Product: DSL-2540U/BRU/C ADSL Router
Release version: 1.12_20090120

<Release NOTE>:
1. DHCP Version 0.9.8
2. Modify the value of ipfrag_thresh. (For SYN Flood patch)
3. Fix "Bridge PPPoE Frames Between WAN and Local Ports" can not be enabled and
modify the disabled status of this function.
4. Support SNMP and support TR-069.
5. Support PPTP Encrypt.
6. Modify "Retry PPP password on authentication error" will show in PPPoA mode
7. Modify DHCP of MER mode