Nortel Networks 1000ASE-XD - Manual (Page 132)

132 Chapter 3 Using the console interface
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Figure 60 High Speed Flow Control Configuration
Table 25 describes the High Speed Flow Control Configuration screen fields.
Table 25 High Speed Flow Control Configuration screen fields
Field Description
Unit Allows you to select the unit number (when stacking is configured) to view or
configure. To view or configure another unit, type its unit number and press
[Enter], or press the spacebar to toggle the unit numbers (the system only
displays a screen for units that are configured with a Gigabit MDA).
Autonegotiation When enabled, the port only advertises support for 1000 Mb/s operation, in
full-duplex mode.
Default Value Enabled
Range Enabled, Disabled
Flow Control Allows you to control traffic and avoid congestion on the Gigabit MDA port. Two
modes are available (see
“Choosing a high speed flow control mode ,” next, for
details about the two modes). The Flow Control field cannot be configured
unless you set the Autonegotiation field value to Disabled.
Default Value Disabled
Range Disabled, Symmetric, Asymmetric