We are planning to upgrade the OS version of our Catalyst 9400 switch (16.12.x to 17.12.x).We have a CPLD, should we upgrade this as well? If it is recommended, we would like to upgrade the CPLD after the OS version. The manufacturer's documentation ...
Forum Posts
Resolved! Problem in interface
Hello everyone, good time.I have a wireless link. At different times, the connection between the radio and the switch is constantly up and down, and the bandwidth fluctuates between 100 megabits and 1 gigabit.I also tested the network cable on the sw...
Resolved! Trunk not getting up
Hi,We have an office with two cabinets. One is where our primary switch is located in the basement cabinet and there is a small cabinet on the first floor. Uplink for the first-floor switch is from the basement cabinet switch, and both are Catalyst 9...
How to get missing Visio stencils?I am getting new CISCO Components (Nexus 93180YC-FX3, 93108TC-FX3P, 9332D-GX2B, C8500-20X6C). Unfortunately, visio stencils is missing from the library.Does anyone know where I can get it from?Thank you
Folks, I have been trying to upgrade a list of Catalyst 9200 series switches through DNAC. More than 90% of switches have been successful. But the remaining got failed. Upon checking DNAC, attached is the error reason it is telling.I have rebooted fe...
Hi everyone,I want to setup a passwordless SSH connection from cisco switch catalyst c9200 to openSSH server running on Windows Server 2019. I managed to setup this on cisco nexus9000 C93180YC-FX and use it for running schedule job to backup the runn...
Resolved! Ntp Clock is unsynchronized in 3850
Hi, i was facing an issue with NTP sync in 3850 switchShow ntp statusClock is unsynchronized, stratum 16, no reference clock sh ntp associationsaddress ref clock st when poll reach delay offset disp~172.16.143.252 .TIME. 16 - 64 0 0.000 0.000 15937.~...
Resolved! NTP Stratum incorrect
I have a catalyst 9300 switch running 17.12.04. When NTP is configured, it can see its two sources. But it incorrectly lists them as being stratum 16. eg; #sh ntp assoc address ref clock st when poll reach delay offset disp~10.70.240.40 .TIME. 16 - ...
Not sure that I've seen this before. On Cat 9300s (v 17.15.3), I keep getting an ssh disabled status, when doing a sh ip ssh command. I've tried regenerating the crypto keys, and lowered the modulus, bit still no-go. Any ideas/suggestions would be ap...
Hi All,I wanted to understand why switch wont form a Trunk if both sides are dynamic auto.I have done the simulation lab and can see even dynamic auto sends a negotiation message.Just wanted to understand what headers switch will check to make the po...
Is there any way that we can decrypt type 9 secret on Cisco Switch to get Palin text Password
So today I had an SSH session going to my ISR 3925 SEC/K9 running IOS version 15.7 and I suddenly lost the connection. When I tried to reconnect I received the error in Putty stating that the connection was refused. I quickly obtained a console con...
Does anyone know if there are any intermediary updates that are required to move from 15.2(2)E7 to 15.2.7E5 MD on a WS-C2960X-24TD-L?
Hello all,In terms of doing IOS-XE software upgrades, there are 2 ways to do it - the install mode way, or the request platform way. @Leo Laohoo has written some great guides for upgrading ISR models with request platform and upgrading Cat 9k models ...
Resolved! Stealthwatch Error 17.15.03
Upgraded this morning from IOS-XE 17.12.03 -> 17.15.03 (C9300-48UXM). I am now getting these messages in the logs:Apr 18 2025 08:45:34.943 CST: %IOSXE-3-PLATFORM: Switch 1 R0/0: fed: Stealthwatch Cloud is not initialized.Please configure to use this ...
