H3C S9500E Series Configuration Manual page 222

track and VRRP ....................................... 179
track module and application modules ....... 179
track module and detection modules .......... 178
track/detection module configuration ......... 179
track-interface management configuration ... 181
track-NQA configuration procedure ........... 179
VRRP-track-NQA configuration example ...... 185
demand mode
BFD ....................................................... 172
DLDP ........................................................... 31
authentication ........................................... 41
authentication mode .................................. 35
configuration example ............................... 43
cooperation with physical layer protocols ..... 32
DelayDown timer ...................................... 40
display and maintenance ........................... 43
DLDP states and packet types ...................... 35
enabling DLDP .......................................... 38
interval for sending advertisement packets ... 38,
40
link auto-recovery mechanism ..................... 37
link states ................................................. 32
mode .......................................................34
neighbor state ........................................... 38
no echo packet ......................................... 37
port shutdown mode .................................. 41
processes ................................................. 35
processing different types of packets ............ 36
resetting DLDP state ................................... 42
setting DLDP mode .................................... 39
timers....................................................... 33
troubleshooting .........................................46
DLDP authentication modes
MD5 authentication ................................... 35
non-authentication ..................................... 35
plain text authentication ............................. 35
DLDP link states ............................................ 32
active ...................................................... 32
advertisement ........................................... 32
DelayDown .............................................. 33
disable .................................................... 33
inactive .................................................... 32
initial ....................................................... 32
probe ...................................................... 33
DLDP mode
enhanced DLDP mode ............................... 34
limitations of normal DLDP mode ................. 35
normal DLDP mode ................................... 34
domain
activating ................................................. 62
RRPP ........................................................ 48
downlink
monitor link ............................................ 104
dual uplink
risk of loops ............................................. 89
Smart Link ................................................ 89
Edge-Hello
reducing Edge-Hello traffic ................... 50, 53
election
VRRP ...................................................... 1 10
errored frame ............................................... 23
Ethernet OAM ........................................ 20, 21
basic functions .......................................... 24
configuration example ............................... 28
connection establishment ........................... 21
display and maintain ................................. 27
errored frame event detection ..................... 25
errored frame period event detection ........... 26
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