Juniper JUNOSE SOFTWARE FOR E SERIES 11.3.X - LINK LAYER CONFIGURATION GUIDE 2010-10-13 Configuration Manual page 756

JunosE 11.3.x Link Layer Configuration Guide
LAG bundle
position of
and OAM link-fault management.................227
between OAM sublayer and MAC
client....................................................................227
LAG member link
marked as redundant
using link monitoring for failover and link
reversal...............................................................237
LAG multiplexer
feeding LAC protocol logic.......................................237
feeding link events.......................................................237
layer 2 services over MPLS
802.3ad link aggregation..........................................198
802.3ad switch.............................................................198
Layer 2 Tunneling Protocol. See L2TP
LCP (Link Control Protocol)
configuration options.............................259, 299, 347
endpoint discriminator.....................................299
MRRU......................................................................299
Multilink header format ...................................347
Prefix elision..........................................................347
SSN header format............................................299
restarting negotiations for PPPoA clients.........530
Link Control Protocol. See LCP
link events
and processing of LAC protocol logic...................237
local generation of
using health monitoring....................................237
supplied to the LAG multiplexer.............................237
link fault
bit set in the Flags field
influencing the link state based on..............234
example condition of occurrence..........................234
loss of signal detection
by the receiver......................................................234
rate of transmission
in Information OAM PDUs...............................234
Link fault information OAM PDUs
detection of receive path failure............................238
sending of
not supported......................................................238
Link Integrity Protocol. See LIP
link monitoring
frequent polling of error counters
when enabled on the local entity..................227
impact on performance and memory usage
when disabled on the local entity.................227
when enabled on the local entity..................227
724
link monitoring, of Ethernet interfaces See OAM link
monitoring
link-fault event
clearing of
interface transition to the up state................231
reestablishment of OAM association..........231
generation of
non-receipt of OAM PDUs within the loss
threshold.............................................................231
link-fault management commands
for Ethernet interfaces
show ethernet oam............................................233
link-fault management, Ethernet interfaces See
Ethernet OAM link-fault management
LIP (Link Integrity Protocol).............................................259
LMI (local management interface)
configuring counters and timers............................108
configuring type............................................................108
enabling...........................................................................108
monitoring...............................................................121, 138
load-interval command
ATM interfaces................................................................30
POS interfaces.............................................................364
local loopback mode See OAM loopback mode
local management interface. See LMI;ILMI
local OAM entity
health monitoring threshold exceeded
failover to secondary link..................................237
prerequisite for configuring
remote loopback on...........................................242
preventing both local and remote entities
from simultaneous loopback.........................235
retrieval and response to performance variables
in active mode.....................................................238
sending of performance variables to peer
support for.............................................................238
transmission of Information OAM PDUs
receipt by the remote peer...............................231
lockout, encapsulation type. See dynamic
encapsulation type lockout
log severity debug command.................................297, 435
loopback
detection on Cisco HDLC interfaces....................506
loopback command
ATM interfaces................................................................30
POS interfaces.............................................................364
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