Hello, I am learning how to set up a MPLS L3 VPN. Everything works fine but I still have a question. My PE router adds 2 labels on the packet and I can't find where I can see how the label 19 is chosen. From my understanding it's from the VRF table b...

Hello, I have a few questions about unmanaged switches: Do unmanaged switches still have a software layer to operate?How an unmanaged switch operate in case of network congestion? They still have a buffer?More generally, what determines the performan...

Hello, Here's a my topology: As you can see, R1, R2, R3 and R4 are configured with OSPF (all the networks connected are declared). My goal is to configure R5 only with sating routing to better understand how it works.So I configured all the static ro...

Hello, Here's a simple topology: I'd like to know which protocol or configuration I have to use to create my backup link considering that my routers are using OSPF. I only find solutions that use HSRP with two routers. Thanks.

Hello, Here's a simple topology: For the VLAN2, I'd like to allow only internet traffic. Here's the ACL:access-list 100 permit tcp 192.168.2.0 0.0.0.255 any eq 80access-list 100 permit tcp 192.168.2.0 0.0.0.255 any eq 443access-list 100 permit tcp 19...