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Hello, I am planning to upgrade a couple of C9200-24P switches to the latest recommended version, Dublin-17.12.4. Currently, the switches are running Bengaluru 17.06.03. Could you please confirm if there is a specific upgrade path I should follow, or...
Hello, With new switch IE3910, during test I have an issue when trying to reset switch using "pnpa service reset". PNP-RESET-ERROR: SSO sync not completed yet. Please retry reset once its done. It's a standalone switch, never seen this issue on other...
Hello Everybody, We are slowly adopting a customer environment to Catalyst Center. There are ~500 switches across the world. Our pain point is that Catalyst Center tries to connect to the switches and collect insights at every event, specifically MA...
Hello Experts,I have a setup with 2 sites connected using Nexus 95K (1 at each site) over a L2 trunk link. Each site has redundant Fabric interconnect (A-B) configured in end host mode. The fabric interconnects (A-B) at each site connects to single N...
Hi,I am working on multiple cisco 4431 routers, some router rommon version is 16.12(2r) which is latest according to cisco download center. and some routers are on 17.6.1 (bootstrap). How to download rommon version 17.6.1 or is there any way i can ex...
I'm interested to know how the magic of non disruptive upgrades works on single supervisor switches actually works? I know what the upgrade process is but I want to know technically how is it able to continuing operating the data plane but able to re...
Hi, we are deactivated/removed accounts from Control hub but on webex app when you search the user its appears as deactivated account. There is a way not showing the deactivated account when searching on webex app?
We have an issue I can't really grasp. We are trying to advertise a BD subnet over BGP on a l3out. The BD is set to "Advertise externally" and it's associated with the correct l3out (also tried to create an external EPG on the l3out and export the su...
Anyone in a Global company running Catalyst Center integrated with ISE? We are a global company, with presence in the US, EU, Nordics, and CE. We have globalized our implementation of ISE, and now would like to do the same for Catalyst Center with in...
Hi all , I have a cisco Expressway version : X12.6.4 , all is ok , the only problem that i have : the calls calls drop after 15 min on cisco jabber via MRA .When i call from external to jabber connected via MRA the calls droped after 15 min.Do you ...
I have a problem with logs:Jan 13 07:48:02.617: %PKI-3-CERTIFICATE_INVALID_EXPIRED: Certificate chain validation has failed. The certificate (SN: 3D7B23) has expired. Validity period ended on 2024-11-23T08:00:03ZJan 13 08:48:02.703: %PKI-3-CERTIFICAT...
Hi everyone, I install ESA on my LAB. I finished all configurations for example; LDAP, Query, Policy, Services enable, etc. For this reason; ESA captured SPAM emails and categorised them. I found all the spam emails on Message Tracking. But ESA doesn...
Hi, as far as I know ACI came to overcome vlan limitation of legacy network so we have a question for ACI setup for service provider environment with one vcenter integration. we need to create one dynamic vlan pool of this integration lets say we can...