X-Git-Url: https://git.decadent.org.uk/gitweb/?p=odhcp6c.git;a=blobdiff_plain;f=README;h=9b56b200f1077ce8e01240fb2a0f430eaef2e9a6;hp=8c66ffa7c49ba149a45768c64cfdacff26c21f3f;hb=2bf5f3ad1ce6d386938c39d1569f2635300eca6e;hpb=5d19cd6e4fece1301608b975dd639d751faa1b94

diff --git a/README b/README
index 8c66ffa..9b56b20 100644
--- a/README
+++ b/README
@@ -29,8 +29,7 @@ especially routers. It compiles to only about 35 KB (-Os -s).
 	h) Configurable SOL_MAX_RT
 	i) DS-Lite AFTR-Name Option
 	j) Softwire address and port mapped clients (MAP, LW4over6)
-	k) Prefix Class (experimental)
-	l) CER-ID (experimental)
+	j) CER-ID (experimental)
 
 4. Support for requesting and parsing Router Advertisements
 	a) parsing of prefixes, routes, MTU and RDNSS options
@@ -78,5 +77,9 @@ Environment:
 * RA_ROUTES		A space-separated list of routes from the RA
 				Format: <address>/<length>,gateway,valid,metric
 * RA_DNS		A space-separated list of recursive DNS servers from the RA
+* RA_HOPLIMIT	Highest hop-limit received in RAs
+* RA_MTU		MTU-value received in RA
+* RA_REACHABLE	ND Reachability time
+* RA_RETRANSMIT	ND Retransmit time
 * AFTR			The DS-Lite AFTR domain name
 * MAPE / MAPT / LW4O6	Softwire rules for MAPE, MAPT and LW4O6