====== Unable to Access IPv6 on Plesk Sites ====== ===== Symptom And Behavior: ===== After installing and switching to LSWS on Plesk, hosted sites are no longer accessible via IPv6 ===== Cause: ===== LSWS requires an IPv6 listener directive which is not contained by default in Plesk's Apache configuration files. ===== Solution: ===== Add the following directive into ''/etc/httpd/conf/httpd.conf'': Listen [::]:80 Listen [::]:443 Graceful restart LSWS to take effect.