Makes sense. We'll have to revise internal processes accordingly is all.
------ Original Message ------ From: "Nathan Anderson" <[email protected]> To: "Adam Moffett" <[email protected]>; "[email protected]" <[email protected]> Sent: 11/22/2016 2:08:28 PM Subject: RE: [Telrad] DHCP Relay IP Assignment >I very much doubt it. UEs don't actually have "MAC addresses". MAC >address is an ethernet concept. LTE is not an ethernet-like packet >network. > >These fixed outdoor UEs from Telrad / Gemtek / KZ have a "MAC address" >insofar as they have an ethernet port on them that is intended for the >LAN-side. That LAN port, of course, has a MAC address. > >The CPE7000 does have a MAC address on the WAN side only because it is >dual-mode WiMAX. That MAC address is not broadcast on the LTE network >in any way. The single-mode CPE8000 has no MAC address on the WAN >side. > >It makes sense for the DHCP relay to base the simulated "MAC" off of >the IMSI. That way, if a UE fails, you swap the user's SIM card over >to the new UE and the customer will continue to get the same lease (or >at least appear as the same device from the DHCP server's point of >view). > >-- Nathan >________________________________________ >From: [email protected] [[email protected]] On Behalf Of >Adam Moffett [[email protected]] >Sent: Tuesday, November 22, 2016 10:46 AM >To: [email protected] >Subject: [Telrad] DHCP Relay IP Assignment > >I've set up an L3 PDN using the "DHCP Relay" method of IP Assignment. >On our DHCP server we see requests coming from a spoofed MAC Address >which is based on the IMSI of the SIM card. Does anyone know if >there's a way to configure this so we'll get the UE MAC address >instead? > >Also, does Option 82 work for you guys? I have it enabled, but I don't >see any relay agent information being populated. > >Thanks, >Adam > > _______________________________________________ Telrad mailing list [email protected] http://lists.wispa.org/mailman/listinfo/telrad
