CodePudding user response:
1. Make sure your kernel version is greater than 2.62. Compile the kernel, enter menuconfig, find the ipsec, choose the enable
CodePudding user response:
2.6 is configured here:Networking - & gt; Networking Options - & gt; IPSEC NAT Traversal - (KLIPS compatible) (IPSEC_NAT_TRAVERSAL)
Specific see your kernel version, find similar local configuration
CodePudding user response:
The kernel version 1.2, the kernel upgrade directlyCodePudding user response:
How can you tell the version 1.2Will someone is using 1.2 now? This is a very original version, serious doubt you wrong version number