Alcatel-Lucent 7450 - Page 5

Table of Contents
Router Configuration Guide 5
Debug Commands .................................................................................................................................234
Tools Commands...................................................................................................................................235
Command Descriptions ...............................................................................................................................236
Show Commands...................................................................................................................................236
Clear Commands ...................................................................................................................................352
Debug Commands .................................................................................................................................357
VRRP ................................................................................................................................................... 369
In This Chapter.................................................................................................................................................369
VRRP Overview................................................................................................................................................370
VRRP Components ..........................................................................................................................................370
Virtual Router ..............................................................................................................................................371
IP Address Owner .......................................................................................................................................371
Primary and Secondary IP Addresses ........................................................................................................372
Virtual Router Master ..................................................................................................................................372
Virtual Router Backup .................................................................................................................................372
Owner and Non-Owner VRRP ....................................................................................................................373
Configurable Parameters ............................................................................................................................373
Virtual Router ID (VRID).........................................................................................................................374
Priority....................................................................................................................................................374
IP Addresses..........................................................................................................................................375
Message Interval and Master Inheritance ..............................................................................................375
Skew Time .............................................................................................................................................376
Master Down Interval .............................................................................................................................376
Preempt Mode........................................................................................................................................376
VRRP Message Authentication .............................................................................................................377
Authentication Data................................................................................................................................379
Virtual MAC Address..............................................................................................................................379
VRRP Advertisement Message IP Address List Verification..................................................................379
Inherit Master VRRP Router’s Advertisement Interval Timer.................................................................380
IPv6 Virtual Router Instance Operationally Up.......................................................................................380
Policies...................................................................................................................................................380
VRRP Priority Control Policies .........................................................................................................................381
VRRP Virtual Router Policy Constraints......................................................................................................381
VRRP Virtual Router Instance Base Priority ...............................................................................................381
VRRP Priority Control Policy Delta In-Use Priority Limit .............................................................................381
VRRP Priority Control Policy Priority Events...............................................................................................382
Priority Event Hold-Set Timers...............................................................................................................383
Port Down Priority Event........................................................................................................................383
LAG Degrade Priority Event...................................................................................................................383
Host Unreachable Priority Event ............................................................................................................385
Route Unknown Priority Event ...............................................................................................................386
VRRP Non-Owner Accessibility........................................................................................................................386
Non-Owner Access Ping Reply...................................................................................................................386
Non-Owner Access Telnet ..........................................................................................................................387
Non-Owner Access SSH.............................................................................................................................387
VRRP Configuration Process Overview ...........................................................................................................387
Configuration Notes..........................................................................................................................................389
General........................................................................................................................................................389