When I try to open packet tracer you can see it pop up on the dock and then crash. I have a lab that requires that version when clicking the lab I see the application start and then drop out. The install works without any problems in the same way pac...
Forum Posts
Cisco C9300 switch 25G interface can't up, TW1/1/2 is configure interface which connect to C9500 switch 25G interface,TW1/1/1 connect to TW2/1/1 is not configure interface also can't up,what special configure need under this interface to bring it up....
please see picture as attached. i have seen the limitation of port using and config for C9500-32QCis this can be possible to config port using as picture?
Dear All ,I have two stack switches ( WS-C3850-24S ) with SW version 16.3.6 , one of them stuck in boot ..( please find the snapshot)I search for the error and it's seem i get cisco Bug CSCuv75864Can you please help me with the solution steps to fix ...
Hello! Does anyone have table with explanation of ethernet ports led colorors and state codes for catalyst 9500-40X?I have installation with two Catalyst 9500-40X and most of active ports blinking green, but several of active ports blinking green and...
Resolved! Unexpected STP Topology Change
I have a 6509 acting as a distribution switch, one of the downliks is an old FO to a small site which every now and then has a small interruption that cause the whole network to recalculate the spanning tree, so I disabled stp on the access switch (Y...
Resolved! 2960-X and MACSEC/802.1ae Support
Hi I am trying to confirm on behalf of a customer if the 2960-X platform supports MACSEC/802.1ae. I can’t find anything that points to this being supported , it is not in the datasheet or the Q&A and the following link its does say it is not sup...
I have 3650 deployed to remote sites and the local login is not authenticating. I adjusted the radius-sever timeout thinking that may be an issue but it still fails to log me in. I also tried debugging aaa authentication but that doesn't show anythin...
Forum,I am having difficulty hunting down a MAC address on two connected, trunked switches. What I am referencing more specifically is the following: I know the IP address of a device on my network, so i ping it from one of the two connected, trunk...
Hi All, I have 2x3850 Stack switches and "FED" is taking up all CPU resource. Requesting if someone can help me find how can i find if this is a software bug and where in CISCO website can i confirm this. Below is CPU usage and version IOS i am using...
We have a stack of two switches WS-C2960X-24PS-L and we are facing issue of auto reboot . We have checked same software version and same image is running on both switch .
Hi everybody, I face a issue with a 2960L-48PQ-LL, i set a password for LinCon0 , Vty 0-15 and enable and do a Write. But i realize i dont have any username configure. I am locked beacause everytime i boot, the switch ask me for username. I do perfor...
Hello, I am using Cisco 6500 platform.Which version supports - Virtual Private Dialup Network (VPDN) ? Thanks.
Dear mate, Like title, my product switch SG350XG 10G stacking with 4 switchs need to upgrade firmware.But i am not sure that all 4 switch will be reboot at the same time after i upgrade firmware at master switch or it only reboot master and 3 slave s...
Please i am CCNP R&S certified since 2012, now am about to take a path in Security, my point is due to the modification of the exam am I suppose to go to CCNA Security or start back at fresh. Please any free study guide for Security? Just like other ...
