Pass ICMP configuration to user-space instead of directly applying it

[odhcp6c.git] / README

diff --git a/README b/README
index 8c66ffa7c49ba149a45768c64cfdacff26c21f3f..9b56b200f1077ce8e01240fb2a0f430eaef2e9a6 100644 (file)
--- 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