QTECH QSW-3400 Инструкция по настройке - Manual (Page 409)

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{ethernet | } packets.
show ulpp flush-receive-port
Show flush type and control VLAN received
by the port.
clear ulpp flush counter interface
Clear the statistic information of the flush
packets.
debug ulpp flush {send | receive} interface
no debug ulpp flush {send | receive}
interface
Show the information of the receiving and
sending flush packets, the no operation
disables the shown information.
debug ulpp flush content interface
no debug ulpp flush content interface
Show the contents of the received flush
packets, the no operation disables the
showing.
debug ulpp error
no debug ulpp error
Show the error information of ULPP, the no
operation disables the showing.
debug ulpp event
no debug ulpp event
Show the event information of ULPP, the no
operation disables the showing.
54.3 ULPP Typical Examples
54.3.1 ULPP Typical Example1
ULPP typical example1
The above topology is the typical application environment of ULPP protocol.
SwitchA has two uplinks, they are SwitchB and SwitchC. When any protocols are not enabled,
this topology forms a ring. For avoiding the loopback, SwitchA can configure ULPP protocol,
SwitchB E1/1
SwitchD
SwitchA
E1/2 SwitchC
E1/2 E1/1