合勤651有隱藏功能 該有的都有 硬體功能絕對不輸 康全511 甚至贏過他
官網產品資訊如下
Features
ADSL Compliance
- Multi-Mode ADSL Standard
- RADSL (DMT T1.413 Issue 2)
- G.dmt (ITU G.992.1)
- G.lite (ITU G.992.2)
- G.hs (ITU G.994.1)
- Support ETSI DTS/TM-06006 ISDN overlay mode and G.dmt (ITU G.992.1) mode (for Prestige 650R/M/ME-13)
- Auto-negotiating rate adaptation
- Supports Dying Gasp
ATM Protocols
- ADSL physical layer support ATM Adaptation Layer Type 5 (AAL5)
- Multiple Protocol over AAL5 (RFC 1483)
- VC and LLC based multiplexing
- ATM Forum UNI3.1/4.0 PVC
- Support up to 8 VCs (Virtual Circuit) AAL5 PVC-UBR/CBR (For Prestige 650R and Prestige 650M)
- Support up to 1 VCs (Virtual Circuit) AAL5 PVC-UBR/CBR (For Prestige 650ME)
- OAM F4/F5
PPP Support
- PPP (RFC 1661)
- PPP over AAL5 (RFC 2364)
- PPP over Ethernet (PPPoE, RFC 2516) (For Prestige 650R and Prestige 650ME)
- PPP PAP (RFC 1334)
- PPP CHAP (RFC 1994)
Bridging
- IEEE 802.1d transparent bridging
- Up to 128 MAC learning addresses
Internet Access Sharing (For Prestige 650R and Prestige 650ME)
- SUA (Single User Account)
- NAT (Network Address Translation)
- NAT supports PAT (Port Address Translation) and Multimedia Application, ie NetMeeting, ICQ, CuSeeMe, etc
Routing Protocols (For Prestige 650R and Prestige 650ME)
- IP Routing -RIP1, RIP2 and static route
- IP Alias
- DHCP server, DHCP client and DHCP relay
- Dynamic DNS
- IP Policy Routing (Prestige 650R Only)
- IGMP for IP multicast (Prestige 650R Only)
- Multi-to-Multi NAT
Management
- Menu-driven user interface for text-based management
- Web-based configuration
- Text-based management that can be configured locally and remotely via telnet.
- TFTP (Trivial File Transfer Protocol), FTP and Telnet for Transferring firmware and configuration files
- SNMP MIB Supported
Security
- Packet Filtering for controlled access to and from your LAN
- Password-protected System Management Terminal
- PAP (Password Authentication Protocol)
- CHAP (Challenge Handshake Authentication Protocol) and Microsoft CHAP
只是 中華電信 是把這些功能鎖住的
要開 要去下載韌體 自行更新