H3C MSR 20-20 Command Reference Manual page 544

544 C 35: PPP D
HAPTER EBUGGING
Description
C
OMMANDS
ipv6cp: IPv6 Control Protocol (IPv6CP) debugging.
ipx: IPX debugging.
ipxcp: IPX Control Protocol (IPXCP) debugging.
lcp: PPP Link Control Protocol (CCP) debugging.
lqc: PPP link quality control (LQC) debugging.
mp: MP debugging.
mpls-multicast: MPLS multicast debugging.
mpls-unicast: MPLS unicast debugging.
mplscp: MPLS Control Protocol (MPLSCP) debugging.
osi-npdu: OSI NPDU debugging.
osicp: OSI Control Protocol (OSICP) debugging.
pap: PAP debugging.
scp: Stac LZS debugging.
vjcomp: VJ TCP/IP header compression debugging.
error: PPP error debugging.
event: PPP event debugging.
packet: PPP packet debugging.
state: PPP state debugging.
interface-type interface-number: Specifies an interface by its type and number.
Use the
debugging ppp
Use the
undo debugging ppp
By default, all PPP debugging is disabled. The following tables describe some
significant output fields of PPP debugging commands.
Table 88 Description on the fields of the debugging ppp event command
Field
event
state
Up
Down
Open
Close
command to enable PPP debugging.
command to disable PPP debugging.
Description
A PPP event occurred.
The state of a PPP state machine.
The lower layer went up.
The lower layer went down.
The link was administratively opened.
The link was administratively closed.