Preface
The H3C S5120-EI documentation set includes 10 command references, which describe the
commands and command syntax options for the S5120-EI Series Ethernet Switches,
Release2208.
The Layer 2 – LAN Switching Command Reference describes LAN switching configuration
commands. It covers commands for implementing flow control and load balancing,
isolating users in the same VLAN, eliminating Layer 2 loops, dividing VLANs, and modifying
VLAN tags of packets.
This preface includes:
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About the H3C S5120-EI documentation set
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Audience
This documentation is intended for:
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Network planners
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Field technical support and servicing engineers
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Network administrators working with the S5120-EI series
Added and modified commands
Compared to Release2202, Release2208 adds, modifies, and deletes the following
commands:
Command reference
Added and modified commands
Ethernet interface
configuration commands
Added commands:
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display counters
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display counters rate
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flow-control receive enable
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link-delay mode up
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port auto-power-down
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loopback-detection action
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loopback-detection multi-port-mode enable
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port bridge enable
Modified commands:
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display brief interface is changed into display interface brief
