D-Link DGS-3312SR Product Manual - Advanced Settings
DGS-3312SR Gigabit Layer 3 Switch
Advanced Settings
Figure 4- 3. Switch Information (Advanced Settings) window
The Advanced Settings options are summarized in the table below:
Parameter
Description
Serial Port Auto
Logout
Select the logout time used for the console interface. This automatically logs the
user out after an idle period of time as defined. Choose from the following options: 2
Minutes, 5 Minutes, 10 Minutes, 15 Minutes or Never.
Serial Port Baud
Rate
Select the baud rate used for the console interface. This automatically logs the user
out after an idle period of time as defined. Choose from the following options: 9600,
19200, 38400 or 115200.
MAC Address Aging
Time (10-1000000)
This field specifies the length of time a learned MAC Address will remain in the
forwarding table without being accessed (that is, how long a learned MAC Address
is allowed to remain idle). The default age-out time for the Switch is 300 seconds.
To change this, type in a different value representing the MAC address age-out time
in seconds. The Aging Time can be set to any value between 10and 1,000,000
seconds.
IGMP Snooping
To enable system-wide IGMP Snooping capability select Enabled. IGMP snooping
is Disabled by default. Enabling IGMP snooping allows you to specify use of a
multicast router only (see below). To configure IGMP Snooping for individual
VLANs, use the IGMP Snooping window in the IGMP folder.
Multicast router Only If this option is enabled and IGMP Snooping is also enabled, the Switch forwards all
multicast traffic to a multicast-enabled router only. Otherwise, the Switch will forward
38