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    Release Notes for Vigor2200Ep

    Firmware Version    : v2.5.4
    Release Date        : Mar. 01 2006

    Applied Models      : Vigor2200Ep

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Please ensure you download and use the latest router tools when upgrading the firmware.
 
[Supported Models]
	Vigor2200Ep.

[New Features]
	1.True IP DMZ.
   
[Improvement]
	- MPPE for PPTP Internet Access. 
	- H.323 pass-through.
	- Add "wan DF_check" telnet command.
	- Defense for Bonk Attack.
   
[Corrected Problems]
	- L2TP Control ZLB packet will cause buffer leakage.
    - Dial out PPTP tunnel with always on while disable PPTP VPN service will cause buffer leakage.
    - Interoperability with Cisco PPTP VPN.
    - Large UDP fragment will reboot router.
    - UDP fragment can't send from lan to internet when WAN type is PPPoE.
    - Open port for PPTP using WAN alias ip can't pass through PPTP tunnel.
    - Incoming UDP fragment for DMZ can't pass.
    - Can't route PPTP pass-through packet to the PPTP server behind LAN by static route.
    - UDP fragment will cause buffer leakage.

[Known Issues]
    - Incoming UDP fragment for True_IP_DMZ can't pass.