Working groups
IETF working groups that have published RFCs, most prolific first. Individual submissions and other streams have no working group.
| Group | RFCs | Years |
|---|---|---|
| mpls | 197 | 1999-2026 |
| idr | 116 | 1990-2026 |
| avt | 115 | 1996-2011 |
| ccamp | 112 | 2003-2024 |
| dhc | 108 | 1993-2026 |
| tsvwg | 92 | 2000-2026 |
| v6ops | 89 | 2003-2025 |
| dnsop | 85 | 2000-2026 |
| pce | 77 | 2006-2026 |
| pppext | 75 | 1991-2006 |
| sip | 75 | 2000-2012 |
| ippm | 71 | 1998-2026 |
| ospf | 71 | 1991-2021 |
| tls | 71 | 1999-2026 |
| pkix | 70 | 1999-2013 |
| mmusic | 69 | 1998-2022 |
| 6man | 63 | 2008-2025 |
| lamps | 63 | 2018-2026 |
| dnsext | 62 | 2000-2013 |
| opsawg | 59 | 2008-2026 |
| httpbis | 55 | 2011-2026 |
| isis | 55 | 2000-2019 |
| sipping | 55 | 2002-2012 |
| bess | 53 | 2015-2026 |
| smime | 52 | 1999-2010 |
| ipngwg | 51 | 1995-2001 |
| pwe3 | 50 | 2004-2014 |
| tcpm | 49 | 2005-2026 |
| bmwg | 47 | 1991-2026 |
| pim | 47 | 2005-2026 |
| lsr | 46 | 2018-2026 |
| nfsv4 | 46 | 1999-2025 |
| ipsecme | 44 | 2009-2025 |
| trill | 44 | 2009-2024 |
| avtcore | 42 | 2011-2026 |
| ipsec | 41 | 1995-2005 |
| manet | 41 | 1999-2026 |
| sidr | 41 | 2012-2018 |
| netconf | 39 | 2006-2026 |
| netmod | 39 | 2010-2026 |
| oauth | 36 | 2012-2026 |
| appsawg | 35 | 2011-2017 |
| ipv6 | 35 | 2002-2008 |
| teas | 35 | 2015-2025 |
| radext | 34 | 2005-2025 |
| sipcore | 34 | 2010-2025 |
| rohc | 33 | 2001-2010 |
| softwire | 33 | 2007-2019 |
| geopriv | 32 | 2004-2015 |
| core | 31 | 2012-2026 |
| dime | 31 | 2009-2023 |
| grow | 31 | 2005-2026 |
| ion | 31 | 1997-2000 |
| rtgwg | 31 | 2004-2025 |
| enum | 29 | 2000-2011 |
| ipfix | 29 | 2004-2014 |
| l3vpn | 29 | 2004-2014 |
| mboned | 29 | 1998-2024 |
| regext | 29 | 2017-2026 |
| lisp | 28 | 2013-2025 |
| simple | 28 | 2004-2015 |
| fax | 27 | 1998-2005 |
| hip | 27 | 2006-2021 |
| sieve | 27 | 2008-2012 |
| kitten | 26 | 2005-2024 |
| rmt | 26 | 2000-2013 |
| roll | 26 | 2009-2026 |
| ips | 25 | 2002-2007 |
| behave | 24 | 2007-2013 |
| bfd | 24 | 2010-2026 |
| rmonmib | 24 | 1991-2006 |
| 6lo | 23 | 2014-2026 |
| detnet | 23 | 2019-2026 |
| l2tpext | 23 | 2001-2017 |
| ecrit | 22 | 2008-2021 |
| extra | 22 | 2018-2025 |
| krb-wg | 22 | 2005-2013 |
