by Mehdi SFAR | Mar 19, 2024 | Blog
You might face a situation where you’re considering establishing a LAG port (whether using LACP, manual configuration, etc.), or perhaps you’re planning a maintenance window and considering shutting down a link within a LAG port, assuming it won’t...
by Mehdi SFAR | Mar 1, 2024 | Blog
Have you ever found yourself in need of decrypting ESP packets nested within UDP encapsulation using Wireshark, especially when dealing with setups similar to those found in Cisco SD-WAN? Wireshark automatically performs this action for NAT-T UDP 4500 destination...
by Mehdi SFAR | Feb 11, 2024 | Blog
Consider a scenario where your network architecture features two redundant CE routers linked to two PE routers. In this setup, the PE routers are configured to transmit only the default route to the CE routers, particularly beneficial for Branch routers, which...
by Mehdi SFAR | Feb 4, 2024 | Blog
Here is how the CBWFQ (Class-Based Weighted Fair Queueing) allocation mechanism is described on Cisco website : “If excess bandwidth is available, the excess bandwidth is divided amongst the traffic classes in proportion to their configured bandwidths. If not...
by Mehdi SFAR | Jan 1, 2023 | Blog
In network design, it is important to consider every aspect of the design process, whether it involves creating a new network from scratch, adding new technology, making changes to existing elements, merging or diverging networks, replacing technology, or adding new...
