Cisco Catalyst Center
This community is for technical, feature, configuration and deployment questions. For production dep...
3034 PostsActivity in Networking
C9300 UDLD Err-Disable After Stack Replacement
I recently replaced a stack of switches with C9300s and encountered an interesting UDLD issue. After reviewing with seniors on my team, it seems it may have had something to do with the order of operations.Switches were uplinked via two 10G SR optics...
Hseck9 license issue provisioning cisco isr 1000 via catalyst center
Hello when provisioning my CISO ISR 1000 series via dnac i am running into consistent failures when trying to deploy our template sending a error message Message: Unable to push the invalid CLI to the device x.x.x.x using protocol ssh2. Invalid CLI...
TCP NAT ghost responses
Hi,I work for an ISP which, like many others and amongst other things, provides fixed/dedicated public IPs via 1to1 static NAT through a Cisco Firepower ASA FW.I've had a customer of ours reporting the following recently:"The issue: We are seeing TCP...
ThousandEyes Transaction Test Errors & How to Fix them, Part 2
1. Unable to Locate Element1.1. Possible Causes and Solutions1.1.2. Incorrect or Outdated Selector1.1.2.1. Validate the Selector in the Browser's DOM1.1.2.2. Avoid Dynamic IDs and Long Absolute XPaths1.1.2.3. Prefer Stable, Attribute-Based Selectors1...
No IP Telnet Comport Enable Command
Hi,Trying to understand what this command is stopping exactly. I've looked through some documentation, but not understanding the purpose of it completely. Can someone give an explanation on what "no ip telnet comport enable" is disabling? And, if it ...
ON Prem SDWAN-how DC Cedge communicate via LAN for control connections
How DC Cedge Communicate with On-Prem Controller with their Service VPN as we have Dual MPLS Link which is directly termintaed to Cedge (NO WAN Edge)One way may be connect one more link to cedge to Core Switch in VPN0(Global VRF) add static route for...
LAN automation keeps faling due to certificate install error
Hello, I use to run LAN automation on my lab without any issue. I am not sure if that is related but few months back, in order to replay a customer case, ran some tests by changing the certificate using a certificate chain. Since a few days I was tr...
ISR 1121-4P Cable Console Access
Hello,I recently got an ISR 1121-4P and there is a MICRO-USB Console Port in it and I can't get an active console connection.I've already installed the USBtoSerial Console Driver on my device. The router is completely new and I also tried to factory ...
SYS-4-CHUNKSIBLINGSEXCEED
Hello everyone,Here is my problem :%SYS-4-CHUNKSIBLINGSEXCEED: Number of siblings in a chunk has gone above the threshold. Threshold:10000 Sibling-Count:45558 Chunk:0x20EB71D0 Name:Elsinore TSIP P -Process= "GNSS Periodic Process", ipl= 0, pid= 92Ver...
Cisco EEM scripts
Hi Experts,Need your help one more time I am configuring EEM script for switches backup but i facing below errorsConfigured command - action 25.0 cli command "copy running-config ftp://CISCOSWITCH:Passwd@192.168.10.10/SWITCH/IN/$h/$h-$t abc.txt"Error...
Catalyst Center - CLI Template and Network Profile observations
Hello,I've been working to prep Catalyst Center to deploy approx 15 IOS-XE routers, of two different models, to 15 different locations, using Catalyst center. I've been working with various ways to prepare the environment for deployment (we're using...
Resolved! C3850-NM-2-10G Catalyst 3850 2 x 10GE compatibel with C9300-48T ?
The headline says it all. Thank you and have a nice day!
DNA Center - Changing IP Address
Hey everyone, So I've run into a scenario I've not encountered before with a DNA Centre appliance. The customer wants to move it from one DC to another which means we have to change its IP Address, now I'm familiar with changing the IP through Maglev...
SFP module or SFP port issue in Core switch 4506 series
I had an issues with CIsco 4506 generating an error like this below:Jan 16 17:06:02.888: %SFF8472-5-THRESHOLD_VIOLATION: Te1/3: Tx power high alarm; Operating value: 8.1 dBm, Threshold value: 3.4 dBm. So the above port is 10G port with sfp module ins...
C2960X-48FPD-L <-> N3K-C3548P-10G
Afternoon,Trying to connect C2960X-48FPD-L [15.2.7E13] to N3K-C3548P-10G [7.0(3)I7(8)] via the 2 x SFP+ ports.Seeing the following errors:%GBIC_SECURITY_CRYPT-4-VN_DATA_CRC_ERROR: GBIC in port Te1/0/2 has bad crc (Switch-1)%PHY-4-SFP_PLUS_NOT_SUPPORT...
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