SNR S2940-8G-v2 Switch Configuration Guide
CFM-OAM Configuration
Using the same method to configure the receiving port 1/2 in S3 to receive flush message
(4) Configure ulpp linkage in the S1
# Configure ulpp linkage in the 1/1 port in S1
Switch(config-if-ethernet1/1)#switchport ulpp group 1 track cfm level 4
3. Checking the configuration result
# Checking the ulpp linkage configuration result in S1
Switch(config)#show ulpp group 1
ULPP group 1 information:
Description:
Preemption mode: ON
Preemption delay: 30s
Control VLAN: 1
Flush packet: MAC MAC-VLAN ARP
Protected VLAN: Reference Instance 1
Member Role State Track-cfm-level
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Ethernet1/1 MASTER FORWARD 4
Ethernet1/2 SLAVE STANDBY -
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# if the CFM checking the CC is overtime, then it will inform the ULPP function to
# undergo the switching of main and assist ports:
%Jan 01 00:12:19 2012 ULPP: ULPP group 1:Master port Ethernet1/3 receives cfm event
type:CFM_ALARM_RMEP_CCM vlan:1 level:4.
%Jan 01 00:12:19 2006 ULPP: ULPP group 1:Master port Ethernet1/3 change state to down,
Slave port Ethernet1/1 change state to forwarding.
%Jan 01 00:12:21 2006 CFM:A CFM_ALARM_RMEP_CCM of Interface Ethernet1/3 is detected.
15.8 Example of Configuration Application
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