Re: $B%5%V%M%C%H4V$G(B IPv6 $B$,DL$i$J$$(B

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$B:4F#$G$9!#(B

Hiroo Ono <hiroo@oikumene.net> wrote
  in <20240221234639.4904cfff@nowhere.oikumene.ukehi.net>:

hi> em1$B$+$i30(B $B"N(B epair0b$BG[2<(B $B$H(B em1$B$+$i30(B $B"N(B epair2b $BG[2<$G(B IPv6 $B$GDL?.$O$G$-$k$N$G$9$,!"(B
hi> epair0b$BG[2<(B $B"N(B epair2b$BG[2<(B $B$N(B IPv6 $B$G$NDL?.$,DL$j$^$;$s!#(B

$B%;%0%a%s%H9=B$$,NI$/J,$+$i$J$$$G$9$,!"(B

 $B%[%9%H4D6-(B:
	em1, SLAAC $B$G(B GUA $B3d$jEv$F(B
	epair0b (*1)
	epair2b (*2)
 jail A (vnet):
	epair0a (*3)
 jail B (vnet):
	epair2a (*4)

$B$H$$$&>u67$G!"(B*1 $B$H(B *2 $B$O(B DHCPv6-PD $B$G(B prefix $B$r3d$jEv$F$F(B rtadvd $B$G(B RA $B$rN.$7$F!"(B
*3 $B$H(B *4 $B$O(B SLAAC $B$G(B GUA $B$r3d$jEv$F$F$$$k$H$$$&OC$G$7$g$&$+(B?

$B%[%9%H4D6-<+BN$O%k!<%?$H$7$F5!G=$7$F$$$k$h$&$G$9$7!"(B
$B%a!<%kCf$N%k!<%F%#%s%0%F!<%V%k$b0[>o$O$J$5$=$&$G$9!#(B
$B$3$N9=B$$G(B jail A - B $B4V$N%k!<%F%#%s%0$NLdBj$,H/@8$7$F$$$k$J$i!"(B
$B%[%9%H4D6-$N>pJs$@$1$G$J$/!"(Bvnet jail $BFb$N%k!<%F%#%s%0%F!<%V%k$N>pJs$,$J$$$H(B
$B2?$bH=CG$G$-$J$$$h$&$J5$$,$7$^$9!#(B

vnet jail $BB&$N(B netstat -nrf inet6 $B$H(B ifconfig -a $B$N>pJs$d!"(B
*3 $B$+$i(B *4 $B$N%;%0%a%s%H$K(B ping6 $B$rBG$C$?;~$K%[%9%H4D6-$G(B
tcpdump -i epair2b -vvv -n icmp6 $B$d(B
tcpdump -i epair0b -vvv -n icmp6 $B$r<B9T$7$?;~$K8+$($k%Q%1%C%H$O(B
$B$=$l$>$l$I$&$J$C$F$$$k$N$G$7$g$&$+(B?

-- Hiroki

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