PLANET WGSW-52040 - Manual (Page 166)

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Chapter 7 Commands for ULDP
7.1 debug uldp
Command:
debug uldp (hello | probe | echo | unidir | all) [receive | send] interface [ethernet] IFNAME
no debug uldp (hello | probe | echo | unidir | all) [receive | send] interface [ethernet] IFNAME
Function:
Enable the debugging for receiving and sending the specified packets or all ULDP packets on port. After enable the
debugging, show the information of the received and sent packets in terminal. The no command disables the
debugging.
Parameters:
hello: packet's type is hello, it's announcement packet, including common announcement packet, RSY and Flush
packet
probe: packet's type is probe, it's detection packet
echo: packet's type is echo, it means response of detection packet
unidir: packet's type is unidir, it's announcement packet that discover the single link
all: All ULDP packets
Command mode:
Admin mode
Default:
Disable.
Usage Guide:
With this command, user can check probe packets received by port 1/2.
Switch#debug uldp probe receive interface ethernet 1/2
7.2 debug uldp error
Command:
debug uldp error