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-rw-r--r--man/man8/ip-tunnel.820
1 files changed, 16 insertions, 4 deletions
diff --git a/man/man8/ip-tunnel.8 b/man/man8/ip-tunnel.8
index 8b746cb0..7ddbffb2 100644
--- a/man/man8/ip-tunnel.8
+++ b/man/man8/ip-tunnel.8
@@ -11,7 +11,7 @@ ip-tunnel - tunnel configuration
.ti -8
.BR "ip "
.RI "[ " OPTIONS " ]"
-.BR "tunnel" " { " add " | " change " | " del " | " show " | " prl " }"
+.BR "tunnel" " { " add " | " change " | " del " | " show " | " prl " | " 6rd " }"
.RI "[ " NAME " ]"
.br
.RB "[ " mode
@@ -42,7 +42,14 @@ ip-tunnel - tunnel configuration
.B prl-delete
.IR ADDR " ]"
.br
+.RB "[ " 6rd-prefix
+.IR ADDR " ] ["
+.B 6rd-relay_prefix
+.IR ADDR " ] [
+.BR 6rd-reset " ]"
+.br
.RB "[ [" no "]" pmtudisc " ]"
+.RB "[ [" no "]" ignore-df " ]"
.RB "[ " dev
.IR PHYS_DEV " ]"
@@ -75,9 +82,6 @@ ip-tunnel - tunnel configuration
.ti -8
.IR KEY " := { " DOTTED_QUAD " | " NUMBER " }"
-.ti -8
-.IR TIME " := " NUMBER "[s|ms]"
-
.SH DESCRIPTION
.B tunnel
objects are tunnels, encapsulating packets in IP packets and then
@@ -173,6 +177,14 @@ with this option: tunneling with a fixed ttl always makes pmtu
discovery.
.TP
+.B ignore-df
+enable IPv4 DF suppression on this tunnel.
+Normally datagrams that exceed the MTU will be fragmented; the presence
+of the DF flag inhibits this, resulting instead in an ICMP Unreachable
+(Fragmentation Required) message. Enabling this attribute casues the
+DF flag to be ignored.
+
+.TP
.BI key " K"
.TP
.BI ikey " K"