[ippm] Re: WG Last Call: draft-ietf-ippm-alt-mark-deployme nt-05 (Ends 2026-05-28)
"Pinkert, Tjeerd" <tjeerd.pinkert=40siemens.com-Tr9gZwTxerDR74oF6e/[email protected]> Wed, 20 May 2026 14:18:35 +0000
| Newsgroups | gmane.ietf.ippm,gmane.ietf.bmwg |
|---|---|
| Message-ID | <DB9PR10MB59316E843DFF6E4B66D23BC086012@DB9PR10MB5931.EURPRD10.PROD.OUTLOOK.COM> |
--===============8008122419271446463== Content-Language: en-US Content-Type: multipart/related; boundary="_004_DB9PR10MB59316E843DFF6E4B66D23BC086012DB9PR10MB5931EURP_"; type="multipart/alternative" --_004_DB9PR10MB59316E843DFF6E4B66D23BC086012DB9PR10MB5931EURP_ Content-Type: multipart/alternative; boundary="_000_DB9PR10MB59316E843DFF6E4B66D23BC086012DB9PR10MB5931EURP_" --_000_DB9PR10MB59316E843DFF6E4B66D23BC086012DB9PR10MB5931EURP_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Dear all, I'm just wondering, can internet users form a controlled (boundary) domain = and apply the alternate marking method independently of the controlled netw= ork domain? This should be possible, but is not very deeply explored? (Or maybe I'm just missing the point, and the remarks on encapsulating traf= fic cover this sufficiently?) With best regards, Dr. Tjeerd Pinkert Siemens Mobility GmbH Mobility Rail Infrastructure System Management 2 SMO RI ML COC SM 2 Ackerstr. 22 38126 Braunschweig, Germany Phone: +49 (1520) 2884088 Mobile: +49 (1520) 2884088 mailto:[email protected] www.siemens.com<https://www.siemens.com> [Logo] Siemens Mobility GmbH; Chairman of the Supervisory Board: Roland Busch; Man= agement Board: Beatrice Bock, Michael Peter; Registered office: Munich, Ger= many; Commercial registry Munich, HRB 237219; WEEE-Reg.-No. DE 92917817 --_000_DB9PR10MB59316E843DFF6E4B66D23BC086012DB9PR10MB5931EURP_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable <html xmlns:v=3D"urn:schemas-microsoft-com:vml" xmlns:o=3D"urn:schemas-micr= osoft-com:office:office" xmlns:w=3D"urn:schemas-microsoft-com:office:word" = xmlns:m=3D"http://schemas.microsoft.com/office/2004/12/omml" xmlns=3D"http:= //www.w3.org/TR/REC-html40"> <head> <meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3Dus-ascii"= > <meta name=3D"Generator" content=3D"Microsoft Word 15 (filtered medium)"> <!--[if !mso]><style>v\:* {behavior:url(#default#VML);} o\:* {behavior:url(#default#VML);} w\:* {behavior:url(#default#VML);} .shape {behavior:url(#default#VML);} </style><![endif]--><style><!