said by AllisLost
:Please bear with me, I'm trying to learn:
I have a Zyxel p660r-Elink modem with as tight a security configuration as I could seem to implement (block telnet, ftp, & so on). I also have Comodo (CFP3) ALSO as tight as possible, but of course am still failing the Shields Up stealth tests as this little modem has no apparent NAT stealthing capabilities
I have a couple "real" routers laying around (2 Linksys and an SMC Barricade) and am wondering:
I fail the True Stealth also. Want to know why? I allow pings. Simple, not a security threat ICMP echo aka ping so that my