Hello to all the Cisco Experts, I have been searching around to get a confirmed answer as per my subject, but yet unable to come into any conclusion that could help me.This is all started when I configured the switchport configuration for my ESXi Ser...
Hi All,Thank you to you all for all the interesting discussion here. Of course, I am still mentally stable for not to configure the "spanning-tree portfast trunk" on the trunk port of the inter-switch. I guess it will be a good practice to read the w...
Hi acampbell,Interesting point there and the link is good to read too, I will take into consideration on that:spanning-tree rootguardThank you for your time Regards,Anson
Hi Andreas,Thank you for your reply, appreciate it.How do you found out that your switches were from other region / using different boot-roms?Does this can be checked from the switch itself?I have no more idea on what is the reason my switch cannot b...
Hi Andreas,I ran into this issue last night and in fact now I am still having this issue on my WS-C3750X-48T-S.When I am in the ROMMON mode, I am able to boot into 12.2-58.SE2 but not those version 15. This is very weird.Besides I am very sure that I...
