Re: capacity v bandwidth
vinton cerf via Internet-history <[email protected]> Tue, 2 Jun 2026 05:41:39 -0400
| Newsgroups | gmane.culture.internet.history |
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| Message-ID | <CAAFtm_WBy0zfbqCdMGatZOnGjJeXZ9Jw5hL8zfj_GSdiyBZYKQ@mail.gmail.com> |
I think of menehune as a wireless LAN, so it's more an access point than a gateway. On Mon, Jun 1, 2026, 23:42 the keyboard of geoff goodfellow < [email protected]> wrote: > would the very first "gateway" perhaps be the Menehune application level > "gateway" between the ALOHANET that "became operational in June 1971, > providing the first public demonstration of a wireless packet data network" > connected to the ARPANET? > https://en.wikipedia.org/wiki/ALOHAnet > > yours truly spent some summer "vacations" in Hawaii in the '70s and was > given use of an ALOHANET ICU to connect to a TI Silent 700 Thermal print > out terminal yours truly lugged over there and fondly recalls using the > HAWAII-ALOHA Menehune "gateway" to telnet connect back to SRI. sadly yours > truly no longer has the photo's of all that.. :( > > g > > On Mon, Jun 1, 2026 at 8:25 PM vinton cerf via Internet-history < > [email protected]> wrote: > >> thanks Brian - Judy Estrin used the term "brouter" for products from >> Bridge >> Communications. >> >> v >> >> >> On Mon, Jun 1, 2026 at 10:42 PM Brian E Carpenter < >> [email protected]> wrote: >> >> > Vint, I'm sure you're correct, but again quoting the same 1988 DDN >> > document: >> > >> > "3.8.2. cisco Systems Gateways - >> > PRODUCT-OR-PACKAGE-NAME: cisco Multi-Protocol Gateway Servers >> > DESCRIPTION: >> > The cisco family of gateways are multi-protocol routers linking networks >> > of heterogeneous hosts and - >> > media. All Gateway Servers are fully compliant with RFC 1009, >> > "Requirements for Internet Gateways"." >> > >> > so clearly even Cisco was using both words. >> > >> > RFC 1009 (June 1987) uses "gateway" 154 times and "router" 16 times. >> > It explicitly defines the terms about 180 degrees differently than Noel: >> > >> > " Router A router is a switch that receives data transmission >> > units from input interfaces and, depending on the >> > addresses in those units, routes them to the >> > appropriate output interfaces. There can be routers >> > at different levels of protocol. For example, >> > Interface Message Processors (IMPs) are packet-level >> > routers. >> > >> > Gateway In the Internet documentation generally, and in this >> > document specifically, a gateway is an IP-level >> > router. In the Internet community the term has a >> long >> > history of this usage [32]." >> > >> > Regards/Ngā mihi >> > Brian >> > On 02-Jun-26 13:32, vinton cerf wrote: >> > > I had always thought that cisco introduced the term 'router" in 1984. >> > > >> > > v >> > > >> > > >> > > On Mon, Jun 1, 2026 at 8:52 PM Brian E Carpenter via Internet-history >> < >> > [email protected] <mailto: >> [email protected]>> >> > wrote: >> > > >> > > This is slightly complicated by the IGP/EGP terminology. That >> > persisted even when >> > > "router" became commonplace. I think we can date it to between >> June >> > 1988 >> > > and June 1989: >> > > >> > > RFC1058 (RIP, June 1988) uses "gateway" exclusively >> > > >> > > RFC1105 (the first version of BGP, June 1989) uses "router" >> > exclusively, >> > > except in the name of the protocol! >> > > >> > > Wikipedia says that the p4200 came out in 1986. I couldn't find a >> > manual, >> > > but its product name was in a May 1988 DoD report: >> > > >> > > "Proteon p4200 Gateway >> > > ... >> > > The p4200 gateway is a multiprotocol router, supporting (among >> other >> > protocols) TCP/IP." >> > > >> > > [https://apps.dtic.mil/sti/tr/pdf/ADA192186.pdf < >> > https://apps.dtic.mil/sti/tr/pdf/ADA192186.pdf>] >> > > >> > > Also see: RFC1208 "A Glossary of Networking Terms" (March 1991) >> > > >> > > Regards/Ngā mihi >> > > Brian >> > > >> > > On 02-Jun-26 11:48, Noel Chiappa via Internet-history wrote: >> > > > > From: Jack Haverty >> > > > >> > > > > In the early Internet, the boxes interconnecting >> networks >> > were called >> > > > > "gateways". Today