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Meddane
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Member since ‎10-30-2016
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Cisco Designated VIPs 2023 Collaboration, Security, French 2024 Collaboration, Security, French 2025 Collaboration, Security, French
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Spotlight Awards English Community Best Publication, July 2021 English Community Member's Choice, August 2021 French Community Best Publication, December 2021 French Community Best Publication, January 2022 French Community Member's Choice, March 2022 English Community Best Publication, April 2022
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  • 870 Posts
  • 14 Solutions
  • 219 Helpful votes Given
  • 1111 Helpful votes Received
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Certifications
Cisco Certified Specialist - Enterprise Design
Cisco Certified Specialist Collaboration Conferencing Implementation
Cisco Certified Specialist - Email Content Security
Cisco Certified Specialist - Email Content Security
Cisco Certified Network Professional Collaboration (CCNP Collaboration)
Cisco Certified Specialist - Collaboration Cloud & Edge Implementation
Cisco Certified Specialist - Collaboration Call Control & Mobility Implementation
Cisco Certified Network Professional Collaboration (CCNP Collaboration)
Cisco Certified Specialist - Collaboration Cloud & Edge Implementation
Cisco Certified Specialist - Collaboration Call Control & Mobility Implementation
Cisco Certified Network Professional Collaboration (CCNP Collaboration)
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Cisco Certified Network Associate Collaboration (CCNA Collaboration)
Cisco Certified Network Associate Collaboration (CCNA Collaboration)
Cisco Certified Specialist - Collaboration Core
Cisco Certified Design Associate (CCDA)
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Cisco Certified Specialist -Implementing Cisco Collaboration Applications
Cisco Certified Specialist -Implementing Cisco Collaboration Applications
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Cisco Certified Specialist - Web Content Security
Cisco Certified Specialist - Network Security VPN Implementation
Cisco Certified Specialist - Network Security Firepower
Cisco Certified Specialist - Security Core
Cisco Certified Network Professional Security (CCNP Security)
Cisco Certified Network Professional Security (CCNP Security)
Cisco Certified Specialist - Security Identity Management Implementation
Cisco Certified Specialist - Web Content Security
Cisco Certified Specialist - Network Security VPN Implementation
Cisco Certified Specialist - Network Security Firepower
Cisco Certified Specialist - Security Core
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Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation
Cisco Certified Specialist - Enterprise Core
Cisco Certified Networking Professional -Enterprise
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation
Cisco Certified Networking Professional -Enterprise
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Network Associate Security (CCNA Security)
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Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
CCNA
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
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Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)

User Activity

Routed ACL RACL with Cisco Nexus NX-OS considerations

06-04-2025
When dealing with Routed ACL Access Control Lists on Cisco Nexus NX-OS, you have to divide the logic into two key points: VXLAN Encapsulation Switch and VXLAN Decapsulation Switch. On the VXLAN Encapsulation Switch Routed ACL on SVI - Ingress Dire...

Pourquoi la commande ip ospf mtu-ignore est-elle dangereuse?

05-11-2025
L’une des questions les plus fréquemment posées est : Pourquoi la commande ip ospf mtu-ignore est-elle considérée comme dangereuse ? Un mismatch MTU entre deux routeurs OSPF empêche la formation de l’adjacence pendant l’échange des paquets DBD (Datab...

Why is the ip ospf mtu-ignore command considered dangerous?

05-10-2025
One of the most popular questions is: Why is the ip ospf mtu-ignore command considered dangerous? An MTU mismatch between two OSPF routers causes the adjacency process to fail during the exchange of Database Description (DBD) packets, preventing sync...

Comment tester la connectivité overlay dans un réseau VXLAN

04-09-2025
Lors du dépannage de VXLAN EVPN, on m'a posé la question suivante : pourquoi ne pouvons-nous pas effectuer un ping depuis le Leaf vers un endpoint distant derrière un autre Leaf en utilisant la commande classique : ping 172.21.140.11 (IP du endpoint)...

VLAN to VXLAN mapping is one-to-one we are still limited to 4096

04-06-2025
Currently, in Data Center Networks, VLAN to VXLAN mapping is often one-to-one. This means that we are still limited to a maximum of 4096 VLANs instead of 16 million. So, the real benefit of using VXLAN is primarily to extend VLANs or Layer 2 over Lay...
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Community Statistics
Member Since ‎10-30-2016 04:13 AM
Date Last Visited ‎06-13-2025 11:08 AM
Posts 870
Total Helpful Votes Received 1111
Awards
Cisco Designated VIPs
2023 Collaboration, Security, French
Cisco Designated VIPs
2024 Collaboration, Security, French
Cisco Designated VIPs
2025 Collaboration, Security, French
Community Spotlight Award
English Community Best Publication, July 2021
Community Spotlight Award
English Community Member's Choice, August 2021
Community Spotlight Award
French Community Best Publication, December 2021
Community Spotlight Award
French Community Best Publication, January 2022
Community Spotlight Award
French Community Member's Choice, March 2022
Community Spotlight Award
English Community Best Publication, April 2022