Sorry, It's my mistake.

I got following error:

$ doas ifconfig gif0 tunneldomain 1
doas (a...@asou-curr.soum.co.jp) password: 
ifconfig: SIOCSLIFPHYRTABLE: Invalid argument
$ 

Thank you.
--
ASOU Masato

From: YASUOKA Masahiko <yasu...@openbsd.org>
Date: Thu, 14 Jul 2022 15:41:54 +0900 (JST)

> Hello,
> 
> On Thu, 14 Jul 2022 14:09:52 +0900 (JST)
> Masato Asou <a...@soum.co.jp> wrote:
>> The TUNNEL in the man ifconfig(8) is described as follows:
>> 
>> TUNNEL
>> </snip>
>>      tunneldomain rtable
>>                   ^^^^^^here
>>              Use routing table rtable instead of the default table.  The
>>                                ^^^^^^here
>>              tunnel does not need to terminate in the same routing domain as
>>              the interface itself.  rtable can be set to any valid routing
>>                                     ^^^^^^here
>>              table ID; the corresponding routing domain is derived from this
>>              table.
>> 
>>      -tunneldomain
>>              Use the default routing table and routing domain 0.
>> 
>> Shouldn't rdomain be specified for TUNNELDOMAIN, not rtable?
> 
> I think it actually means rtable.
> 
>> When tunneldomain is set, rdomain is displayed and Rdomain 1 is
>> created as shown below:
>> 
>> $ netstat -R
>> Rdomain 0
>>   Interfaces: lo0 em0 enc0 pflog0 gif0
>>   Routing table: 0
>> 
>> $ doas ifconfig gif0 tunneldomain 1
>> 0 asou@asou-curr: ~  14:04:15
>> $ ifconfig gif0               
>> gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280
>>         index 7 priority 0 llprio 3
>>         encap: txprio payload rxprio payload
>>         groups: gif
>>         tunnel: (unset) ttl 64 nodf ecn rdomain 1
>> $ netstat -R
>> Rdomain 0
>>   Interfaces: lo0 em0 enc0 pflog0 gif0 wg0
>>   Routing table: 0
>> 
>> Rdomain 1
>>   Interface: lo1
>>   Routing table: 1
>> 
>> $ 
> 
> Which version?  This doesn't match my test.
> 
>  # ifconfig          
>  lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 32768
>          index 3 priority 0 llprio 3
>          groups: lo
>          inet6 ::1 prefixlen 128
>          inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3
>          inet 127.0.0.1 netmask 0xff000000
>  em0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 1500
>          lladdr 52:54:00:12:34:56
>          index 1 priority 0 llprio 3
>          media: Ethernet autoselect (1000baseT full-duplex)
>          status: active
>  enc0: flags=0<>
>          index 2 priority 0 llprio 3
>          groups: enc
>          status: active
>  pflog0: flags=141<UP,RUNNING,PROMISC> mtu 33136
>          index 4 priority 0 llprio 3
>          groups: pflog
>  # 
>  # netstat -R        
>  Rdomain 0
>    Interfaces: lo0 em0 enc0 pflog0
>    Routing table: 0
>  
>  # 
>  # ifconfig gif0 tunneldomain 1
>  ifconfig: SIOCSLIFPHYRTABLE: Invalid argument
>  # 
> 
> tunneldomain X fails if X doesn't exist.
> 
> Also,
> 
>  # route -T1 add 10.0.0.0/8 127.0.0.1
>  add net 10.0.0.0/8: gateway 127.0.0.1
>  # 
> 
> create a rtable 1 by creating a dummy route.
> 
>  # ifconfig gif0 tunneldomain 1
>  #
>  # ifconfig gif0                
>  gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280
>          index 5 priority 0 llprio 3
>          encap: txprio payload rxprio payload
>          groups: gif
>          tunnel: (unset) ttl 64 nodf ecn rdomain 1
> 
> the command becomes ok.
> 
>  # 
>  # netstat -R                         
>  Rdomain 0
>    Interfaces: lo0 em0 enc0 pflog0 gif0
>    Routing tables: 0 1
>  
>  # sysctl kern.version                   
>  kern.version=OpenBSD 7.1 (GENERIC.MP) #465: Mon Apr 11 18:03:57 MDT 2022
>      dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
>  
>  # 
> 
> It seems a rtable can be specified for "tunneldomain".

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