1 |
Mike Edenfield wrote: |
2 |
> On 3/18/2010 3:55 PM, Dale wrote: |
3 |
> |
4 |
> |
5 |
>> I think avahi is a KDE thing. I don't really know what zeroconf is. If |
6 |
>> I recall correctly, some package said it had to have that so I turned it |
7 |
>> on. No clue what it is even after looking up the definition with euse. |
8 |
>> May as well be Greek. ;-) |
9 |
>> |
10 |
> Zeroconf is a set of technologies that are supposed to generate a fully |
11 |
> working IP network with no user or operator intervention. It includes |
12 |
> three basic parts: link-local network config (e.g. IPv4LL), distribution |
13 |
> hostname resolution (multicast DNS), and automatic service and device |
14 |
> discovery (DNS service discovery). |
15 |
> |
16 |
> Used in the context of applications or services, you're usually talking |
17 |
> specifically about the autodiscovery portion, which allows applications |
18 |
> to find services and network devices automatically. It was primarily |
19 |
> invented at Apple, who developed mDNS and DNS-SD, and is built into OS X |
20 |
> as Bonjour. |
21 |
> |
22 |
> Avahi is just a free-software implementation of Bonjour (which was |
23 |
> originally under the not-entirely-free Apple Public License), and from |
24 |
> what I've read has practically overtaken Bonjour in terms of performance |
25 |
> and features. |
26 |
> |
27 |
> Back onto the topic at hand: emerging cups with +zeroconf allows it to |
28 |
> respond to service discovery requests. By default CUPS uses |
29 |
> mDNSResponder, which is Apple's implementation; with +avahi is uses |
30 |
> avahi instead. This means any Mac on your network will automatically |
31 |
> see CUPS printers, as will any Linux client with avahi properly |
32 |
> installed. Windows machines with iTunes or Safari installed probably |
33 |
> have Bonjour as well, so they'd also benefit. |
34 |
> |
35 |
> On a side-note: CUPS 1.4 stopped supporting Avahi and only supports |
36 |
> Apple's implementation, so the Gentoo devs have disabled zeroconf |
37 |
> support completely until CUPS 1.5 (or whatever) brings back native Avahi |
38 |
> support. |
39 |
> |
40 |
> --Mike |
41 |
> |
42 |
> |
43 |
> |
44 |
|
45 |
Thanks for the corrections. I thought it was a KDE thing because KDE |
46 |
pulled it in on here. It appears to have more than one use. That's good. |
47 |
|
48 |
Dale |
49 |
|
50 |
:-) :-) |