Extreme Networks ExtremeWare XOS Guide Manual page 681

without ESRP, 620
EMISTP
description, 426
example, 433
rules, 434
EMS
and dual MSM systems, 198
configuring targets
components, 201
conditions, 201
description, 199
severity, 200
subcomponents, 201
debug mode, 209
description, 197
displaying messages
console, 207
session, 207
event message formats, 206
expressions
matching, 204
regular, 204
filtering event messages, 199
filters
configuring, 202
creating, 202
viewing, 203
log target
default, 198
disabling, 198
enabling, 198
types, 198
logs
displaying, 207
displaying counters, 208
uploading, 208
parameters
behavior, 206
matching, 204
viewing components and subcomponents, 201
viewing conditions, 201
encapsulation modes, 425
See also STP
entries, FDB, 249
EPICenter support, 61
ESRP
802.1Q tag, 461
and ELRP, 456
and IP multinetting, 484, 507
and load sharing, 474
and OSPF, 464
and STP, 484
and VRRP, 484, 489, 494
auto toggle, 456, 460
ExtremeWare XOS 11.3 Concepts Guide
basic topology, 457
description, 455
direct link, 461
displaying data, 476
domain ID, 461
domains, description, 460
don't count, 474
election algorithms, 465
environment tracking, 470
ESRP-aware, 458
examples, 479–483
extended mode
description, 456, 459
differences between standard mode, 459
failover time, 464
groups, 475
hitless failover support, 461
host attach, 473
linking switches, 461
load sharing and, 474
master
behavior, 463
definition, 456
determining, 462
electing, 463
election algorithms, 465
multiple VLANs sharing a host port, 461
neutral state, behavior, 463
overview, 30
ping tracking, 471
port restart, 473
port weight, 459
pre-master
behavior, 463
timeout, 464
reasons to use, 456
restarting ports, 473
route table tracking, 470
slave mode
behavior, 463
definition, 456
standard mode
description, 456, 459
differences between extended mode, 459
tracking
description, 469
example, 472
troubleshooting, 457, 458, 619
VLANid, 461
ESRP-aware, description, 458
Ether type, 238
Ethernet Automatic Protection Switching. See
EAPS
Event Management System. See EMS
Index
681