Ports used in SonicWall UTM appliance | SonicWall
The SonicWall Reassembly-Free Deep Packet Inspection (RFDPI) is a singlepass, low latency inspection system that performs stream-based, bi-directional traffic analysis at high speed without proxying or buffering to effectively uncover intrusion attempts and malware downloads while identifying application traffic regardless of port and protocol. Port Forwarding on a SonicWall Firewall - YouTube Jul 20, 2018 Network_netZones - Technical Documentation - SonicWall
DESCRIPTION: SonicWall IKE VPN negotiations, UDP Ports and NAT-Traversal explanation. RESOLUTION: Traffic on UDP port 500 is used for the start of all IKE negotiations between VPN peers. This is true of all IPSec platforms. In some cases, UDP port 4500 is also used. This technote will explain when and why.
Firewall protection, VPN support, PAT support, VLAN support, Stateful Packet Inspection (SPI), DoS attack prevention, content filtering, port mirroring, IPv6 support, antivirus analysis, Intrusion Prevention System (IPS), URL filtering, Deep Packet Inspection (DPI), DDos attack prevention, Wi-Fi Multimedia (WMM) support, anti-spam protection, anti-malware protection, Quality of Service (QoS VPN into SonicWall behind another NAT/Router - Server Fault The SonciWall has been put behind another device and despite everything being forwarded to the SonicWall I can no longer VPN in (UPDATE: "The peer is not responding to phase 1 ISAKMP requests" is logged in the global VPN client).I think this is something to do with the IKE exchange using ISKAMP (although the 2 UDP ports Group policy sets in the firewall are also forwarded) being dropped by the
Sonciwall VPN client required ports? | [H]ard|Forum
Web Services: Allows HTTP (TCP port 80) and HTTPS (TCP port 443). FTP Services: Allows TCP port 21. Mail Services: Allows SMTP (TCP port 25), POP3 (TCP port 110) and IMAP (TCP port 143). Terminal Services: Allows RDP (TCP port 3389) and Citrix ICA (TCP port 1494). Other Services: You can select other services from the drop-down list. How can I enable port forwarding and allow - SonicWall CAUTION: The SonicWall security appliance is managed by HTTP (Port 80) and HTTPS (Port 443), with HTTPS Management being enabled by default. MySonicWall Oops! We ran into a problem with your browser settings. To continue with us, please follow the below steps: From Safari Menu, click Preferences-> Privacy-> Cookies