| mip4 | 22 | 2004-2015 |
| snmpv3 | 22 | 1998-2003 |
| sidrops | 21 | 2018-2026 |
| l2vpn | 20 | 2006-2015 |
| lemonade | 20 | 2006-2009 |
| mip6 | 20 | 2004-2012 |
| pals | 20 | 2015-2025 |
| snmpv2 | 20 | 1993-1996 |
| xrblock | 19 | 2012-2018 |
| eai | 18 | 2007-2013 |
| hubmib | 18 | 1992-2007 |
| ipp | 18 | 1999-2005 |
| msec | 18 | 2003-2011 |
| nsis | 18 | 2003-2011 |
| opsec | 18 | 2007-2023 |
| rap | 18 | 2000-2005 |
| asid | 17 | 1995-1998 |
| ntp | 17 | 2010-2026 |
| osids | 17 | 1991-1995 |
| payload | 17 | 2011-2019 |
| rtcweb | 17 | 2015-2024 |
| spring | 17 | 2016-2026 |
| stir | 17 | 2014-2026 |
| cdni | 16 | 2012-2025 |
| cose | 16 | 2017-2026 |
| curdle | 16 | 2017-2022 |
| emu | 16 | 2008-2026 |
| mipshop | 16 | 2005-2011 |
| mobileip | 16 | 1996-2003 |
| netext | 16 | 2011-2016 |
| sigtran | 16 | 1999-2007 |
| ace | 15 | 2016-2025 |
| alto | 15 | 2009-2024 |
| atommib | 15 | 1994-2004 |
| cat | 15 | 1993-2000 |
| diffserv | 15 | 1998-2003 |
| forces | 15 | 2003-2014 |
| intarea | 15 | 2011-2024 |
| issll | 15 | 1998-2001 |
| ngtrans | 15 | 1996-2002 |
| urn | 15 | 1997-2002 |
| adslmib | 14 | 1999-2013 |
| avtext | 14 | 2011-2025 |
| dccp | 14 | 2006-2012 |
| trade | 14 | 2000-2005 |
| 822ext | 13 | 1992-1996 |
| acme | 13 | 2019-2025 |
| dots | 13 | 2019-2023 |
| ids | 13 | 1993-1998 |
| iesg | 13 | 1991-2006 |
| ldapbis | 13 | 2002-2006 |
| radius | 13 | 1997-2000 |
| secsh | 13 | 2006-2007 |
| snmp | 13 | 1990-1992 |
| uta | 13 | 2015-2026 |
| calext | 12 | 2015-2026 |
| cbor | 12 | 2019-2025 |
| dnsind | 12 | 1996-1999 |
| http | 12 | 1996-2000 |
| i2rs | 12 | 2016-2020 |
| ipcdn | 12 | 1999-2009 |
| mile | 12 | 2012-2020 |
| nat | 12 | 1999-2005 |
| quic | 12 | 2021-2023 |
| sfc | 12 | 2015-2023 |
| aaa | 11 | 2000-2006 |
| disman | 11 | 1999-2006 |
| dprive | 11 | 2015-2024 |
| idmr | 11 | 1996-2002 |
| imss | 11 | 2004-2008 |
| iptel | 11 | 2000-2008 |
| jmap | 11 | 2019-2025 |
| mext | 11 | 2009-2012 |
| mixer | 11 | 1998 |
| nvo3 | 11 | 2014-2025 |
| opes | 11 | 2004-2007 |
| pcp | 11 | 2013-2016 |
| tewg | 11 | 2002-2005 |
| anima | 10 | 2018-2025 |
| babel | 10 | 2021-2024 |
| bier | 10 | 2017-2026 |
| capwap | 10 | 2005-2010 |
| dmm | 10 | 2014-2023 |
