Anti-virus destroy the attachment of the mail. will destroy attached Files (doc and xls and zip) There is no limitation for the username quantity when setup SMTP authentication but at SYSLOG setting, the username name has limitation only for 31 characters when setup SMTP authentication. PPTP connection to ISP will disconnect in few seconds.
FTP ZYXEL FIRMWARE USG50 PC
PC which is using Intel Centrino Card 2200B/G can’t connect to the wi-fi. There is no device in the USG LAN network, but the DHCP client list still shown before status even clear those IP by using CLI command, when wait a period time, the IP comes back. Reboots automatically two times per day When downloading the large size mails, the device will hanging.
FTP ZYXEL FIRMWARE USG50 UPGRADE
After upgrade from 2.20 to 3.00, lot of L2TP clients can’t login. It is sometimes failed to establish L2TP tunnel. Using this firmware will cause CPU high. Dynamic IPSec VPN can’t always build-up successfully.
The user will be logged out after few minutes.
After changing policy route destination criteria, rule won’t work. Customer setup L2TP and can establish it, but after device reboot it will failed. In IPSec VPN setting, when select FQDN for peer gateway IP, after reboot, device will spend long time for apply configuration. After establishing several IPSec VPN tunnels, users can’t log into device or the tunnel which uses xAuth won’t build-up anymore. DNS traffic will still pass through passive interface even the corresponding active interface is up. Device will get CPU high with anti-virus decompress. Content Filter BC URL testing can’t query. ESP traffic can’t pass through VPN tunnel.
FTP ZYXEL FIRMWARE USG50 UPDATE
Windows auto update session will kept in the HTTP daemon Device will crash and reboot, look like VPN is the root cause. User can’t establish L2TP over IPSec VPN to device, when check device, there are many L2TP over IPSec VPN tunnel’s time out are ”0” USG stop to authorize users to login (both login and SSL VPN) Customer can’t login successfully anymore. System default setting change, enable IPv4/IPv6 firewall session limit per host and set limit to 1000. Clear "Don't Fragment Bit" of ESP packet when outgoing ESP packet has "Don't Fragment Bit". Add CLI to get higher security when SIP ALG is on. Add CLI support to change service port of external syslog server. Backup system’s nf while firmware update from 3.00 to 3.30 in the name of startup-config-(current time).conf, such as nf Move Negotiation mode to Basic setting from Advance setting. When select Static Address, Negotiation mode will change to Main mode, when select Dynamic Address, Negotiation mode will change to Aggressive mode. Add inote for Static Address & Dynamic Address. Modify application scenario pictures in VPN quick setup wizard. The priority of rule swap: Site-to-site VPN > Dynamic VPN = L2TP. Adjust the precedence of VPN rule for rule swap friendly. License Reminding days change from 10, 20, 30 to 10, 30, 180 days. IDP 3.0: Improving IDP engine with next-generation Application Intelligence technology.
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