![background image](http://html2.mh-extra.com/html/ibm/8237/8237_installation-and-user-manual_4472823065.webp)
3-24
8237 Hub Installation and Planning Guide
Operational
This field displays the operating status of the FEM’s port. Possible
values are YES and NO. YES indicates that the FEM is operating. NO
indicates that either the FEM has been disabled, or the FEM has been
configured as part of a backup pair and is currently not operating.
Duplex Mode
This is a selection field. Possible values are HALF-DUPLEX, FULL-
DUPLEX, and AUTO NEGOTIATION.
Duplex In Use
This field displays the duplex mode status. Possible values are HALF-
DUPLEX, FULL-DUPLEX, AUTO-NEGOTIATION, NEGOTIATED HALF-
DUPLEX, and NEGOTIATED FULL-DUPLEX.
Back Pressure
This is a selection field. Possible values are ENABLED and DISABLED.
Back-pressure flow control should be enabled for heavy network load
conditions to prevent frame loss.
Forwarding Mode
This is a selection field. Possible values are STORE AND FORWARD
and ADAPTIVE CUT-THROUGH.
Forwarding In Use
This field displays the forwarding mode status. Possible values are
STORE AND FORWARD and ADAPTIVE CUT-THROUGH.
Summary of Contents for 8237
Page 1: ......
Page 2: ......
Page 7: ...vi 8237 Hub Installation and Planning Guide...
Page 15: ...xiv 8237 Hub Installation and Planning Guide...
Page 41: ...2 8 8237 Hub Installation and Planning Guide...
Page 91: ...3 50 8237 Hub Installation and Planning Guide...
Page 109: ...4 18 8237 Hub Installation and Planning Guide Figure 4 20 8237 Field Replaceable Parts...
Page 113: ...4 22 8237 Hub Installation and Planning Guide...
Page 117: ...A 4 8237 Hub Installation and Planning Guide...
Page 147: ...B 30 8237 Hub Installation and Planning Guide...
Page 166: ...Part Number 85H8847 Printed in Taiwan 85H8847 GA27 4186 00...