On Tue, Aug 21, 2012 at 10:18:15PM +0400, Lev Serebryakov wrote:

> SO> Not re-request lease, simple renew.
>   Sorry, I'm not very strong in exact terms here.

dhcp client can sent different requests:

DHCPDISCOVER from 0.0.0.0 to 255.255.255.255
DHCPREQUEST from 0.0.0.0 to SERVER_IP (from DHCPOFFER)

or

DHCPRELEASE
DHCPDISCOVER from 0.0.0.0 to 255.255.255.255
DHCPREQUEST from 0.0.0.0 to SERVER_IP

or

DHCPREQUEST from 0.0.0.0 to 255.255.255.255

or

DHCPREQUEST from IP to SERVER_IP

and DHCPINFORM for quering additional parametrs after boot, w/o change
IP (for example IE request information about proxy auto config)

renew address at lease_time/2 usually DHCPREQUEST from IP to SERVER_IP.
_______________________________________________
freebsd-current@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"

Reply via email to