Error Codes Wiki

Linux Error ETIMEDOUT (errno 110) — Connection Timed Out Fix

Criticallinux errno

Overview

Linux errno 110 ETIMEDOUT means the connection attempt timed out. The remote host did not respond.

Key Details

  • Error: ETIMEDOUT (errno 110)
  • Message: Connection timed out
  • Remote host did not respond
  • Network path may be blocked

Common Causes

  • Remote host is down
  • Firewall dropping packets (no reject, just drop)
  • Network routing issue
  • DNS resolving to wrong IP address

Steps

  1. 1Ping the host: ping hostname
  2. 2Check route: traceroute hostname
  3. 3Verify DNS: dig hostname
  4. 4Check local firewall: sudo iptables -L -n
  5. 5Try connecting from a different network

Tags

linuxlinux-errnolinux errno 110ubuntuterminal

More in Linux Errno

Frequently Asked Questions

Timeout means packets are being dropped silently, usually by a firewall.