-- /* Font Definitions */ @font-face {font-family:"Cambria Math"; panose-1:2 4 5 3 5 4 6 3 2 4;} @font-face {font-family:Calibri; panose-1:2 15 5 2 2 2 4 3 2 4;} /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {margin:0cm; font-size:10.0pt; font-family:"Calibri",sans-serif; mso-ligatures:standardcontextual;} .MsoChpDefault {mso-style-type:export-only;} @page WordSection1 {size:612.0pt 792.0pt; margin:72.0pt 72.0pt 72.0pt 72.0pt;} div.WordSection1 {page:WordSection1;} --></style><!--[if gte mso 9]><xml> <o:shapedefaults v:ext=3D"edit" spidmax=3D"1026" /> </xml><![endif]--><!--[if gte mso 9]><xml> <o:shapelayout v:ext=3D"edit"> <o:idmap v:ext=3D"edit" data=3D"1" /> </o:shapelayout></xml><![endif]--> </head> <body lang=3D"EN-GB" link=3D"#0563C1" vlink=3D"#954F72" style=3D"word-wrap:= break-word"> <div class=3D"WordSection1"> <p class=3D"MsoNormal"><span style=3D"font-size:12.0pt">Dear all,<o:p></o:p= ></span></p> <p class=3D"MsoNormal"><span style=3D"font-size:12.0pt"><o:p> </o:p></= span></p> <p class=3D"MsoNormal"><span style=3D"font-size:12.0pt">I’m just wond= ering, can internet users form a controlled (boundary) domain and apply the= alternate marking method independently of the controlled network domain?<o= :p></o:p></span></p> <p class=3D"MsoNormal"><span style=3D"font-size:12.0pt">This should be poss= ible, but is not very deeply explored?<o:p></o:p></span></p> <p class=3D"MsoNormal"><span style=3D"font-size:12.0pt">(Or maybe I’m= just missing the point, and the remarks on encapsulating traffic cover thi= s sufficiently?)<o:p></o:p></span></p> <p class=3D"MsoNormal"><span style=3D"font-size:12.0pt"><o:p> </o:p></= span></p> <p class=3D"MsoNormal"><span style=3D"font-family:"Arial",sans-se= rif;color:black;mso-ligatures:none">With best regards,<br> Dr. Tjeerd Pinkert<br> <br> Siemens Mobility GmbH<br> Mobility<br> Rail Infrastructure<br> System Management 2<br> SMO RI ML COC SM 2<br> Ackerstr. 22<br> 38126 Braunschweig, Germany<br> Phone: +49 (1520) 2884088<br> Mobile: +49 (1520) 2884088<br> <a href=3D"mailto:[email protected]"><span style=3D"color:blue">ma= ilto:[email protected]</span></a><br> <a href=3D"https://www.siemens.com" target=3D"_blank"><span style=3D"color:= blue">www.siemens.com</span></a><br> </span><span style=3D"font-family:"Arial",sans-serif;color:black"= ><img border=3D"0" width=3D"202" height=3D"80" style=3D"width:2.1041in;heig= ht:.8333in" id=3D"_x0000_i1025" src=3D"cid:[email