Sigo recibiendo este error en mi syslog cuando intento iniciar un servidor dhcp6. El comando que uso es.
sudo service isc-dhcp-server restart
El error que me sale es:
No subnet6 declaration for eth0 (fd30::1:ff4e:3e:0:2c).
Mi ifconfig es:
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.115.43 netmask 255.255.252.0 broadcast 192.168.115.255
inet6 fd30::1:ff4e:3e:0:d prefixlen 128 scopeid 0x0<global>
inet6 fd30::1:400b:3ffd:a32e:6c3c prefixlen 64 scopeid 0x0<global>
inet6 fe80::3b1f:660f:3760:5894 prefixlen 64 scopeid 0x20<link>
inet6 fd30::1:ff4e:3e:0:2c prefixlen 128 scopeid 0x0<global>
ether b8:27:eb:24:3a:85 txqueuelen 1000 (Ethernet)
RX packets 7890 bytes 665917 (650.3 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1571 bytes 596641 (582.6 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
Y mi dhcpd6.conf es el siguiente.
default-lease-time 144000;
max-lease-time 129600;
ddns-updates on;
ddns-update-style none;
log-facility local7;
option space docsis code width 2 length width 2 hash size 17;
option docsis.tftp-servers code 32 = array of ip6-address;
option docsis.cablelabs-configuration-file code 33 = text;
option docsis.cablelabs-syslog-servers code 34 = array of ip6-address;
option docsis.device-id code 36 = string;
option docsis.time-servers code 37 = array of ip6-address;
option docsis.time-offset code 38 = signed integer 32;
option vsio.docsis code 4491 = encapsulate docsis;
option docsis.cablelabs-syslog-servers fd30::1:ff4e:3e:0:d;
option docsis.time-servers fd30::1:ff4e:3e:0:34;
option docsis.time-offset 28800;
option dhcp6.rapid-commit;
authorative;
allow booting;
subnet6 fd30::1:ff4e:3e:0:c/128 {
deny unknown-clients;
}
subnet6 fd00:2222:2222:2226::/64 {
range6 fd00:2222:2222:2226::2 fd00:2222:2222:2226::ff;
#config filename
option docsis.tftp-servers fd30::1:ff4e:3e:0:34;
option docsis.cablelabs-configuration-file "BPI_CM3_1.bin";
}
subnet6 fd00:2222:2222:2227::/64 {
range6 fd00:2222:2222:2227::2 fd00:2222:2222:2227::ff;
}
Respuesta1
inet6 fd30::1:400b:3ffd:a32e:6c3c prefixlen 64 scopeid 0x0<global>
Tienes una ip en la fd30:0:0:1::/64subred asignada a la interfaz y parece que no tienes una subred6 para eso/64