評論
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Does it help? Not sure download links are still available. http://drivers.downloadatoz.com/vendor_other_type_firmware/54941,zyxel-dma-2500-firmware-1-02/download.html
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It looks usg50 is End Of Life several years ago. Maybe ask zyxel what the latest firmware is.https://community.zyxel.com/en/discussion/1875/zywall-usg-50https://webservice.zyxel.com/eol/ArchivedEOLModel.pdf
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Not sure if this cable is compatible with zyxel device. I always use the serial console in the box and USB to RS232 converter.
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Seems the scenario is similar to the following examples. Try to add a bridge interface just like the suggestion in the posts.https://community.zyxel.com/en/discussion/comment/4464#Comment_4464https://community.zyxel.com/en/discussion/comment/9493#Comment_9493
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Try to add a new policy, allow the IP address from abroad, and set the priority higher than the Geolocation one.
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In the user guide, it says PSK supports these characters only. I guess it is a feature enhancement to support [ and ].
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AFAIK, Zywall USG100-PLUS has been EOL'ed. Maybe you can try the final version. https://community.zyxel.com/en/discussion/4247/zywall-usg-series-v3-30p9-wk48-firmware-released
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Supported Transceivershttps://www.zyxel.com/products_services/ATP-Firewall-ZyWALL-ATP200/license-and-specAs I know, Atp200 has 1 SFP port only. If two fiber connections need to be connected to Atp, maybe some kind of fiber to ethernet switch is necessary.
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@LeviPonti CPU usage 50% is not quite high. When the lights of the network cards go out, is there anything wrong with the traffic go through the firewall? Is the whole device frozen? Try to connect serial console and see any abnormal messages appear on console.
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Does Site 2 have other devices (AP/switch) or NSG 100 only?
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Add a new security policy rule to block ike from LAN1/LAN2. For example, from LAN1 to zywall, service: ike, action: deny
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Is email traffic encrypted? https://community.zyxel.com/en/discussion/2157/zywall-110-anti-spam
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Where is the ad server placed? Is it in lan side of site A or site B? Do both site A and site B use the same ad server and the same SSO agent to do authentication?
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Do you want to create different vlan on the same base port? https://community.zyxel.com/en/discussion/3573/two-vlan-on-lan1
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@SecConIt seems someone is trying to build vpn to your device. Try to add a new security policy rule to block the suspect source IP or Geo IP.New RuleFrom: WANTo: ZyWALLSource: suspect source IP or Geo IPService: anyAction: deny If you're using ipsec vpn, you can also edit the default WAN_to_Device rule and allow…