September 2002
Intermediate to advanced
560 pages
13h 16m
English
book
VRRP: Increasing Reliability and Failover with the Virtual Router Redundance Protocol
by Ayikudy Srikanth, Adnan Adam Onart
Content preview from VRRP: Increasing Reliability and Failover with the Virtual Router Redundance Protocol
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7.2. Illustrative Cases
In order to develop an early insight into the makeup of the VRRP operation tables before going into their specifics, let us consider some simple network configurations and their reflections in the tables under study. For this purpose, we resort to some partial representation of these tables with the following columns:
| If: | identifier for an interface, ifIndex in MIB-2 |
| VRID: | virtual router identifier: vrrpOperVrId in the MIB |
| State: | operational state of the VRRP router, vrrpOperState in the MIB |
| Priority | priority, vrrpOperPriority in the MIB |
| AddressCnt: | the number of addresses protected by the virtual router, vrrpOperAddressCnt in the MIB |
| RowStatus: | current state of the row, vrrpOperRowStatus in the MIB |
Case 1: One Interface, ...
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