Re: [homenet] other routing options

2011-11-29 Thread Russ White
I have no doubt that if you convinced Radia about this, she could suggest an IS-IS-TRILL variant that would achieve it. But I'm not sure I really understand the need for it. There's no shortage of IPv4 address space in homenets, because they are small and in RFC 1918 space. So if you are

Re: [homenet] other routing options

2011-11-25 Thread Russ White
TRILL is not an IP routing protocol. It's a layer 2 bridging protocol more complicated than the spanning tree, and seems completely unnecessary for the small size of bridged networks to be expected in homenets. What might actually be ideal is something that can route both at layer 2 and at

Re: [homenet] draft-baker-homenet-prefix-assignment

2011-11-15 Thread Russ White
Right now clients don't pick the best one--they just pick one pretty much at random. But yes, if you have two DHCP servers providing different information, you need to resolve that. We would have to write a spec to handle this—it's not handled in the existing protocol. We need to be

Re: [homenet] security question for zeroconf stuff inside the homenet...

2011-10-13 Thread Russ White
Should the applications be insecure and rely on a firewall? (Microsoft advocated this in the 1990s and it has stuck to a large extent). Or should the network be open and the applications secure? I'm strongly with you on this. The applications should take care of any security that is

Re: [homenet] Does ND Proxy useful for homenet?

2011-10-13 Thread Russ White
Victor == Victor Kuarsingh victor.kuarsi...@gmail.com mailto:victor.kuarsi...@gmail.com writes: Victor These devices (in such operating modes) are however not Victor likely to participate in a home network (as the gateway Victor device or a router) and it's very

Re: [homenet] Thoughts about routing - trends

2011-10-13 Thread Russ White
At various jobs I pulled 10base2 coax, then 10base5 coax, then twisted pair. [Well someone pulled it, but not me.] Anyone remember vampire taps in 10base2? What a reliability headache! Pulled from cable hanging in a plenum in a secure building... Because there was no way to get cable floor

Re: [homenet] Thoughts about routing

2011-10-12 Thread Russ White
Russ You need a unique identifier at the equipment level for Russ anything you intend to auto-configure --autoconfiguring Russ uniqueness is a very hard, probably impossible, problem on a Russ global scale. So we need to count on this one thing, no matter Russ what else

Re: [homenet] Thoughts about routing

2011-10-12 Thread Russ White
I agree. Since we need to configure unique prefixes to each router in the home anyway, it should not be any problem to do the same for a router ID (or even just use an address from the configured prefix as router ID, which should then be unique). A while ago, there were some plans in

Re: [homenet] draft-chown-homenet-arch-00.txt

2011-10-11 Thread Russ White
We would like to get plenty of review and comment. Rather than dealing with individual edits, I'd rather start with a general philosophy question. I understand that the IETF thinks NATs are evil, but I also think there shouldn't be so much emphasis on homenets are not NAT, in an architecture

Re: [homenet] Thoughts about routing

2011-10-11 Thread Russ White
What do we do in that rare case where the bottom 32 of the MAC are duplicated? Also consider that virtual switches (VMware, XEN, etc.) all pretty much use the same set of MAC addresses. VMware has a 50: prefix that they use, XEN has another, and did you know that 10:00:00 (curisously

Re: [homenet] Wired vs wireless ...

2011-10-03 Thread Russ White
Can you also say the opposite that rotocols developed for wireless work equally well also for wired environments ? If so let me ask why do we need both classes of routing protocols ? I would argue that the OSPF MANET extensions would work just as well for IS-IS or OSPF in both wirelss and

Re: [homenet] [homegate] HOMENET working group proposal

2011-08-07 Thread Russ White
In one hand, we want the capability to reach anywhere we're allowed to from home. OTOH, if anything in my home is reachable from anywhere, we are back to the firewall paradigm. Why? You are still back to all the security disadvantages of firewalls - soft chewy inside, etc. Reachability