A screen similar to the following one displays.