About Alexandre.Pieroux

Alexandre.Pieroux · 04-22-2013

Hi,I've got some problems with a complex network using rstp.As a student I've got to find a solution to make a fully redudant topology: CoreSwitch1 :------------------------------:CoreSwitch2So the 2 core, as it can be seen above, are connecte tog...

Alexandre.Pieroux · 03-13-2013

Hello,Here I have some questions about a "basic" topology with 3 switches.I have 3 switch inter-connected ( two are Catalyst 3550 and a stack of two Catalyst 3750).Here a little exemple:( /!\ All of my link are up, in trunk 802.1q mode).the configura...

Alexandre.Pieroux · 05-06-2013

Hello,This is the probleme, has a student I can just configure these 3 switches, so I can't configure RSTP on the others. It's kind difficult to test or diagnose (these are critical). I post the configuration of the switches to help.My goal is ...

Alexandre.Pieroux · 05-03-2013

Anyone ? Please someone help me.

Alexandre.Pieroux · 04-29-2013

Here some news !I've juste seen that some spanning-tree portfast was enabled on the link between core1 and the stack !On the port of the stack the gig 1/0/1 have spann-tree protfast and on the core 1 the port gig 10/10 have also spann-tree portfast e...

Alexandre.Pieroux · 04-24-2013

NB: Here we can't se any "alt" port or "bckp" port because these link were down.The alternative port is the link between the 2 cores

Alexandre.Pieroux · 04-24-2013

The root bridge is the SwitchStack 3750.Her is the output for 3750 (pvst mode these switch are critical so if I turn pvst mode the network flap):SwitchStack3750#sh spanVLAN0001 Spanning tree enabled protocol ieee Root ID Priority 4097 ...

Member Since	‎02-15-2013 04:24 AM
Date Last Visited	‎08-18-2017 04:00 AM
Posts	13
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RSTP troubleshooting

"triangle" switchs topology

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