HP Comware 5 Debug Manual Vol 2

IPC debugging commands
The output description tables in this document only contain fields and messages that require an
explanation.
debugging ipc packet
Use debugging ipc packet to enable IPC packet debugging.
Use undo debugging ipc packet to disable IPC packet debugging.
Syntax
debugging ipc packet [ node node-id | self-node ] [ channel channel-id ]
undo debugging ipc packet [ node node-id | self-node ] [ channel channel-id ]
Default
IPC packet debugging is disabled.
Views
User view
Default command level
1: Monitor level
Parameters
node node-id: Enables IPC packet debugging of the specified node, where node-id represents the
number of the specified node. The value range for the node-id argument depends on the device model.
self-node: Enables IPC packet debugging of the local node. For a centralized device, "local node" refers
to the local device. For a distributed device, "local node" refers to the MPU of the device.
channel channel-id: Enables IPC packet debugging for the specified channel, where channel-id
represents the number of the specified channel.
Usage guidelines
Table 1 describes output fields and messages for the debugging ipc packet command.
Table 107 Output from the debugging ipc packet command
Field
Description
Message type
Packet type:
• unicast.
• multicast (broadcast is considered as a special multicast).
• unicast in MixCast model.
• multicast in MixCast model.
Message length Length of the data field in a packet (in bytes).
Sequence number Packet sequence number.
Channel Number of the channel used by the packet.
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