| fecframe | 10 | 2010-2013 |
| ifmib | 10 | 1994-2000 |
| ipr | 10 | 2004-2008 |
| jose | 10 | 2014-2025 |
| magma | 10 | 2002-2009 |
| netlmm | 10 | 2007-2012 |
| rmcat | 10 | 2017-2023 |
| rsvp | 10 | 1997-2001 |
| storm | 10 | 2011-2014 |
| vpim | 10 | 2003-2005 |
| crisp | 9 | 2004-2008 |
| dkim | 9 | 2006-2011 |
| dnssec | 9 | 1997-1999 |
| hokey | 9 | 2008-2012 |
| ldapext | 9 | 1999-2004 |
| mediactrl | 9 | 2008-2013 |
| p2psip | 9 | 2014-2017 |
| pem | 9 | 1992-1995 |
| ripv2 | 9 | 1993-1998 |
| snanau | 9 | 1994-1999 |
| tram | 9 | 2014-2020 |
| xcon | 9 | 2006-2012 |
| aqm | 8 | 2015-2018 |
| clue | 8 | 2014-2021 |
| conneg | 8 | 1999-2000 |
| dane | 8 | 2011-2017 |
| dmarc | 8 | 2016-2026 |
| dnssd | 8 | 2015-2026 |
| homenet | 8 | 2014-2024 |
| iasa2 | 8 | 2020 |
| impp | 8 | 2000-2004 |
| intserv | 8 | 1997-2000 |
| lpwan | 8 | 2018-2023 |
| madman | 8 | 1994-2000 |
| mailext | 8 | 1995-1997 |
| mptcp | 8 | 2011-2020 |
| pcn | 8 | 2009-2012 |
| poisson | 8 | 1998-2001 |
| precis | 8 | 2013-2017 |
| rats | 8 | 2023-2026 |
| rddp | 8 | 2005-2007 |
| rserpool | 8 | 2002-2009 |
| rtfm | 8 | 1997-1999 |
| syslog | 8 | 2001-2010 |
| taps | 8 | 2017-2025 |
| tcpimpl | 8 | 1998-2000 |
| telnet | 8 | 1990-1994 |
| tn3270e | 8 | 1994-2001 |
| 6tisch | 7 | 2015-2021 |
| bridge | 7 | 1991-2006 |
| dtn | 7 | 2022-2025 |
| eman | 7 | 2013-2015 |
| find | 7 | 1999 |
| httpauth | 7 | 2015-2017 |
| ieprep | 7 | 2003-2007 |
| isms | 7 | 2009-2011 |
| lwig | 7 | 2014-2023 |
| malloc | 7 | 1999-2003 |
| marf | 7 | 2010-2012 |
| midcom | 7 | 2002-2008 |
| nemo | 7 | 2005-2007 |
| pilc | 7 | 2001-2004 |
| provreg | 7 | 2002-2004 |
| rps | 7 | 1998-2000 |
| sasl | 7 | 2005-2010 |
| seamoby | 7 | 2001-2005 |
| smtpext | 7 | 1993-1995 |
| vcarddav | 7 | 2009-2012 |
| webdav | 7 | 1998-2007 |
| xmpp | 7 | 2011-2015 |
| 6lowpan | 6 | 2007-2012 |
| abfab | 6 | 2013-2016 |
| charmib | 6 | 1992-1994 |
| codec | 6 | 2011-2018 |
| frnetmib | 6 | 1994-2002 |
| gsmp | 6 | 2002-2003 |
| httpapi | 6 | 2022-2025 |
| imapext | 6 | 2005-2008 |
| ipatm | 6 | 1993-1996 |
| iplpdn | 6 | 1992-1993 |
| karp | 6 | 2012-2014 |
| l1vpn | 6 | 2007-2009 |
| megaco | 6 | 2000-2003 |
| mhtml | 6 | 1997-1999 |
| multimob | 6 | 2011-2014 |
