Cisco Catalyst Center
This community is for technical, feature, configuration and deployment questions. For production dep...
2409 PostsActivity in Networking
LAN not communicating with WAN
Hello all!DISCLAIMER!!! I am kinda new to cisco configuration, this is my first ever router configuration and the router is a ISR-1100 series.I am tryng to setup an office network to connect to our datacenter via a L3VPN link provided by the ISP. The...
Catalyst Center Version 2.3.7.6-70319 Introduces BT Mgmt Interface?
Hello,Some of you may think me crazy but let me ask. We came into the office this morning to find several Change Alerts from our SNMP Monitor. They Centered on our Catalyst 9200 switches. Apparently, the Bluetooth interface has been introduced to our...
Unable to modify FEC configuration - Cisco Catalyst 9300
%PLATFORM_PM-6-MODULE_INSERTED: SFP module inserted with interface name Twe1/0/23%PLATFORM_PM-6-DIFFERENT_MODULE_INSERTED: Warning: SFP module inserted in to the interface Twe1/0/23 differs from the previously inserted one. The port's fec configurati...
Pinging of VLANS (Core and Access Switch)
Have you ever experienced VLAN issues? I'm facing an issue where my laptop should be able to ping all VLANs, but it can only ping the VLAN it's assigned to.Here's what I encountered:1. I enabled IP routing on the C9500, but when I run the "show run" ...
what is the real trigger for spanning tree take effect?
greetings guys,sorry for raising this kind of old-school question.It seems it is usually said that whenever there is a physic loop, a spanning tree (whether 802.1d or 802.1w or whatever, as long as they are not disabled) will take effect and block so...
Downgrade is not supported from controller. For version 17.14
Is it normal that vmanager 20.14 can't downgrade software for routers? [17-Aug-2024 21:06:49 NOVT] Change Partition action submitted for execution [17-Aug-2024 21:06:51 NOVT] Executing device action Change Partition [17-Aug-2024 21:06:51 NOVT] Chec...
How are DSCP values set?
Hello,It's possible to identify QoS traffic based on DSCP values. For example, for the EF class, by using the command "match ip dscp ef". But, how is the correct DSCP value set for specific traffic?I know that with some applications, the user can hav...
CS-2960x-48FPS-L switch boot loop
anyone to help with my switch, logging the following logs and rebooting automatically.before it reboots the syst and rps lights light amber and then the fan off the reboots!#model: CS-2960x-48FPS-L
IPV4 vs IPV6 discussion
Here and there, i see posts on the interwebs that invite crusaders for IPV6, and I don't think the position typically held during said conversations holds a mature enough perspective. I'm hoping i can get some views here with Cisco engineers and see ...
C1111-8PWA-WS mistakenly factory reset
I was having issues in setting up a C1111-8PWA-WS for the first time and decided to start from scratch. Unfortunately I used the factory-reset all command instead of using a paper clip in the button on the back of the unit and now I am in rommon mod...
EIGRP and VRF Issue
Hi Everyone,I’ve set up a lab in GNS3 using the EIGRP protocol, as shown in the attached diagram.Everything was working fine until I created a VRF interface on R2.Now, I’m facing some connectivity issues:-Loopback 1 can ping and reach Loopback 2 but ...
BGP Finite-State Machine (BGP FSM)
Hello, I've created a flowchart for the BGP FSM. Do you think I have to add or correct anything? The main goal is to learn the most important details.I've used the ENCOR OCG, and these sites:https://www.catchpoint.com/bgp-monitoring/bgp-stateshttps:/...
C9500-24Y4C Inoperable
I have a Cisco C9500-24Y4C that I setup a few days ago by creating a user and adding some vlans. I unplugged the switch and moved it to a separate desk to do further setup and testing with other devices. When I plugged it in the switch does not allow...
SDWAN TLOC PREFERENCE | IPSEC PREFERENCE | OMP PREFERENCE
Hi all, i got confused with these Cisco SDWAN preferences. what is the difference between the TLOC PREF, IPSEC PREF and the OMP PREF. Thank youNaga
Questions about SD-WAN license for IR1101-K9
Hello, We are looking to deploy SD-WAN for the IR1101-K9 and would like to manage it through the Cloud. However, unlike other ISR models that offer both DNA-P-T0... and DNA-C-T0... options, we only see one license option for the IR1101-K9: L-IR-DNA-T...
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