Dell Force10 Z9000 FTOS Command Line Reference Guide for the Z9000 System FTOS - Page 696
flowcontrol, Number of flow-control packet pointers: 1 to 2047 default
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flowcontrol Control how the system responds to and generates 802.3x pause frames on 1Gig and 10Gig line cards. C-Series, E-Series, S-Series, Z-Series, S4810 Syntax Parameters flowcontrol rx {off | on} tx {off | on} threshold { } NOTE: The threshold keyword is supported on the C-Series and S-Series only. rx on rx off tx on tx off threshold Enter the keywords rx on to process the received flow control frames on this port. This is the default value for the receive side. Enter the keywords rx off to ignore the received flow control frames on this port. Enter the keywords tx on to send control frames from this port to the connected device when a higher rate of traffic is received. This is the default value on the send side. Enter the keywords tx off so that flow control frames are not sent from this port to the connected device when a higher rate of traffic is received. (C-Series and S-Series only) When you configure tx on, you can set the threshold values for: • Number of flow-control packet pointers: 1 to 2047 (default = 75) • Flow-control buffer threshold in KB: 1 to 2013 (default = 49KB) • Flow-control discard threshold in KB: 1 to 2013 (default = 75KB) Defaults Command Modes Command History • C-Series: rx off tx off • E-Series: rx on tx on • S-Series: rx off tx off • S4810: rx on tx off INTERFACE Version 8.3.11.1 Version 8.3.7.0 Version 8.1.1.0 Versions 6.5.1.9 and 7.4.1.0 Version 7.8.1.0 Introduced on the Z9000. Introduced on the S4810. Introduced on the E-Series ExaScale. Introduced on the E-Series. Introduced on the C-Series and S-Series with the thresholds option. 696
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