HP Comware 5 Debug Manual Vol 3

Table 75 Output from the debugging md event command
Field
Description
local MDT info Local MDT route information.
sender Sender of the MDT switching notification.
source list List of senders of MDT switching notifications.
Pending node Node with a pending join.
Join Pending Job Job that processes a pending join.
switch receive table
Table was created after a switching notification message was
received. The table is used for storing switch-group addresses and
information about switching notification senders, including the
switch group and initiator addresses.
Join Notification A join notification.
SR Switch receive module.
Source-MDT The Source-MDT is the same as the switch-MDT.
UP/DOWN event Above-threshold/below-threshold event.
SS walk
All (S, G) entries in the specified instance are examined in the
switch-MDT switching threshold and ACL rule configuration.
PD Public MD module.
SD_QueryShareGroup Share-group query function.
PD_JoinGroup Group join function.
Resume Source-MDT state MD reset the switch-MDT state.
Allocate Switch-Group MD allocated a switch-group address.
Recycle Switch-Group
MD recycled the switch-group address. After this operation, traffic
will not be forwarded by using the switch-MDT. The switch-group
configuration remains the same.
Release Switch-Group
MD released the switch-group and deleted the switch-group
configuration.
SS_SWITCH_INITIAL This (S, G) entry has just been created.
SS_SWITCH_DELAY This (S, G) entry is in switch-delay state.
SS_SWITCH_HOLDDOWN This (S, G) entry is in switch-holddown state.
SS_SWITCH_NORMAL This (S, G) entry is in switch-normal state.
SS_HOLDOWNBYCLEAR
This (S, G) entry is in switch-holddown state because the reset
command was executed.
SS_UNKNOWN This (S, G) entry is in unknown state.
Switch-Send timer Timer for sending MDT switching notification.
Switch-Delay state
The traffic was being forwarded by using the share-MDT. When the
MDT switching conditions were met, the traffic switched to the
switch-MDT.
Switch-Holdown state
The traffic was being forwarded by using the switch-MDT. If the MDT
switching conditions were no longer met, the traffic switched back to
the share-MDT.
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