Related Commands - H3C s5800 series Troubleshooting Manual

blackhole MAC address entry, delete the entry. To delete the blackhole MAC address entry,
execute the undo mac-address blackhole mac-address vlan vlan-id command.
Rate limit—Execute the display qos lr interface command to display the rate limit configuration
on the port. If rate limit is configured on the port, make sure the committed information rate (CIR)
and the committed burst size (CBS) are appropriate. To adjust the CIR and CBS values, execute
the qos lr { inbound | outbound } cir committed-information-rate [ cbs committed-burst-size ]
command.
Storm suppression—Execute the display this command in Ethernet interface view to display the
configuration of storm suppression. Storm suppression includes broadcast suppression,
multicast suppression, and unknown unicast suppression. To adjust the suppression thresholds,
execute the broadcast-suppression, multicast-suppression, and unicast-suppression
commands, respectively.
5. Verify that no congestion occurs by using the display qos queue-statistics interface command.
If congestion occurs, locate and solve the problem by referencing related congestion management
documents.
6. If the problem persists, contact H3C Support.

Related commands

This section lists the commands that you might use for troubleshooting Layer 2 packet loss failure.
Command
display interface
display packet-filter
display qos policy
display qos policy interface
display qos vlan-policy
display qos policy global
display this
display ip source binding/display ipv6 source binding
display portal interface
display dot1x
display mac-forced-forwarding vlan
display link-aggregation verbose
display rrpp verbose
display smart-link group
Description
Displays Ethernet interface information.
Displays whether an ACL has been successfully
applied to an interface for packet filtering.
Displays user-defined QoS policy configuration
information.
Displays information about the QoS policies applied
to an interface or all interfaces.
Displays information about QoS policies applied to
VLANs.
Displays information about global QoS policies.
Displays the running configuration in the current
view.
Displays source guard binding entries.
Displays the portal configuration of an interface.
Displays information about 802.1X.
Displays the MFF configuration information of a
VLAN.
Displays detailed information about the aggregation
groups that correspond to the aggregate interfaces.
Displays detailed RRPP information.
Displays information about the specified or all smart
link groups.
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