Switching

Hello guys,I have a C3850 with IP Services license (3850-48XS-E) which its current IOS version is 3.7.4. For solving an issue (A bug) I am planned to upgrade it to one of 16.12.X versions. But, starting from Fuji 16.9.1 Cisco One is the default licen...

Hi,As the title indicates.  I have a 2960X switch that has two SFP+ interfaces.  From everything I've read the SFP-10G-SR module should work in these 10 gig SFP+ interface.However, I get zero activity when I try to use these SFP-10G-SR module.  Here ...

I am looking for AKIPS monitoring tool for cisco devices. Given the requirements below I am concerned as to the load AKIPS may place on network devices. Any idea on the load imposed by AKIPS ? Any Way to do impact assessment ? Any document ?   5000+ ...

Hi Members, I have  C9500-48Y4C switch currently running on Cisco IOS XE Software, Version 17.09.04a. I am thinking of upgrading to the latest and reliable firmware version. Can anyone here recommend a version of firmware without bugs that I can go t...

I've gone through several discussions on this board of different folks trying to reinstall or repair a corrupted ios. I'm effectively in the same boat but can't seem to get passed my issue. I've tried loading in ROMMON but can't seem to get it there....

Hi guys,I’m working on a scenario where a tech company has multiple departments across different floors, and I need to design a network topology that keeps each department on a separate network, supports secure internal communication, provides dynami...

Hi experts!I have a stack of two Cisco SG550XG 10G Switch 24 Port and everything worked fine during install and setup a year ago and also for a while after that.I have lost access since about half a year and the configured username and password has s...

Hello,I have several questions regarding the CBS11-16T-NA (North America) network switch. Any help is much appreciated. Does the item utilize: A) Electronic AC switch consisting of optically coupled input and output circuits (insulated thyristorAC sw...

How many paths does ECMP support on Catalyst 9300 have?

Most Catalyst 9300 switches using 17.12.4 cannot communicate with CSSM either with proxy or not, it does not matter. All of them has last sucessful contact 10th November 2024. Wireshark traces shows that switch can successfully communicate with CSSM....

Is there a way to get automatic information when 802.1x fails?From ISE or from switch?E.g. our older 2960x switches show "%AUTHMGR-5-VLANASSIGN" logs, so from there I could filter which switchports are assigned to failover VLAN.But I do not get such ...

The 9300-FX/FX2 has a 64-way ECMP path. Is there a way to increase it to a 128-Way ECMP path?