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Tag Archives: Firewall

How to Block Outbound SMTP on Sonicwall Sonic OS

Jun 12, 2021Miguel FraSecurityFirewall, Sonicwall

When configuring your edge firewall, blocking outbound port 25 should be modus operandi. The reason for this is simple: no […]

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How to Configure NetExtender on Sonicwall Sonic OS

Jun 12, 2021Miguel FraSonicwallFirewall, Sonicwall

Sonicwall SSL-VPN is the preferred VPN connection method to access office resources through a secure VPN tunnel. Sonicwall’s Global VPN […]

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Sonicwall OTP Sending can’t be completed in 10 seconds

Jun 3, 2021Miguel Fra2 CommentsSonicwall2 Factor Authentication, 2FA, Firewall, OTP, Sonicwall

​NetExtender displays the error, “Sending can’t be completed in 10 seconds” for some One-Time Password connection attempts. This synchronization issue […]

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Falcon IT Services, Inc.
1111 Lincoln Road Suite 500
Miami Beach, FL 33141
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