David Ellis wrote:
> Lem wrote:
> > David Ellis wrote:
> >
> >> Lem wrote:
> >>
> >>> David Ellis wrote:
> >>>
> >>>
> >>>> I had help here getting an understanding of what boxes are
> >>>> needed and it's now time to buy, so I want to review the
> >>>> list with someone more knowledgeable than I.
> >>>>
> >>>> Host ICS computer already has a USB wireless adapter
> >>>> "talking" to a commercial access point. I want to add a
> >>>> wireless network for a notebook computer and two printers,
> >>>> one USB and the other parallel (Centronics).
> >>>>
> >>>> I plan to buy
> >>>>
> >>>> 1) a wireless access point, Linksys WAP54G
> >>>> 2) notebook adapter, Linksys WPC54G
> >>>> 3) USB print server, Linksys WPS54GU2
> >>>> 4) Paralell printer server, D-Link DP-311P
> >>>>
> >>>> The wireless access point will be connected to the ICS host
> >>>> computer's Ethernet port.
> >>>>
> >>>> Is this the right hardware?
> >>>>
> >>>> --David
> >>>
> >>>
> >>>
> >>>
> >>> Any particular reason why you selected the D-Link DP-311P rather than
> >>> two Linksys WPS54GU2s? Or at least one Linksys WPS54GU2 and a Linksys
> >>> WPS54G? From everything I've seen, it's usually more prudent (although
> >>> perhaps not completely necessary) to have all wireless devices from the
> >>> same manufacturer. According to the spec sheets, the WPS54G has a USB
> >>> 2.0 port (which is backwards compatible with USB 1.1) while the WPS54GU2
> >>> has both a USB 2.0 port and a parallel port.
> >>>
> >>>
> >> The WPS54GU2 has only a USB port, so far as I can tell. The printer
> >> has a parallel (Centronics) port. If you know of a Linksys wireless
> >> print server that has a parallel port, I'd like to know about it.
> >> --David
> >
> >
> > All I know is what I see on the Linksys website:
> >
> > From the main WPS54GU2 page (http://tinyurl.com/93jsy):
> > "The Linksys Wireless-G PrintServer for USB 2.0 lets you connect a USB
> > or parallel printer (or both!) directly to your network, eliminating the
> > need to dedicate a PC to print sharing chores. ... The USB port is
> > compatible with USB 1.1 printers, as well as printers that support the
> > new high-speed USB 2.0 specification for even faster throughput. There's
> > also a separate port for a standard parallel printer. For even more
> > versatility, you can connect two printers, one to each port, and send
> > your documents to whichever one is most appropriate for each print job."
> >
> > And see the picture of both ports on page 3 of the User Guide
> > (http://tinyurl.com/7or5c)
>
> I must be going blind in my old age. Thank you, Lem, for
> your patience and persistence and the useful links.
>
> In the User Guide Specifications I don't find WPA
> capability, only WEP. Is there a print server that offers
> WPA security?
You make a very good point. Typically, all of the wireless connections on a
single network have to have the same encryption setup, which means you would be
limited to WEP for all if you used the WPS54GU2.
As near as I can determine, the WPS54GU2 does NOT support WPA (although the
WPS54G supports WPA-PSK). This is the type of feature that would be added by a
firmware upgrade, although Linksys has not chosen to do so yet. See this thread
at linksysinfo.org (a very good place to know about if you have Linksys
hardware):
http://tinyurl.com/c3uq4
However, I'd suggest not using the D-Link DP-311P that you listed in your
original post. Not only does it seem not to have WPA, but it's a 802.11b
device. Although 802.11b and 802.11g are compatible in that they use the same
RF frequencies, at least when g devices first came out, the use of mixed b and g
devices on the same wireless network slowed everythig down. I don't know if
this effect has been dealt with, but D-Link also makes the DP-G301, which is a
wireless G parallel port print server. The DP-G301 is newer, and I "think" that
it supports WPA, but I'd check with D-Link if I were you.