1?
2?
3?tcp/ip？sql？ddos？ddos？iis？ipsec
4?windows？linux？php/shell/perl/python/c/c
5?fw？身份證？掃描儀？審計？
6?
1?
2?
3?tcp/ip？sql？ddos？ddos？iis？ipsec
1?
2?
3?tcp/ip？sql？ddos？ddos？iis？ipsec
4?windows？linux？php/shell/perl/python/c/c
5?fw？身份證？掃描儀？審計？
6?
1?
2?
3?tcp/ip？sql？ddos？ddos？iis？ipsec
4?windows？linux？php/shell/perl/python/c/c++
5?fw？身份證？掃描儀？審計？
6?
linuxl2tpns？
/etc/ipsec.conf？configsetupnat_traversal=yes##？納特。OE = off proto stack = netkeyconnl 2 TP-PSK-NATrightsubnet = vhost:% priv also = L2TP-PSK-nonatconnl 2 TP-PSK-noNATauthby = secret PFS = no auto = addkeyingtries = 3 rekey = no # Apple？iOSdelete？#?deadpeerdpddelay = 30 DPD time out = 120 DPD action = clear # ike lifetime？keylife？Windows？ike lifetime = 8 HKEY life = 1h type = transport # IP？IPNAT？left=x.x.x.x#Windows2000/XP？leftprotoport = 17/1701 #？left proto port = 17/% any right = % any right proto port = 17/% any #？納特。iOSforceencaps =是