I doubt you can use Option 118 at al. Option82 is usable only when working with RADIUS.
-- Подпись: (добавляется в конце всех исходящих писем) 2011/10/5 Justin Miller <[email protected]> > > > I'm trying to set up a CMTS to use DHCP Relay for CPE and cable modem > devices pointing towards a Mikrotik 450G. The CMTS provides two options for > choosing a private subnet for the cable modems and a different subnet for > CPE. DHCP option 118 or DHCP option 82. > > DHCP options 118 includes as it's payload, the subnet as hex. Example for > MT Log: Unknown(118) C0-A8-13-00 which would be subnet 192.168.19.0. > According to the RFC for option 118, DHCP servers should choose the subnet > that matches the argument of the option with it's dhcp offer and include the > option back in the reply. How can you do this with a Mikrotik? Is it even > possible? I'm running into issues using option 82 instead as well. What > am I missing? > > This is the config I've been trying without success. > > /ip dhcp-server > add address-pool=CPE-Pool authoritative=yes bootp-support=static > disabled=no \ > interface=bridge lease-time=3d name=CPE-DHCP relay=192.168.1.1 > /ip dhcp-server option > add code=118 name=CM-118 value=C0-A8-13-00 > add code=118 name=CPE-118 value="" > /ip dhcp-server lease > add address=CM-Pool client-id=1:3c:75:4a:33:34:62 comment="" disabled=no \ > mac-address=3C:75:4A:33:34:62 server=CPE-DHCP > /ip dhcp-server network > add address=192.168.1.0/24 comment="" dhcp-option=CPE-118 > gateway=192.168.1.254 > add address=192.168.19.0/24 comment="" dhcp-option=CM-118 > gateway=192.168.19.254 > /ip pool > add name=CPE-Pool ranges=192.168.1.2-192.168.1.253 > add name=CM-Pool ranges=192.168.19.1-192.168.19.253 > /ip address > add address=192.168.1.254/24 broadcast=192.168.1.255 comment="" > disabled=no \ > interface=bridge network=192.168.1.0 > add address=192.168.19.254/24 broadcast=192.168.19.255 comment="" > disabled=no \ > interface=bridge network=192.168.19.0 > > > Justin > > > _______________________________________________ > Mikrotik mailing list > [email protected] > http://www.butchevans.com/mailman/listinfo/mikrotik > > Visit http://blog.butchevans.com/ for tutorials related to Mikrotik > RouterOS > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.butchevans.com/pipermail/mikrotik/attachments/20111005/cbf9c6fc/attachment.html> _______________________________________________ Mikrotik mailing list [email protected] http://www.butchevans.com/mailman/listinfo/mikrotik Visit http://blog.butchevans.com/ for tutorials related to Mikrotik RouterOS

