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katerina.dardoufa
Level 7
Level 7
Member since ‎10-18-2009
‎02-09-2026
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User Statistics

  • 494 Posts
  • 2 Solutions
  • 284 Helpful votes Given
  • 150 Helpful votes Received
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100 Discussion Posts
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1 Reply
100 Helpful Vote
1 Accepted Solution
30 Helpful Vote
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Certifications
CyberOps Associate
Cybersecurity Essentials
Introduction to Cybersecurity
Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Design Professional (CCDP)
Cisco Certified Design Professional (CCDP)
Cisco Certified Design Professional (CCDP)
Cisco Certified Design Professional (CCDP)
Cisco Certified Design Professional (CCDP)
Cisco Certified Design Professional (CCDP)
Cisco Certified Design Professional (CCDP)
Cisco Certified Design Professional (CCDP)
Cisco Certified Design Professional (CCDP)
Cisco Certified Design Professional (CCDP)
Cisco Certified Design Associate (CCDA)
Cisco Certified Design Associate (CCDA)
Cisco Certified Design Associate (CCDA)
Cisco Certified Design Associate (CCDA)
Cisco Certified Design Associate (CCDA)
Cisco Certified Design Associate (CCDA)
Cisco Certified Design Associate (CCDA)
Cisco Certified Design Associate (CCDA)
Cisco Certified Design Associate (CCDA)
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)

User Activity

Cisco Catalyst Cloud Portal and Cisco DNAC

02-02-2026
Dear all,In Cisco DNAC (2.3.5.5) I had configured my cisco.com credentials under System --> Settings --> Cisco.com Credentials and I had also associated them with Smart Account. I wanted to test some things related to Application visibility, so I reg...

DNAC - Port Capacity Report is empty

08-26-2025
Hi!We are running DNAC Version 2.3.5.5-70026. The port capacity report is always empty, regardless of the utilization value I choose. I am pretty sure that we have access switches with greater than 50% utilization! The devices are managed correctly v...

TrustSec Analytics and Policy Analytics don't show data

08-21-2025
Hi community,We have installed SNA 7.4.2 and there is an existing integration with ISE 3.2.0.542. The TrustSec Analytics and TrustSec Policy Analytics show the SGTs but all cells in the matrix are grayed out (no traffic), even though there is traffic...

Cisco DNA, SNA, netflow and ETA

08-20-2025
Dear Community,I have a few questions regarding DNA/SNA/netflow and ETA... Even though the setup seems to be working fine, I do not fully understand how it all comes to together... Here we go...Our setup has DNAC (Version 2.3.5.5-70026) integrated wi...

15039: Rejected per authorization profile

12-24-2024
Dear community,I am having a problem with dot1x (legacy configuration) on cisco switches 2960X running c2960x-universalk9-mz.152-2.E6.bin.End devices get authorized with dot1x, but at random intervals fail to get authorized with ISE (Version 3.2.0.54...
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Community Statistics
Member Since ‎10-18-2009 05:55 AM
Date Last Visited ‎02-09-2026 12:02 AM
Posts 494
Total Helpful Votes Received 150