thus Jacob Yocom-Piatt spake:
i was redoing some ethernet cabling in the office and made 2 connections between 2 switches before i pulled one connection. shortly after plugging in the second cable the pair of webservers that use carp sans preemption got "confused", causing a failover to the backup machine.

here is a quick clarification of the cabling

switch 1--------A-------switch 2
    \--------------B----------/


where making connection B caused the drama. switch 1 is a nice managed switch and switch 2 is a random POS.

is this the expected behavior with carp when a cabling topology like this comes up sans trunking, etc? clues about what happened would be great.

cheers,
jake

Since 'A' is a managed switch: What about STP (Spanning Tree, 802.1D), is it enabled? Is 'A' the root bridge (should be, if it's the only one)?

Timo

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