| nea | 6 | 2008-2014 |
| policy | 6 | 2001-2004 |
| savi | 6 | 2012-2017 |
| scim | 6 | 2015-2026 |
| snmpsec | 6 | 1992-1993 |
| speermint | 6 | 2008-2011 |
| stox | 6 | 2014-2016 |
| straw | 6 | 2013-2017 |
| svrloc | 6 | 1997-2001 |
| weirds | 6 | 2015 |
| x400ops | 6 | 1993-1994 |
| xmldsig | 6 | 2000-2004 |
| 16ng | 5 | 2007-2010 |
| add | 5 | 2023-2025 |
| ancp | 5 | 2010-2014 |
| calsch | 5 | 1998-2002 |
| conex | 5 | 2012-2016 |
| csi | 5 | 2010-2012 |
| dns | 5 | 1993-1995 |
| drip | 5 | 2022-2025 |
| entmib | 5 | 1996-2005 |
| ftpext | 5 | 1998-2007 |
| idnabis | 5 | 2010 |
| ipdvb | 5 | 2005-2009 |
| ltans | 5 | 2007-2011 |
| ltru | 5 | 2006-2009 |
| mhsds | 5 | 1995 |
| morg | 5 | 2010-2011 |
| multi6 | 5 | 2003-2005 |
| nntpext | 5 | 2000-2006 |
| oncrpc | 5 | 1995-1999 |
| openpgp | 5 | 1998-2026 |
| pana | 5 | 2005-2009 |
| rip | 5 | 1996-1997 |
| roamops | 5 | 1997-2000 |
| siprec | 5 | 2011-2017 |
| tictoc | 5 | 2014-2025 |
| trunkmib | 5 | 1993-1999 |
| vrrp | 5 | 1998-2012 |
| apex | 4 | 2002-2003 |
| bfcpbis | 4 | 2017-2021 |
| cellar | 4 | 2020-2024 |
| cidrd | 4 | 1996 |
| eap | 4 | 2004-2008 |
| genarea | 4 | 2011 |
| html | 4 | 1995-1997 |
| ice | 4 | 2018-2021 |
| idwg | 4 | 2003-2007 |
| iiir | 4 | 1994 |
| imap | 4 | 1994 |
| insipid | 4 | 2014-2018 |
| ipoib | 4 | 2006 |
| isn | 4 | 1994-1996 |
| json | 4 | 2014-2015 |
| lmap | 4 | 2015-2017 |
| mif | 4 | 2011-2015 |
| msgtrk | 4 | 2004 |
| nasreq | 4 | 1997-2001 |
| notary | 4 | 1996 |
| otp | 4 | 1996-1998 |
| perc | 4 | 2020-2022 |
| poised95 | 4 | 1996 |
| printmib | 4 | 1995-2004 |
| psamp | 4 | 2009 |
| repute | 4 | 2013 |
| rift | 4 | 2025-2026 |
| rreq | 4 | 1992-1995 |
| sacm | 4 | 2015-2023 |
| secevent | 4 | 2018-2023 |
| shim6 | 4 | 2009-2011 |
| shmoo | 4 | 2021-2023 |
| soc | 4 | 2011-2015 |
| spirits | 4 | 2000-2004 |
| tftpexts | 4 | 1995 |
| uswg | 4 | 1993-2001 |
| websec | 4 | 2011-2015 |
| wnils | 4 | 1995-1996 |
| xmpp-old | 4 | 2004 |
| 6renum | 3 | 2013 |
| aft | 3 | 1996 |
| agentx | 3 | 1998-2000 |
| applmib | 3 | 1998-1999 |
| btns | 3 | 2008-2009 |
| calsify | 3 | 2009-2010 |
| capport | 3 | 2020 |
| cdi | 3 | 2003 |
| cuss | 3 | 2012-2015 |
| disi | 3 | 1992 |
| dna | 3 | 2005-2010 |
| drinks | 3 | 2012-2016 |