protected]" = alt=3D"Logo"></span><span style=3D"font-family:"Arial",sans-serif= ;color:black;mso-ligatures:none"><br> </span><span style=3D"font-size:8.0pt;font-family:"Arial",sans-se= rif;color:black;mso-ligatures:none">Siemens Mobility GmbH; Chairman of the = Supervisory Board: Roland Busch; Management Board: Beatrice Bock, Michael P= eter; Registered office: Munich, Germany; Commercial registry Munich, HRB 237219; WEEE-Reg.-No. DE 92917817</span><o:p></o:p></= p> </div> </body> </html> --_000_DB9PR10MB59316E843DFF6E4B66D23BC086012DB9PR10MB5931EURP_-- --_004_DB9PR10MB59316E843DFF6E4B66D23BC086012DB9PR10MB5931EURP_ Content-Type: image/gif; name="image001.gif" Content-Description: image001.gif Content-Disposition: inline; filename="image001.gif"; size=2730; creation-date="Wed, 20 May 2026 14:18:35 GMT"; modification-date="Wed, 20 May 2026 14:18:35 GMT" Content-ID: <[email protected]> Content-Transfer-Encoding: base64 R0lGODlhygBQAPcAAAAAAP///wCZmQCamgCYmACXlwCUlACTkwCRkQCOjgCNjQCLiwKamgKZmQKT kwOXlwSZmQSVlQWamgWXlwabmwaXlweZmQiYmAmbmwmXlwqdnQqamgqWlguZmQ2eng2amg6cnA2X lw6amhCfnxGcnBGbmxKcnBOenhKWlhSfnxWdnRafnxeiohehoRednRihoRmfnxqiohugoBygoBub mx2jox6kpB6ioiCkpB+hoSCjoyChoSKlpSKioiWnpySkpCenpyelpSqrqymoqCmnpyikpCqoqCun pyqlpSqjoyyqqiypqS6pqS+qqi6npzCrqzKrqzGoqDOsrDStrTWurjatrTWrqzeurjeqqjmtrTuw sDqsrD2xsT+ysj2trT+xsT6urj+vr0Kzs0GxsUCurkCtrUO0tEKxsUOyska0tEe1tUezs0m2tkex sUm1tUiysku2tky3t0y1tU+4uE63t020tE2zs1C4uE+1tVG3t1K4uFW7u1W5uVe6ule5uVq8vFu7 u129vV27u1+9vWC+vmG/v2C9vWK/v2TBwWPAwGfDw2bAwGnCwmvDw2nAwGrAwG3ExGzCwm/FxXPH x3HDw3XGxn3Ly3rGxn3JyYDMzH/Ly4HLy4XOzofPz4XMzIfNzYnPz4jNzYrPz43S0ovQ0IzQ0I7R 0ZHS0pHR0ZTU1JPT05LR0ZfW1pXT05fV1ZjV1ZnW1prW1prU1J3Y2J3X15/Y2J7X153V1aLa2qHY 2KXb26PZ2afb26nc3Kve3qnb263f36vd3azd3a/f37Lh4bHg4LDf37Xh4bfi4rbg4Lvk5L3m5rvj 473l5b/m5r7l5cHn58Ln58bp6cTn58nq6sbn58rq6sjo6Mzr687s7NHt7dPt7dXu7tnw8Nrw8Nnv 793y8tzx8d/z8+H09OL09OHz8+T19eLz8+f29un39+f19ev4+Or39+75+fH6+u/4+PH5+fX8/PP6 +vX7+/f8/Pb7+/n9/fv+/vr9/fz+/v7//////wAAAAAAAAAAAAAAACH/C05FVFNDQVBFMi4wAwEA AAAh+QQFAAD7ACwAAAAAygBQAAAI/wADCBxIsKDBgwgTKlzIsKHDhxAjSpxIsaLFixgzatzIsaPH jyBDihxJsqTJkyhTqlzJsqXLlzBjypxJs6bNmzhz6tzJs6fPn0CDCh1KtKjRo0iTKl3KtKnTp1Cj Sp1KtarVq1izat3KtavXr2DDih1LtqzZs2gh5ku37Zo2cvX0GcxHt27Bunjz0pUrMN+9vAv16b37 V29evgEEA55rF6G7btaseWuXbym2UGhaUIBAYcQQOpe0EZwEBg0aL47aDUwnqLTp17DRlME1sNQW 2GEI2UPYrc6X12H8mBt4D5OX2MjBWBqIjMyZ115q3V0U5ksd0QTR2QLEQwMECRpsfP95FAypKBMI