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Hello all,can you please help me undestand this TDR test result run on a C9300L-48P-4X Switch, what i dont understadt is the Pair A.show cable-diagnostics tdr interface Gi1/0/26TDR test last run on: October 15 13:55:38Interface Speed Local pair Pair ...
Good day everyone,we have observed a very strange behavior. on one of our C9300 Switches, even though that AppGigabitEthernet interface is disabled, the input erros increases rapidly. we havnt configured that interface and as said, it is disabled. an...
Hi all,i have a simple question which couldnt find any answer googling.access Switch (2960x) Distribution Switch (C9500)Gi1/049 Gi 1/0/50 (member of Po1) Twe1/0/10 Twe2/0/10 (member of Po10)Interface Twe2/0/1...
Hallo everyone,i just have a basid question, below is the show interface Te1/1/4 human-rea output of c9300 Switch,show int Te1/1/4 human-readableTenGigabitEthernet1/1/4 is up, line protocol is up (connected)Hardware is Ten Gigabit Ethernet, address i...
Hallo Everyone,i have encountered a very strange situation after updating C9500 Switch using ISSU from version 17.3.4 to 17.09.06. the problem is that the hosts of a privat vlan (used for OOB Management)is not reachable anymore. even though the the M...
Hi Leo,Thanks for your reply. i have gone through your writing of TDR many times and maybe shared the link more than 100 times to other friends and colleagues in this field. thanks for that.Switch is running IOSXE 17.15.05. POE is manually disabled o...
Thanks all, we found the problem and it was because of cabling error. onsite team mistakenly connected cable from another switch part of another port channel to the port which was being suspended. but magically, i don't see any syslog messages eighte...
yes correct, on 2960 side the portchannel number is 1 and on 9500 10, it should not be a problem correct ? because portchannel numbers are local to switch and we have couple thousands of access switches with same design.by the way, do you remember an...
