X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=doc%2Ftinc.conf.5.in;h=f6b0da465658341540b0c25337d61190c37c3953;hp=d5757c82ee7e30d669ffdad7ccbc2f3d711e508a;hb=b23681dddb8987571f04d46fc14f0ba012a7929c;hpb=c373de2e9812700c0568640727ad917b6fc7d758 diff --git a/doc/tinc.conf.5.in b/doc/tinc.conf.5.in index d5757c82..f6b0da46 100644 --- a/doc/tinc.conf.5.in +++ b/doc/tinc.conf.5.in @@ -180,13 +180,15 @@ If you don't specify a host with won't try to connect to other daemons at all, and will instead just listen for incoming connections. -.It Va DecrementTTL Li = yes | no Po yes Pc +.It Va DecrementTTL Li = yes | no Po no Pc Bq experimental When enabled, .Nm tinc will decrement the Time To Live field in IPv4 packets, or the Hop Limit field in IPv6 packets, before forwarding a received packet to the virtual network device or to another node, and will drop packets that have a TTL value of zero, in which case it will send an ICMP Time Exceeded packet back. +.Pp +Do not use this option if you use switch mode and want to use IPv6. .It Va Device Li = Ar device Po Pa /dev/tap0 , Pa /dev/net/tun No or other depending on platform Pc The virtual network device to use. @@ -562,12 +564,11 @@ variables can be specified. Subnets can either be single MAC, IPv4 or IPv6 addresses, in which case a subnet consisting of only that single address is assumed, or they can be a IPv4 or IPv6 network address with a prefixlength. -Shorthand notations are not supported. For example, IPv4 subnets must be in a form like 192.168.1.0/24, where 192.168.1.0 is the network address and 24 is the number of bits set in the netmask. Note that subnets like 192.168.1.1/24 are invalid! Read a networking HOWTO/FAQ/guide if you don't understand this. -IPv6 subnets are notated like fec0:0:0:1:0:0:0:0/64. +IPv6 subnets are notated like fec0:0:0:1::/64. MAC addresses are notated like 0:1a:2b:3c:4d:5e. .Pp