ur right about the frames ability to use gig0/2 only if the gig0/1 goes down, but according to the standard, the link from which bpdu's arrive with a higher cost will be put on blocking, but visibely that is not the case. some one will surelly respond to this. ""John Brandis"" a icrit dans le message de news: [EMAIL PROTECTED] > Hey All, > > I am going through my network, which consists of a single 4006 at the core, > and some 14 2950's connected via gig fibre. > > Picture this, I have 4 2950's on each floor (3 floors in my building, yes I > know that does not equal 14 switch's) each have a gbic fibre connection to > the 4006 core, whilst the other gig port go's to the next switch on that > level. So switch 1 connects int gig 0/2 to switch 2 gig 0/2 > > My issue at the moment, is that when I have a look at the spanning tree > states, I see that both gig ports are in a forwarding state. That does not > sound correct to me as I expected to see one blocking (the int gig 0/2) and > the link to the core in a forwarding state. Here is the output of one of my > switch's > > lvl13-sw1#sh spanning-tree blockedports > > Name Blocked Interfaces List > -------------------- ------------------------------------ > > Number of blocked ports (segments) in the system : 0 > --------------- > A showing of my active spanning tree ports shows > ------------------ > > Interface Port ID Designated Port > ID > Name Prio.Nbr Cost Sts Cost Bridge ID > Prio.Nbr > ---------------- -------- --------- --- --------- -------------------- > -------- > Gi0/1 128.49 4 FWD 0 8192 0009.e87f.ea00 > 128.75 > Gi0/2 128.50 4 FWD 4 32769 000a.b7e3.2dc0 > 128.50 > > * I have noticed that the cost of the port is significantly higher which > would indicate to me that data not go over this interface unless the > interface gig 0/1 died. > > Am I right, or do I have an error on my network. > > Thanks for this guys/girls/etc/squid/ > > > ********************************************************************** > > visit http://www.solution6.com > > UK Customers - http://www.solution6.co.uk > > ********************************************************************** > > The Solution 6 Head Office and NSW Branch has moved premises. > Please make sure you have updated your records with our new details. > > Level 14, 383 Kent Street, Sydney NSW 2000. > > General Phone: 61 2 9278 0666 > > General Fax: 61 2 9278 0555 > > ********************************************************************** > > This email message (and attachments) may contain information that is > confidential to Solution 6. If you are not the intended recipient you cannot > use, distribute or copy the message or attachments. In such a case, please > notify the sender by return email immediately and erase all copies of the > message and attachments. Opinions, conclusions and other information in > this message and attachments that do not relate to the official business of > Solution 6 are neither given nor endorsed by it. > > *********************************************************************
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