The *esp4* kernel module does not load automatically on Fedora. Without this module, strongSwan can establish IKE SAs, but not ESP SAs. Listing the module name in a file in `/etc/modules-load.d` configures the *systemd-modules-load* service to load it at boot.
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57 B
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3 lines
57 B
Plaintext
# esp4.ko is required for IPsec ESP VPN connections
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esp4
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