R3303-HP HSR6800 Routers High Availability Configuration Guide

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[RouterA] display dldp
DLDP global status : enable
DLDP interval : 5s
DLDP work-mode : enhance
DLDP authentication-mode : none
DLDP unidirectional-shutdown : auto
DLDP delaydown-timer : 1s
The number of enabled ports is 2.
Interface GigabitEthernet3/0/1
DLDP port state : advertisement
DLDP link state : up
The neighbor number of the port is 1.
Neighbor mac address : 0023-8956-3600
Neighbor port index : 59
Neighbor state : two way
Neighbor aged time : 11
Interface GigabitEthernet3/0/2
DLDP port state : advertisement
DLDP link state : up
The neighbor number of the port is 1.
Neighbor mac address : 0023-8956-3600
Neighbor port index : 60
Neighbor state : two way
Neighbor aged time : 12
The output indicates that both GigabitEthernet 3/0/1 and GigabitEthernet 3/0/2 are in
Advertisement state, which means both links are bidirectional.
# Enable system information monitoring on Router A, and enable the display of log and trap
information.
[RouterA] quit
<RouterA> terminal monitor
<RouterA> terminal logging
<RouterA> terminal trapping
The following log and trap information is displayed on Router A:
<RouterA>
#Jan 18 17:36:18:798 2010 RouterA DLDP/1/TrapOfUnidirectional: -Slot=2; Trap
1.3.6.1.4.1.255062.43.2.1.1 : DLDP detects a unidirectional link in port 17825792.
%Jan 18 17:36:18:799 2010 RouterA IFNET/3/LINK_UPDOWN: GigabitEthernet3/0/1 link
status is DOWN.
%Jan 18 17:36:18:799 2010 RouterA DLDP/3/DLDP_UNIDIRECTION_AUTO: -Slot=2; DLDP
detects a unidirectional link on port GigabitEthernet3/0/1. The transceiver has
malfunction in the Tx direction or cross-connected links exist between the local device
and its neighbor. The shutdown mode is AUTO. DLDP shuts down the port.
#Jan 18 17:36:20:189 2010 RouterA DLDP/1/TrapOfUnidirectional: -Slot=2; Trap
1.3.6.1.4.1.255062.43.2.1.1 : DLDP detects a unidirectional link in port 17825793.