IEPL
IEPL routes connect the local access point to the target exit through a more stable international path, so public-internet fluctuations usually have less impact on the middle section. They are better suited to sustained transfers, video meetings, remote desktops, long-running file sync and work that depends on connection continuity. Do not focus only on the exit city; confirm where the target service is actually deployed. If the service is in Japan, a Japan IEPL route usually follows a more sensible path than routing through another continent.
IEPL resources generally cost more to organize and maintain than ordinary paths, so there is no need to keep all traffic on them. Lightweight tasks such as reading webpages and searching for information can use relay or direct routes, while reserving IEPL for persistent connections, real-time collaboration and sustained transfers makes plan traffic more practical.