Activity in Technology and Support
Route leaking between 2 VRFs using OSPF
hi all, I'm wondering if its possible to route leak between 2 OSPF Instances running on different VRFs without using the GRT. I've not found much around asides from route leaking using a VRF and the global routing. A workaround would be from an OSPF...
ISE OpenAPI Trusted Certificate upload fails due to malicious content
Hi I've been testing some script againts ISE 3.2.0 OpenAPI to test the functionality and i found an issue in uploading a trusted certificate for Letsencrypt via the openapi. If i download the intermediate certificate from https://letsencrypt.org/cert...
Ports go down adding a 9200L to mixed vendor and Spanning-Tree NW
I've been tasked to assist a local technician to replace legacy Avaya switches with new Cisco 9200L switches for an air gapped network that is only used for ACS, IDS, and CCTV. Because of what this network controls, our maintenance window, max 4 hour...
Discord DNS entry incorrect
The IP address for https://www.discord.com seems to be redirected to a known dodgy IP address and the certificate is failing. I receive the browser certificate error splash in both edge and Chrome.Changing from opendns to Google's DNS on my router re...
Question about using colours for our WAN circuits
Hello, everyone. I am studying SD-WAN for my ENCOR exam and I have a question. I understand that TLOCs and TLOC routes in general will contain a color for the transport that the edge router is connected to. My question is, what exactly is the signifi...
Same OSPF area 0, EIGRP between them
Hello. My network is fully EIGRP at the Data Center, but there is going to be another brand integrated at the DC, so need to use OSPF on different blocks.I would like to understand what could be the problems I could face if I use the next topology:[O...
Authentication failed due to problem navigating to the single sign-on
For the longest time, the Cisco AnyConnect worked well. I need to use it for University. Suddenly, whenever I try to connect, I get the following error: Authentication failed due to problem navigating to the single sign-on URL.IT-Services couldn't id...
wireless not working login
I have a problem with my Cisco wireless, the login is incorrect, does anyone know a solution?
VLAN issues
I recently replaced the core switch at one of my sites that consisted of two separate C9300-48Ts and three other off brand switches and installed a new stack with a C9300X-48HX, C9300-24S and a C9300-48T (running 17.12.5). This is a layer 2 network c...
May & June 2025 - EMEA Expert Insights Series
Welcome to our 2025 May & June Expert Insights Series.Join our sessions where experts will guide you through the foundational aspects of various architectures and products. During these sessions, you'll have access to showcases, real-world use cases...
Americas Expert Insights Series Q4 Schedule
Welcome to our Q4 Expert Insights Series!Join our interactive sessions led by industry experts, where you’ll gain valuable insights into the foundational elements of diverse architectures and products. These sessions offer an immersive experien...
Q1 AMER Expert Insights Series
Welcome to our Q1 Expert Insights Series!Join our interactive sessions led by industry experts, where you’ll gain valuable insights into the foundational elements of diverse architectures and products. These sessions offer an immersive experi...
Artificial Intelligence Features in Catalyst Center
In the following webinar you will learn to start Utilizing AI in your operational network, Leverage AI capability to understand trends and insight. By the conclusion of the webinar, you should be able to Enable proactive issue resolution by knowing b...
Catalyst Center Global Manager (CCGM)
Cisco Catalyst Center Global Manager (CCGM) is a single pane of glass network management solution designed for organizations managing globally dispersed or multi-site networks. It provides a centralized dashboard accessible worldwide, offering full-s...
How to extract OID from SNMP messages for IOS devices
How to extract the OID from a SNMP message for IOS/XOS I need to monitor the temperature of the Router therefore please provides us the process to be followed up Nisheeth
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