Ping (TCP)
Check if a host is reachable and measure connection latency.
● runs on our serverA rootless "TCP ping" — times a TCP connection to the given port (ICMP needs root). Runs on utly's server; private/internal hosts are blocked.
Check if a host is reachable and measure connection latency.
● runs on our serverA rootless "TCP ping" — times a TCP connection to the given port (ICMP needs root). Runs on utly's server; private/internal hosts are blocked.