DhQgwL5AgQMKQBHkksCAgQRO0A0Ul6O+/f8A3qfJQIQoAOABByCDkCUG/oeACt0MZI8dDQYIYAJs DMRKAgf8l8AQ9BB0DxEIIMDBMwQpEwWC67FHQAEGKEDFUad0OIAABnQIo30ImEKQGgYIIMABVqQz EDlBBCnAADsGmEAmAyFygJBUGqDHQflMYcCNQhpwQzgS5jHlkgRYeB8cA81iAAFU4piKiFAYUEAJ 0QyEzQkILPnefx0i0IVR2qgQ5ItMaNJLMKxAUgUKpfyoJJFGCoSkkgS0sIQRmGaaxCtRjkllASZQ Y9AzD7SJ45dhjkmAB5dmimkSkKT/uWabBuCgDnFxzllnAPjAkacABazAyC7C5GKJGzT8WVQnB7Bp ABD6EUTPNN84KiSkRyZ5rSbyvOPtt++EKJCUpg65XEF6eNolqgLZI2aXcXQLrrfzyMomlQQcgAmu ctIpEDYqFADsB8MYxM00RiHyqwFUVLYQkNcWme2jnTBELrBUHnBGvXaSIPC9p4LZ7rtDXrmQmmyC fMARkd6Tq78B+DKBwAWoYI1TiqhKAB7VPPyoxJJqOyQnFjfLgBD3FvAAigNZggB7PkiwrsgBuDvm AXcwhLIAFAh8bcUBuNzvrsNU4HUBRNjiDlM1qrzBIcSIaxDEQwIdwKTXNrqQlC9y/+KD1wcEMpA8 Y6jXAiMXTJ3qtXtovaYBd1yhZAEtgBP2y7tyA4OSOGoMSzlKmaODp0wicEEWvSA2EN3YBj35FIkU Irvsf0hDELkHAPPJmAVgUG0AyERAAAKE6FJqyIsDa0PssxcCiC4EoXxAJcQ0KyQCklw+tkD6JPKr kPka0IMm7yQVTAfqAtshHzdbW3ekdwutPoL0K0DL7VMe4Is2D9x7wLnpIkAEiCEMJXmJalb7FP3q 54jorekAjEjHEcZkAB7cCnMDOQcTEFAALgmgTAhgwi7wgRRkYKFDpspXCWizup/BD29Ces8C4TML /A0JF/OowtW4oA9tWKBMVaAHLf8oyK6qkWx+C1TAIxyYr0MEgBUOSJm+AiCF7Q0EHIEwwNNMlaNF qOYo7IhFFuzjtSUd4ALKaGHEXii0AiyhD3qIYxzrwLRx5a+GprBeATogjVLkr1GxICICSVaAGPBB jnG0wy2YeABCBGAeX5hcCrLBBSsOJB/HAMQF1AOyAiTgXEipRy64kIFZXW8RfGGd3WB4gIrp45Ww LAjuaiiOGxjwD1xYjwW4EYBAKm5kV7sSLGPJSEcGoBeeQkAlxGDJgkwjEC5QT8Z+QI6l2OMYfVjP taqwDoGoko2PItre7igQSHCuAWbsg1x8iTxgXitrJ3ugMd1hhS0B6wUseBHMEIL/jUyA4GwFaEZT 6OEGAwZhHN504cSuJU6FzFIgyiijiwrADIGw84DJw5rj8mXMABjDlNrUFUNOQSkDAIMo+FDdaK62 hfIF4JsLHZKPxjmkGgaAHk3g3JDWwLGLFjGBQ2pcPDlKHD58L4Ywy8duDoKN/n2wANAgCjUM4Qpl ZIMc7niHN3pRA68hoBFqfF9MDTCHWMDirGhNhYLsWNOB1AhfBxjFQHw6SAo+waxoPWsqeBEPgUiv o8DLQBmBBTN6SMISxaBGON4BD3I4g3VHiJZQlHEABHwABj9QghFuMLNrhUCgCV1jTIFlpgSYoVNt FUg5eGDAE2Cnl4JMHmkthIAd/0Trr9JKg7pEetMhJOACKtCBEZbwgxJM7pNFWYYI5OQeMhKgdCS4 X1hbFz/Ouei6+coQWw9gU4FMYkoDCBxB6CrbD2K3TD+IFG4JEo0ffgpm9piCeppLxmsdwIvJrQCH EGQfBHGwDVEliBYUgCAFIEGy4pABgWc4QwWIYSCBWAB8WEGQYZQIAQaw3UBaseAEnMAbEnqDhBm8 wATMIFobQsAC+mCQQiz4AAmIAGjxIYX98jdHCCqCKo4Cj2KcAhOGkMMYxiCHSJQCGfIwiDFQoQpV rOIXfRWIPHaxiiZb+cpNXkUxBtIMJqOClwNpxycoQQlSqI4bVXZyLeBxyWQwGXTLWF7FLjiGZidX tCDgeLMqTiGL4QjkGq/wRCTugIYvpGEQm9DFOZqiGJWmZSCKcdijJ03pSlv60pjOtKY3zelOe/rT oA61qEdN6lKb+tSoTrWqV83qVrv61bCOtaxnTeta2/rWuM61rnfN6177+tfAtklAAAA7 --_004_DB9PR10MB59316E843DFF6E4B66D23BC086012DB9PR10MB5931EURP_-- --===============8008122419271446463== Content-Type: text/plain; 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