If you want to set the ARP cache timeout in Screen OS Firewalls use the following procedure
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Network
How to fix time out waiting for prom start bit to be 0 (0xff) error in screen OS Firewall
This error occurs can occur when A failed Screen OS upgrade, when the firewall reboots and the Screen OS image is corrupted A failure to properly load the Firewall Screen OS resulted in this error.
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How to fix Unable to access the scree OS device via SSL Error
This article describes the issue of being unable to access the device via SSL (port 443); but SSH and HTTP work normally.
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How to configure TACACS to work with the Juniper/Netscreen firewall
Using TACACS+ as an external authentication server for administration purposes is supported beginning with ScreenOS 6.0.0 and higher. Note: TACACS+ is not supported for use as an authentication server for xauth or policy authentication. On the firewall device, the TACACS server object needs to be configured. In this example, the TACACS server is called “external”. […]
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