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| subject: | Re: eCS and Cable Modems? |
Ladies & Gents: Please accept my appologies for my assinine post below????? Dale A Cook wrote: >With all due respect, I think the man has a personal prejudice towards >routers and/or anything remotely related to networking! > >Maynard Riley wrote: > > > >>Vic, >> >> >> >> >> >>>But noone has told me HOW to determine wht ports I >>>need. >>> >>> >>> >>> >>You only need ports opened for services which you are running, which >>you can discern by running 'netstat -l' which shows the active >>listening ports on your system, which in your case I understand to be >>none because you're not running programs to accept new inbound >>connections for mail(25) pop(110) web(80) etc. as listed in the >>%etc/SERVICES file. >> >> >> >> >> >> >>>GFibson tells me I have two stealth ports, >>> >>> >>> >>> >>Those are probably blocked by your connectivity provider, since you've >>said that you don't have any other firewalls which would be doing the >>block/drop/stealthing. >> >> >> >> >> >>>I also think a differant port is used by FTPbrowser,and,I >>>think by Mozilla when ftp'img. >>> >>> >>> >>> >>FTP is tricky, but by now most clients, servers, and firewalls can >>probably handle it OK. If not, you can "open" port 20 and that should >>help with those connections and not increase your security risk. >> >> >> >> >> >>>So,using by guess and by golly could >>>take the better part of a year,as I believe there are over 5000 >>>ports. >>> >>> >>> >>> >>There are over 63,000 of those [logical] ports ;-} >>Your router may come with 4 or 8 physical "ports"/plugs for network >>connections. >> >>The standard appliance for connecting a few family computers to the >>Internet is a switch/router combination by which the switch connects >>all the local computers (same function as a hub, with better >>performance operation), and the router provides NAT (network address >>translation) for each of those locally attached computers. NAT by >>itself does not allow incoming connections to local computers. >> >>Most of them can be configured to set one of the ports/plugs as DMZ or >>some such which can then run servers, but you may not have to worry >>about that, other than to not accidently enable it, or plug into its >>dedicated port/plug on the router. >> >>You're doing this because you hadn't read a short tech manual in a long >>time? >> >>Cheers/2, >> >>--Maynard >> >> >> >> >> >> >>Yahoo! Groups Links >> >> >> >> >> >> >> >> >> >> > > >[Non-text portions of this message have been removed] > > > > > >Yahoo! Groups Links > > > > > > > > [Non-text portions of this message have been removed] Yahoo! Groups Links ------------------------ Yahoo! Groups Sponsor --------------------~--> Yahoo! Domains - Claim yours for only $14.70 http://us.click.yahoo.com/Z1wmxD/DREIAA/yQLSAA/9rHolB/TM --------------------------------------------------------------------~-> Yahoo! Groups Links To visit your group on the web, go to: http://groups.yahoo.com/group/os2hardware/ To unsubscribe from this group, send an email to: os2hardware-unsubscribe{at}yahoogroups.com Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/ ---* Origin: Waldo's Place USA Internet Gateway (1:3634/1000) SEEN-BY: 633/267 270 @PATH: 3634/1000 12 106/2000 633/267 |
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