Skip site navigation (1)Skip section navigation (2) 
Date:      Sat, 27 Feb 2021 08:37:27 -0500
From:      Karl Denninger <karl@denninger.net>
To:        freebsd-net@freebsd.org
Subject:   Re: accept_rtadv
Message-ID:  <edbd7376-13d5-8d00-66f5-b885b3879366@denninger.net>
In-Reply-To: <49F826CA-266F-4A4E-AA8D-978F6F727F8C@sermon-archive.info>
References:  <49F826CA-266F-4A4E-AA8D-978F6F727F8C@sermon-archive.info>
next in thread | previous in thread | raw e-mail | index | archive | help 

[-- Attachment #1 --]
On 2/27/2021 02:20, Doug Hardie wrote:
>  From the Handbook:
>
> 32.9.2. Configuring IPv6
> To configure a FreeBSD system as an IPv6 client, add these two lines to rc.conf:
>
> ifconfig_rl0_ipv6="inet6 accept_rtadv"
> rtsold_enable="YES"
>
> This does not work.  I have in rc.conf:
>
> ifconfig_bge0_ipv6="inet6 accept_rtadv"
> ifconfig_ue0_ipv6="inet6 accept_rtadv"
> ifconfig_ue1_ipv6="inet6 accept_rtadv"
>
> On all three interfaces, ifconfig shows:
> nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>
> ACCEPT_RTADV is not listed and sure enough router advertisements are ignored.  I have to manually enter:
> ifconfig bge0 ipv6 accept_rtadv
> for each interface.  Then ifconfig shows:
>
> nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>
>
> and the interface now accepts router advertisements.  This is a bug, but I don't know if it's in the code or the handbook.
>
> -- Doug
>
I'm running 12.2-STABLE and have no problem with this; snippet from 
/etc/rc.conf:

#
# IPv6 on internal interface, autoconfigure
#
ifconfig_igb0_ipv6="inet6 accept_rtadv"
rtsold_enable="YES"

And it does.

.....

         (addresses and options)
         status: active
         nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>

-- 
Karl Denninger
karl@denninger.net <mailto:karl@denninger.net>
/The Market Ticker/
/[S/MIME encrypted email preferred]/

[-- Attachment #2 --]
0	*H
010
	`He0	*H

00H^Ōc!5
H0
	*H
010	UUS10UFlorida10U	Niceville10U
Cuda Systems LLC10UCuda Systems CA1!0UCuda Systems LLC 2017 CA0
170817164217Z
270815164217Z0{10	UUS10UFlorida10U
Cuda Systems LLC10UCuda Systems CA1%0#UCuda Systems LLC 2017 Int CA0"0
	*H
0
h-5B>[;olӴ0~͎O9}9Ye*$g!ukvʶLzN`jL>MD'7U45CB+kY`bd~b*c3Ny-78ju]9HeuέsӬDؽmgwER?&UURj'}9nWD i`XcbGz\gG=u%\Oi13ߝ4
K44pYQr]Ie/r0+eEޝݖ0C15Mݚ@JSZ(zȏNTa(25DD5.l<g[[ZarQQ%Buȴ~~`IohRbʳڟu2MS8EdFUClCMaѳ!}ș+2k/bųE,n当ꖛ\(8WV8	d]b	yXw	܊:I39
00U]^§Q\ӎ0U#0T039N0b010	UUS10UFlorida10U	Niceville10U
Cuda Systems LLC10UCuda Systems CA1!0UCuda Systems LLC 2017 CA	@Ui0U00U0
	*H
:P U!>vJnio-#ן]WyujǑR̀Q
nƇ!GѦFg\yLxgw=OPycehf[}ܷ['4ڝ\[p6\o.B&JF"ZC{;*o*mcCcLY߾`
t*S!񫶭(`]DHP5A~/NPp6=mhk밣'doA$86hm5ӚS@jެEgl
)0JG`%k35PaC?σ
׳HEt}!P㏏%*BxbQwaKG$6h¦Mve;[o-Iی&
I,Tcߎ#t wPA@l0P+KXBպT	zGv;NcI3&JĬUPNa?/%W6G۟N000k#Xd\=0
	*H
0{10	UUS10UFlorida10U
Cuda Systems LLC10UCuda Systems CA1%0#UCuda Systems LLC 2017 Int CA0
170817212120Z
220816212120Z0W10	UUS10UFlorida10U
Cuda Systems LLC10Ukarl@denninger.net0"0
	*H
0
T[I-ΆϏdn;Å@שy.us~_ZG%<MYd\gvfnsa1'6Egyjs"C [{~_KPn+<*pv#Q+H/7[-vqDV^U>f%GX)H.|l`M(Cr>е͇6#odc"YljҦln8@5SA0&ۖ"OGj?UDWZ5	dDB7k-)9Izs-JAv
J6L$Ն1SmY.Lqw*SH;EF'DĦH]MOgQQ|Mٙג2Z9y@y]}6ٽeY9Y2xˆ$T=eCǺǵbn֛{j|@LLt1[Dk5:$=	`	M00<+00.0,+0 http://ocsp.cudasystems.net:88880	U00	`HB0U0U%0++03	`HB
&$OpenSSL Generated Client Certificate0U%՞V=؁;bzQ0U#0]^§Q\ӎϡ010	UUS10UFlorida10U	Niceville10U
Cuda Systems LLC10UCuda Systems CA1!0UCuda Systems LLC 2017 CAH^Ōc!5
H0U0karl@denninger.net0
	*H
۠A0-j%--$%g2#ޡ1^>{K+uGEv1ş7Af&b&O;.;A5*U)ND2bF|\=]<sˋL!wrw٧>YMÄ3\mWR hSv!_zvl? 3_ xU%\^#O*Gk̍YI_&Fꊛ@&1n”} ͬ:{hTP3B.;bU8:Z=^Gw8!k-@xE@i,+'Iᐚ:fhztX7/(hY` O.1}a`%RW^akǂpCAufgDixUTЩ/7}%=jnVZvcF<M=
2^GKH5魉
_O4ެByʈySkw=5@h.0z>
W1000{10	UUS10UFlorida10U
Cuda Systems LLC10UCuda Systems CA1%0#UCuda Systems LLC 2017 Int CAk#Xd\=0
	`HeE0	*H
	1	*H
0	*H
	1
210227133728Z0O	*H
	1B@@zۋ.7&z,l2٫9ËEO;gx
4˥aj0l	*H
	1_0]0	`He*0	`He0
*H
0*H
0
*H
@0+0
*H
(0	+7100{10	UUS10UFlorida10U
Cuda Systems LLC10UCuda Systems CA1%0#UCuda Systems LLC 2017 Int CAk#Xd\=0*H
	10{10	UUS10UFlorida10U
Cuda Systems LLC10UCuda Systems CA1%0#UCuda Systems LLC 2017 Int CAk#Xd\=0
	*H
ݦ
ؽ<g^cP_9Diy#"!,'2|^`(JoCs*sxK
):a=aڬ{/EIץjZ29dGG|Q$72j9~
Oo9(Aߵ52/Pxy~_Uӏ-S:T(Api(byqc&0MO}$Y1jcTStϚqTOkٽ
.cmϨZse3E*,¬m/@?/W|\(LdMB/!xDO(@)Z+rI ,RB,duH̓Mg?-pyآŴv	.ǯ©
gMyo8x}*P~ʗA㣌IuVv*209s>g'B.G-OXj}Ltqe

Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?edbd7376-13d5-8d00-66f5-b885b3879366>