D-Link DWS-4000 Series Cli Command Reference page 469

Default disabled
Format
debug mldsnooping packet [receive|transmit]
Mode Privileged EXEC
no debug mldsnooping packet
Use this command to disable debug tracing of MLD snooping packet reception and transmission.
debug ping packet
This command enables tracing of ICMP echo requests and responses. The command traces pings on the network port/
serviceport for switching packages. For routing packages, pings are traced on the routing ports as well.
Default disabled
Format
debug ping packet
Mode Privileged EXEC
A sample output of the trace message is shown below.
<15> JAN 01 00:21:22 192.168.17.29-1 SIM[181040176]: sim_debug.c(128) 20 % Pkt TX - Intf:
0/1(1),
SRC_IP:10.50.50.2, DEST_IP:10.50.50.1, Type:ECHO_REQUEST
<15> JAN 01 00:21:22 192.168.17.29-1 SIM[182813968]: sim_debug.c(82) 21 % Pkt RX - Intf: 0/
1(1), S
RC_IP:10.50.50.1, DEST_IP:10.50.50.2, Type:ECHO_REPLY
The following parameters are displayed in the trace message:
Parameter Definition
TX/RX TX refers to a packet transmitted by the device. RX refers to packets received by the device.
Intf The interface that the packet came in or went out on. Format used is slot/port (internal interface
number).
SRC_IP The source IP address in the IP header in the packet.
DEST_IP The destination IP address in the IP header in the packet.
Type Type determines whether or not the ICMP message is a REQUEST or a RESPONSE.
no debug ping packet
This command disables tracing of ICMP echo requests and responses.
Format
no debug ping packet
Mode Privileged EXEC
Serviceability Packet Tracing Commands
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