-those for MS-CHAP and MS-CHAPv2. The kernel, however, requires SHA-1
-and ARCFOUR. Public domain implementations of these are provided. Until
-such time as MPPE support ships with kernels, you can use the Linux-2.2
-implementation that comes with PPPD. Run the linux/mppe/mppeinstall.sh
-script, then rebuild your kernel. The ppp_mppe.o module is added, and the
-ppp.o module (2.2) or ppp_generic.o (2.4) is modified (unfortunately).
-You'll need the new ppp.o/ppp_generic.o since it does the right thing
-for the 4 extra bytes problem discussed above.
+those for MS-CHAP and MS-CHAPv2.
+
+MPPE support is now included in the mainline Linux kernel releases.