IMC Networks iMcV-Giga-FiberLinX-II 用户手册

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Advertise Ctrl–Selective advertising is used in combination with autonegotiation to 
advertise your selected speed and duplex mode for the DATA and EXT MGMT ports.  
This allows you to advertise all speeds and duplex modes.  You must enable 
autonegotiation for selective advertising to work.   
NOTE 
If a specific speed and/or duplex mode are desired, IMC Networks recommends 
using selective advertising, instead of force mode (FO), when connecting to 
devices that can only autonegotiate.  For the FO uplink versions, the port is 
always force flow control 1000 FDX and cannot be changed. 
Advertise FlowC and Force FlowCtrl–the following are Advertise Control features.  In 
Port Control Settings, enable Unit FlowControl, and then configure each port 
individually.  Press the space bar to toggle to the function you want to enable: 
Functionality 
Advertise FlowC 
Force FlowCtrl 
Autonegotiation and 
Flow Control 
Adv Flow 
Flow Auto 
Autonegotiation 
without Flow Control 
Adv No Flow 
N/A 
Flow Control with 
Force Port Speed 
(port speed control) 
Adv Flow 
Frc FlowCt 
All RJ-45 ports feature Flow Control in Full-Duplex and Back Pressure Flow control in 
Half-Duplex.  Back Pressure Flow Control is a hardware based flow control that forces 
collisions on the line to limit bandwidth. 
Unit FlowControl–enable or disable Flow Control for the unit.  Before configuring 
each port individually, enable this global function. 
Mode Configurationconfig 
The iMcV-Giga-FiberLinX-II can be configured to allow several combinations of VLAN 
tagging and management.  This manual refers to the most useful combinations as 
modes.  The applications of these modes are described in detail in the Application 
Examples
 section.   
•  Default (for initial setup purposes only) 
•  Transparent (Untagged Management, Tagged Management, Extra Tagging 
(Q-in-Q) 
•  VLAN Defined (Port VLAN, VLAN Filtering)