| drums | 3 | 1997-2001 |
| ediint | 3 | 2002-2007 |
| grip | 3 | 1998-2002 |
| i2nsf | 3 | 2017-2021 |
| idn | 3 | 2003 |
| idpr | 3 | 1993 |
| ippcp | 3 | 1998 |
| keyprov | 3 | 2010 |
| lime | 3 | 2019 |
| masque | 3 | 2022-2023 |
| mimemhs | 3 | 1993 |
| mimesgml | 3 | 1995 |
| mops | 3 | 2022-2025 |
| mpsnmp | 3 | 1993 |
| nimrod | 3 | 1996-1997 |
| opsarea | 3 | 2002-2005 |
| opstat | 3 | 1993-1995 |
| pier | 3 | 1996-1997 |
| pint | 3 | 1998-2001 |
| ppsp | 3 | 2013-2016 |
| pquip | 3 | 2025-2026 |
| privacypass | 3 | 2024 |
| run | 3 | 1995-2001 |
| sacred | 3 | 2001-2004 |
| send | 3 | 2004-2005 |
| snmpconf | 3 | 2003-2005 |
| sshm | 3 | 2026 |
| tokbind | 3 | 2018 |
| tuba | 3 | 1993-1995 |
| webpush | 3 | 2016-2017 |
| wts | 3 | 1997-1999 |
| x25mib | 3 | 1992-1993 |
| acap | 2 | 1997 |
| appleip | 2 | 1991-1995 |
| asap | 2 | 2023-2026 |
| atompub | 2 | 2005-2007 |
| beep | 2 | 2001 |
| bgp | 2 | 1992-1995 |
| bliss | 2 | 2013-2015 |
| dcrup | 2 | 2018 |
| decade | 2 | 2011-2012 |
| decnetiv | 2 | 1991-1993 |
| dispatch | 2 | 2022-2026 |
| ecm | 2 | 2000-2001 |
| edi | 2 | 1995-1996 |
| eppext | 2 | 2015-2016 |
| ethermib | 2 | 1992-1993 |
| fddi | 2 | 1990-1993 |
| fddimib | 2 | 1992-1993 |
| geojson | 2 | 2016-2017 |
| git | 2 | 2020 |
| gnap | 2 | 2024-2025 |
| hybi | 2 | 2011-2015 |
| ident | 2 | 1993 |
| imapapnd | 2 | 2016 |
| ip1394 | 2 | 1999-2000 |
| ipfc | 2 | 1999-2000 |
| ipo | 2 | 2004-2005 |
| ipsp | 2 | 2003 |
| ipsra | 2 | 2003 |
| ipwave | 2 | 2019-2023 |
| isdnmib | 2 | 1997 |
| jcardcal | 2 | 2014 |
| jsonpath | 2 | 2023-2024 |
| kink | 2 | 2001-2006 |
| lake | 2 | 2024 |
| ldup | 2 | 2002-2004 |
| ledbat | 2 | 2011-2012 |
| lsma | 2 | 1999 |
| lsvr | 2 | 2025 |
| madinas | 2 | 2025 |
| mailmaint | 2 | 2026 |
| martini | 2 | 2010-2011 |
| mediaman | 2 | 2025 |
| mls | 2 | 2023-2025 |
| mobike | 2 | 2006 |
| mtgvenue | 2 | 2020 |
| nisi | 2 | 1992 |
| noop | 2 | 1994 |
| ohai | 2 | 2024 |
| oim | 2 | 1990-1991 |
| osinsap | 2 | 1991-1994 |
| paws | 2 | 2013-2015 |
| pip | 2 | 1994 |
| pki4ipsec | 2 | 2007 |
| pmol | 2 | 2011 |
| ppp | 2 | 1990 |
| problem | 2 | 2004 |
| raw | 2 | 2023 |
| rolc | 2 | 1994-1996 |
| sipbrandy | 2 | 2019-2021 |
| sipclf | 2 | 2013 |
