Re: capacity v bandwidth
the keyboard of geoff goodfellow via Internet-history <[email protected]> Mon, 1 Jun 2026 20:41:22 -0700
| Newsgroups | gmane.culture.internet.history |
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| Message-ID | <CAEf-zrhJ6JnRyWOx8AqfkDKwNP9mv6d3c3mv2=dJCH0-_Bh2kg@mail.gmail.com> |
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