they're called "routers". But why the >> > change...? >> > > > > >> > > > > So we started callig them "routers". Other companies >> > (cisco, proteon, >> > > > > ...) probably had similar experiences in their sales >> > activities. >> > > > >> > > > If my memory isn't failing me (it well might be), I can take >> part >> > of the >> > > > blame. >> > > > >> > > > I do remember that I was pissed off because everyone and their >> > brother >> > > > (across the industry generally) called any box that did digital >> > > > communications between two things a 'gateway'. E.g. a box that >> > did email >> > > > forwarding from BITNET to the Internet was called a 'gateway'. >> > I.e. 'gateway' >> > > > was useless as a technical term, because it covered an >> impossibly >> > wide range >> > > > of functionalities. >> > > > >> > > > (I am not sure if the p4200, the first Proteon router product, >> > > > post-dated the 'gateway' -> 'router' change; I'd have to try >> and >> > find an >> > > > original manual. If it pre-dated, I may have taken Proteon >> > experience into >> > > > account too.) >> > > > >> > > > So I campaigned (I think it was me) in the IETF community to >> come >> > up with a >> > > > term limited to internetwork-level datagra packet switches, and >> > 'router' was >> > > > picked. >> > > > >> > > > >> > > > I don't know if that change post-dated the creation of the IETF >> > or not. I >> > > > remember such large-scale questions (i.e. not within the >> purview >> > of a WG, >> > > > after Phill set up the WG structure) were often discussed on >> the >> > main IETF >> > > > mailing list, so if we still have the email archive from the >> > start of that >> > > > list, someone can dig into it. >> > > > >> > > > I remember that before the IETF existed, there was an email >> list >> > (I think >> > > > hosted at CNRI maybe, although CNRI didn't exist until 1986 - >> > Jon's minutes >> > > > of TCP/IP meetings stop at the end of 1980) where a lot of >> early >> > TCP >> > > > internetworking discussions ('TCP internetworking' since there >> > must have been >> > > > PUP internetworking discussions, too, inside Xerox) happened. >> > Does anyone >> > > > remember what it was called? >> > > > >> > > > Any technical history of the creation of TCP internetting would >> > _really_ >> > > > benefit from having access to that email archive (if it still >> > exists >> > > > somewhere; if not, maybe it would be possible to re-create it >> by >> > picking >> > > > through preserved emailboxes; or perhaps someone who printed >> out >> > all their >> > > > email still has those printouts). >> > > > >> > > > I feel sadly wary that a lot of our earliest history has been >> > lost (since we >> > > > didn't use physical memos, which many technical histories >> depend >> > on for 'nuts >> > > > and bolts' primary sources) - except for the copy stored in >> > 'meat' CPUs (who >> > > > will soon start dying off - historians take note, and act now, >> > while you can). >> > > > >> > > > Noel >> > > -- >> > > Internet-history mailing list >> > > [email protected] <mailto: >> > [email protected]> >> > > https://elists.isoc.org/mailman/listinfo/internet-history < >> > https://elists.isoc.org/mailman/listinfo/internet-history> >> > > - >> > > Unsubscribe: >> > >> https://app.smartsheet.com/b/form/9b6ef0621638436ab0a9b23cb0668b0b?The%20list%20to%20be%20unsubscribed%20from=Internet-history >> > < >> > >> https://app.smartsheet.com/b/form/9b6ef0621638436ab0a9b23cb0668b0b?The%20list%20to%20be%20unsubscribed%20from=Internet-history >> > > >> > > >> > >> -- >> Internet-history mailing list >> [email protected] >> https://elists.isoc.org/mailman/listinfo/internet-history >> - >> Unsubscribe: >> https://app.smartsheet.com/b/form/9b6ef0621638436ab0a9b23cb0668b0b?The%20list%20to%20be%20unsubscribed%20from=Internet-history >> >> > > -- > [email protected] > living as The Truth is True > > -- Internet-history mailing list [email protected] https://elists.isoc.org/mailman/listinfo/internet-history - Unsubscribe: https://app.smartsheet.com/b/form/9b6ef0621638436ab0a9b23cb0668b0b?The%20list%20to%20be%20unsubscribed%20from=Internet-history