| slim | 2 | 2017-2018 |
| speechsc | 2 | 2005-2012 |
| spfbis | 2 | 2012-2014 |
| spki | 2 | 1999 |
| ssh | 2 | 1997-1999 |
| ssm | 2 | 2003-2006 |
| suit | 2 | 2021-2022 |
| tcpinc | 2 | 2019 |
| tcplw | 2 | 1992-1996 |
| tcpsat | 2 | 1999-2000 |
| tip | 2 | 1998 |
| tpix | 2 | 1993 |
| tzdist | 2 | 2016 |
| urlreg | 2 | 1999 |
| urnbis | 2 | 2017 |
| usefor | 2 | 2009 |
| userglos | 2 | 1993-1996 |
| vgmib | 2 | 1996-1998 |
| yam | 2 | 2011 |
| 2000 | 1 | 1999 |
| acct | 1 | 1991 |
| addrconf | 1 | 1996 |
| alertman | 1 | 1991 |
| armd | 1 | 2013 |
| asdf | 1 | 2026 |
| autoconf | 1 | 2010 |
| bgmp | 1 | 2004 |
| bgpdepl | 1 | 1993 |
| bpf | 1 | 2024 |
| ccwg | 1 | 2025 |
| cip | 1 | 1990 |
| dart | 1 | 2015 |
| deltav | 1 | 2002 |
| dice | 1 | 2016 |
| dlswmib | 1 | 1996 |
| doh | 1 | 2018 |
| elegy | 1 | 2023 |
| harts | 1 | 1997 |
| hostmib | 1 | 1993 |
| httpstate | 1 | 2011 |
| iab | 1 | 2015 |
| iafa | 1 | 1994 |
| ianaplan | 1 | 2016 |
| imapmove | 1 | 2013 |
| imm | 1 | 1994 |
| inch | 1 | 2007 |
| ipseckey | 1 | 2005 |
| ipvbi | 1 | 1999 |
| jsonbis | 1 | 2017 |
| justfont | 1 | 2017 |
| l2sm | 1 | 2018 |
| l3sm | 1 | 2017 |
| lager | 1 | 2016 |
| modemmgt | 1 | 1994 |
| modern | 1 | 2018 |
| modpod | 1 | 2026 |
| msdp | 1 | 2003 |
| netfax | 1 | 1992 |
| netvc | 1 | 2020 |
| newtrk | 1 | 2006 |
| nir | 1 | 1994 |
| nmop | 1 | 2026 |
| noctool2 | 1 | 1993 |
| noctools | 1 | 1990 |
| nomcom | 1 | 2004 |
| osigen | 1 | 1990 |
| pcc | 1 | 1991 |
| pmtud | 1 | 2007 |
| ptopomib | 1 | 2000 |
| qosr | 1 | 1998 |
| qresync | 1 | 2014 |
| rdbmsmib | 1 | 1994 |
| rdisc | 1 | 1991 |
| receipt | 1 | 1998 |
| rpsec | 1 | 2006 |
| rum | 1 | 2022 |
| salud | 1 | 2015 |
| schema | 1 | 2000 |
| scitt | 1 | 2026 |
| sdr | 1 | 1996 |
| sedate | 1 | 2024 |
| sframe | 1 | 2024 |
| sipp | 1 | 1994 |
| smds | 1 | 1991 |
| sming | 1 | 2001 |
| snadlc | 1 | 1995 |
| spwg | 1 | 1991 |
| st2 | 1 | 1995 |
| stdguide | 1 | 1998 |
| teep | 1 | 2023 |
| thinosi | 1 | 1994 |
| trainmat | 1 | 1996 |
| trans | 1 | 2021 |
| tvr | 1 | 2024 |
| ucp | 1 | 1992 |
| udlr | 1 | 2001 |
| upsmib | 1 | 1994 |
| userdoc | 1 | 1990 |
| userdoc2 | 1 | 1993 |
| uuidrev | 1 | 2024 |
| wish | 1 | 2025 |
| wrec | 1 | 2001 |
| zeroconf | 1 | 2005 |