I am doing a review of the configuration of all our Cisco equipment after taking over from my predecessor. I noticed in one of the routers has a loopback interface on it but I can’t account for the ...

IO Loopbacks connect digital data streams to their source without purposeful processing or modification. This serves as a diagnostic test for a device and other nodes in the network infrastructure.

If you're running a small business with more than one computer, routers are usually a necessity. Routers provide small businesses with added security, a link between computer systems and extra ...

i am building a fedora box and i am trying to work through how to setup virtual interfaces that i stack on the loopback. i use haproxy and want to have the frontend VIPs leverage loopback, such as ...

but it doesn't ensure that ip address (127.0.0.1) has been assigned to lo interface when running services. on a slow machine the kernel might not add the ip address to the lo interface in time for the ...

Windows loopback (127.0.0.1) traffic is short-circuited inside tcpip.sys, completely bypassing the NDIS network driver layer. As a result, GetIfEntry / GetIfTable counters are always 0. This is a ...

The PCIe specification has given a specific Link Training and Status State Machine (LTSSM) state named Loopback, which is intended for test and fault isolation use. Basically, it gives a mechanism ...