FYI
I have had trouble migrating from a Sonicwall to a XG and I just remembered the sonicwall has a /diag.html page for their internal settings to be used only at the direction of Technical Support.
Interesting settings are:
I found another section of settings for the sonicwall by visiting the /diag.html page
Interesting settings enabled are:
ARP Settings:
enable ARP bridging is checked
Only allow ARP entries with unicate addresses
Limit ARPS of non-responsive IPs
Enable Gratuitous ARP Compatiblity Mode
Routing and Network Settings:
Enable TCP sequence number randomization
Perform SYN validation when not operating in strict TCP compliance mode.
enable stack traffic sending by DP core
DHCP Settings:
SEND DHCPNAK if the 'requested IP address is on the wrong network'
VoIP Settings:
Auto-add SIP endpoints
Transform SIP URIs to have an explicit port
Flush active medita for SIP INVITEs without SDP
Flush unused media for SIP INVITEs without SDP
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