[Improvements]
[V167] disable telnet 23 port by default #1798
[V167] Support IPv6 Address Security #1350
[V167] Support IPv6 information in Dashboard #1340
[V167 V167_1160] [MIS] Router stops responding after some time #1757
[V167 v5.2_RC2_DBG] [MIS] ACS3 could not display V167 Dashboard #1723
G92680 [167][5.1_RC4][SEG] Support for larger MTU RFC4638 like DrayOS BT f/w #1191
G91663 [V167][Phase2] Web Firmware Upgrade Failed with Safari
FAE/CF #277 [167][512] Support for additional special characters in PPPoE password
FAE/CF #405 [167][UK][5.1.2/5.2RC2] Unable to set LAN to 192.168.1.x (Change the default IP for Virtual Interface to 192.168.0.1)
FAE/CF #29 [167][511][NL] Add warning message in port redirection when port collided with management port
FAE/CF #11 [167][511][DE] ACS Server password does not support special characters #1701
FAE/CF #438 [167] Support the CLI command to Check Country Code in User mode #1771
FAE/CF #410 [167][5.2RC2] Hope to Support Enable or Disable ACME Client function. #1753
[V167 5.2 RC2] DNS packets were blocked by DoS Defense >>Enable Flood Defense Port Scan wrongly #1707
[V167 5.2 RC2_DBG][MIS] SNMP service stops working after some time #1706
[V167 5.2 RC2] The Restart window doesn't pop up sometimes when upgrading firmware from WAN #1710