On Sat, May 15, 1999 at 12:12:29PM -0700, Justin C. Walker wrote: > > > It seems there's a need, and the possibility. Would somebody like to > > > suggest a syntax? > > > > The precedent would be the socket ioctls SIOCGIFHWADDR and > > SIOCSIFHWADDR. The Linux emulator suppors the get-only version > > already. > It's already been mentioned that some adapters support multiple > unicast media addresses (the DEC parts; the on-board enets for (most) > PowerPC Macs; ...). It would be good to support aliases for media > addresses as well. The 'alias' keyword for ifconfig could be > overloaded for this, no? The driver could fail the request if it > didn't support it; or if it has run out of slots for aliases. There > should also be (I think) a way to tell the driver to go to > promiscuous mode to emulate this (an "I really want this" request?), > but I'm not sure it should be the default response to the "set > hardware address" request. An alias would be nice. A standby system must be reachable before it will be active and will need another MAC to be. But I don't see any sence in having more than one MAC on one IP-Address. So talking on IP it should be an optional argument to the ip-alias.
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