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Hello all,
I would just like to ask, if the described port-secuity behaviour is expected by that feature.
A cisco switch catalyst 9200 or 9300 with IOS-XE 17 (behaviour seen on IOS XE 17.3.5 and 17.6.5). Some ports configured with port-security and s...
ello, c4507R+E chassis had two Sup-7L-E as active and standby units. The standby SUP failed and was replaced with the same model. After the replacement SUP was started it bootet till this moment:Loading image !!!!!!!!!!!!!!!! Checking digital signat...
Hello, we repeatedly got an error in the N5K-56128 logging:2020 Sep 28 22:58:49 DE2C-NX-56128-2 %USER-2-SYSTEM_MSG: A fabric link on crossbar asic 0 has degraded - pacifica2020 Sep 28 23:32:14 DE2C-NX-56128-2 %USER-2-SYSTEM_MSG: A fabric link on cros...
ello,I'm investigating an issue with a packet loss on catalyst 9200 Stack. I tried a embeeded packet capture, but have some troubles with it. I took a labor switch and tried different capture parameters on it. The secanrio is:Firewall(or another netw...
Hello,
our customer has about twenty switch stacks in CNA community. The CNA version is 6.3.1. The problem is, that on the front panel view in the device tree all switches in a stack are shown twice. First time as a part of stack and after that as ...
Hello,
it is clear, what you wrote about the aging time. The question was, if it is a expected behaviour, that a mac address known on a port with configured with port-security will be blocked on another port of teh same switch, where the port securit...
Hello Marce1000, a reboot of the active SUP resolved the issue. After it came up, the standby sup was detected correct and they built the rpr redundancy. After the standby got the same image as the active, they both run in SSO.Thanks a lot. Best rega...
Hello,we will plan a maintenanace window and try the solution from cisco documentation. I'll update in a couple of weeks, if it helped.Best regards,Sergej
sorry, it seems I forgot to upload the fresh logs of the active unit. ---snip---Jul 1 20:02:01: %C4K_REDUNDANCY-2-HANDSHAKE_TIMEOUT_ACTIVE: The handshake messaging between active and standby has not yet started.Jul 1 20:32:01: %C4K_REDUNDANCY-2-HANDS...
Hello Leo, the replacement unit is not in rommon. It boots the ios and stays at the "Platform Manager: starting in standalone mode ". the boot process is shown in my first post. If we reload btw. re-seat it, it boots again till this line and stays in...
