# 2.3.1-p2 2.3.1.x maintenance release * Bug #6254: status_lb_pool.php Save and Reset buttons don't work * Bug #6439: Can't change Link Type on interfaces_ppps_edit.php * Bug #6440: vpn_l2tp.php: "RADIUS issued IPs" option is not set on page open * Bug #6413: dhcpd.conf DDNS PTR zone wrong with third octet of 0 * Bug #6421: Nginx keepalive_timeout 65 breaking some captive portal redirects * Bug #6428: firewall_rules.php wrong link to schedule edit * Bug #6433: "TFTP Server" field on DHCP server page does not allow hyphen character. * Bug #6438: System Tunables refuses non-alphanumeric characters * Bug #6460: Interface Mismatch warning - Apply Changes button is missing * Bug #6463: Firewall > NAT, Outbound Network destination field incorrectly displays port aliases * Bug #6468: Firewall scheduler allows you to set invalid time range * Bug #6474: Command injection vulnerability in pkg_mgr_install.php, id parameter * Bug #6475: Potential command injection vulnerability in auth.inc via system_groupmanager.php