IPv6 - DHCPv6 Assignments
DANMOH009
Member Posts: 241
in CCNA & CCENT
Hi reading the lammle book and a bit confused on the following:
The book reads -
Upon booting up in IPv4, a client sends out a DHCP discover message looking for a server to give it the information it needs. But remember, in
IPv6, the RS and RA process happens first. If there’s a DHCPv6 server on the network, the RA that comes back to the client will tell it if DHCP is
available for use. If a router isn’t found, the client will respond by sending out a DHCP solicit message—a solicit message that’s actually a multicast message addressed with a destination of ff02::1:2, meaning all DHCP agents, both servers and relays.
The sentence im concerned with is "If a router isn’t found, the client will respond by sending out a DHCP solicit message—a solicit message that’s actually a multicast message addressed with a destination of ff02::1:2, meaning all DHCP agents, both servers and relays".
Is he basically talking about the original RS???
as in if the original RS doesnt find a router it sends a DHCP solicit???????
or does the DHCP solicit message incur after the RA comes back???
please help, this IPv6 stuff is getting to me
Thanks in advance.
dan
The book reads -
Upon booting up in IPv4, a client sends out a DHCP discover message looking for a server to give it the information it needs. But remember, in
IPv6, the RS and RA process happens first. If there’s a DHCPv6 server on the network, the RA that comes back to the client will tell it if DHCP is
available for use. If a router isn’t found, the client will respond by sending out a DHCP solicit message—a solicit message that’s actually a multicast message addressed with a destination of ff02::1:2, meaning all DHCP agents, both servers and relays.
The sentence im concerned with is "If a router isn’t found, the client will respond by sending out a DHCP solicit message—a solicit message that’s actually a multicast message addressed with a destination of ff02::1:2, meaning all DHCP agents, both servers and relays".
Is he basically talking about the original RS???
as in if the original RS doesnt find a router it sends a DHCP solicit???????
or does the DHCP solicit message incur after the RA comes back???
please help, this IPv6 stuff is getting to me
Thanks in advance.
dan