Tag Archives: stackwise

Stackwise

Posted on May 3, 2012 by

Stack master election criteria The criteria is in order, if the first criteria does not meet the second criteria will be the tie breaker. 1. The switch that is configured with the highest stack priority. 2. The switch that is … Continue reading →

Posted in High Availability, Stackwise, Switch | Tagged , , | 2 Comments

IOS installation for Catalyst 3750 switch

Posted on May 3, 2012 by

Precaution 1. When adding an additional switch to the current switch stack always check the new switch IOS version first. 2. If the new switch is added to the current stack and if the IOS is mismatched the stack knows … Continue reading →

Posted in Network Maintenance, Stackwise, Switch | Tagged , , , , , | 1 Comment

Stackwise:Stack cabling

Posted on April 2, 2011 by

One stack cable connecting two switches. SW-1#sh switch stack-ring speed Stack Ring Speed        : 16G Stack Ring Configuration: Half Stack Ring Protocol     : StackWise Two stack cables connecting two switches SW-1#sh switch stack-ring speed Stack Ring Speed        : 32G Stack … Continue reading →

Posted in Stackwise, Switch | Tagged | 2 Comments

Attention to detail

Posted on December 17, 2010 by

Catalyst 3750 series is the only series that can do switch stacking, Cisco call this Stackwise technology, the later switch also includes Energywise technology which is to optimize the energy utilization for each switch in a switch stack. A switch … Continue reading →

Posted in General stuffs | Tagged , | Leave a comment

Stackwise

Posted on December 16, 2010 by

Switch#sh switch stack-ports Switch #    Port 1       Port 2 ——–    ——       —— 1           Ok          Down 2           Ok          Down To show stack ports status, currently only stack 1 is connected to each other. There are Stack 1 and Stack 2 for … Continue reading →

Posted in Stackwise, Switch | Tagged | Leave a comment