cours/content/reseau/3_protocoles/images/Tcp_connect.svg

589 lines
23 KiB
XML

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:cc="http://creativecommons.org/ns#"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns="http://www.w3.org/2000/svg"
xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
width="801.2359"
height="421.23608"
id="svg2"
version="1.1"
inkscape:version="0.47 r22583"
sodipodi:docname="tcp_connect.svg">
<defs
id="defs4">
<marker
inkscape:stockid="Arrow2Sstart"
orient="auto"
refY="0"
refX="0"
id="Arrow2Sstart"
style="overflow:visible">
<path
id="path3816"
style="font-size:12px;fill-rule:evenodd;stroke-width:0.625;stroke-linejoin:round"
d="M 8.7185878,4.0337352 -2.2072895,0.01601326 8.7185884,-4.0017078 c -1.7454984,2.3720609 -1.7354408,5.6174519 -6e-7,8.035443 z"
transform="matrix(0.3,0,0,0.3,-0.69,0)" />
</marker>
<marker
inkscape:stockid="Arrow2Send"
orient="auto"
refY="0"
refX="0"
id="Arrow2Send"
style="overflow:visible">
<path
id="path3819"
style="font-size:12px;fill-rule:evenodd;stroke-width:0.625;stroke-linejoin:round"
d="M 8.7185878,4.0337352 -2.2072895,0.01601326 8.7185884,-4.0017078 c -1.7454984,2.3720609 -1.7354408,5.6174519 -6e-7,8.035443 z"
transform="matrix(-0.3,0,0,-0.3,0.69,0)" />
</marker>
<marker
inkscape:stockid="Arrow2Mend"
orient="auto"
refY="0"
refX="0"
id="Arrow2Mend"
style="overflow:visible">
<path
id="path3813"
style="font-size:12px;fill-rule:evenodd;stroke-width:0.625;stroke-linejoin:round"
d="M 8.7185878,4.0337352 -2.2072895,0.01601326 8.7185884,-4.0017078 c -1.7454984,2.3720609 -1.7354408,5.6174519 -6e-7,8.035443 z"
transform="scale(-0.6,-0.6)" />
</marker>
<marker
inkscape:stockid="DotS"
orient="auto"
refY="0"
refX="0"
id="DotS"
style="overflow:visible">
<path
id="path3854"
d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
transform="matrix(0.2,0,0,0.2,1.48,0.2)" />
</marker>
<marker
inkscape:stockid="Arrow1Mend"
orient="auto"
refY="0"
refX="0"
id="Arrow1Mend"
style="overflow:visible">
<path
id="path3795"
d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
transform="matrix(-0.4,0,0,-0.4,-4,0)" />
</marker>
<marker
inkscape:stockid="Arrow2Lend"
orient="auto"
refY="0"
refX="0"
id="Arrow2Lend"
style="overflow:visible">
<path
id="path3807"
style="font-size:12px;fill-rule:evenodd;stroke-width:0.625;stroke-linejoin:round"
d="M 8.7185878,4.0337352 -2.2072895,0.01601326 8.7185884,-4.0017078 c -1.7454984,2.3720609 -1.7354408,5.6174519 -6e-7,8.035443 z"
transform="matrix(-1.1,0,0,-1.1,-1.1,0)" />
</marker>
<marker
inkscape:stockid="Arrow1Lend"
orient="auto"
refY="0"
refX="0"
id="Arrow1Lend"
style="overflow:visible">
<path
id="path3789"
d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
transform="matrix(-0.8,0,0,-0.8,-10,0)" />
</marker>
<inkscape:perspective
sodipodi:type="inkscape:persp3d"
inkscape:vp_x="0 : 526.18109 : 1"
inkscape:vp_y="0 : 1000 : 0"
inkscape:vp_z="744.09448 : 526.18109 : 1"
inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
id="perspective10" />
<inkscape:perspective
id="perspective3606"
inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
inkscape:vp_z="1 : 0.5 : 1"
inkscape:vp_y="0 : 1000 : 0"
inkscape:vp_x="0 : 0.5 : 1"
sodipodi:type="inkscape:persp3d" />
<inkscape:perspective
id="perspective3681"
inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
inkscape:vp_z="1 : 0.5 : 1"
inkscape:vp_y="0 : 1000 : 0"
inkscape:vp_x="0 : 0.5 : 1"
sodipodi:type="inkscape:persp3d" />
<inkscape:perspective
id="perspective3756"
inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
inkscape:vp_z="1 : 0.5 : 1"
inkscape:vp_y="0 : 1000 : 0"
inkscape:vp_x="0 : 0.5 : 1"
sodipodi:type="inkscape:persp3d" />
<inkscape:perspective
id="perspective4427"
inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
inkscape:vp_z="1 : 0.5 : 1"
inkscape:vp_y="0 : 1000 : 0"
inkscape:vp_x="0 : 0.5 : 1"
sodipodi:type="inkscape:persp3d" />
<inkscape:perspective
id="perspective5228"
inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
inkscape:vp_z="1 : 0.5 : 1"
inkscape:vp_y="0 : 1000 : 0"
inkscape:vp_x="0 : 0.5 : 1"
sodipodi:type="inkscape:persp3d" />
<inkscape:perspective
id="perspective5259"
inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
inkscape:vp_z="1 : 0.5 : 1"
inkscape:vp_y="0 : 1000 : 0"
inkscape:vp_x="0 : 0.5 : 1"
sodipodi:type="inkscape:persp3d" />
<inkscape:perspective
id="perspective5298"
inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
inkscape:vp_z="1 : 0.5 : 1"
inkscape:vp_y="0 : 1000 : 0"
inkscape:vp_x="0 : 0.5 : 1"
sodipodi:type="inkscape:persp3d" />
<inkscape:perspective
id="perspective5353"
inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
inkscape:vp_z="1 : 0.5 : 1"
inkscape:vp_y="0 : 1000 : 0"
inkscape:vp_x="0 : 0.5 : 1"
sodipodi:type="inkscape:persp3d" />
<inkscape:perspective
id="perspective5384"
inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
inkscape:vp_z="1 : 0.5 : 1"
inkscape:vp_y="0 : 1000 : 0"
inkscape:vp_x="0 : 0.5 : 1"
sodipodi:type="inkscape:persp3d" />
<inkscape:perspective
id="perspective5415"
inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
inkscape:vp_z="1 : 0.5 : 1"
inkscape:vp_y="0 : 1000 : 0"
inkscape:vp_x="0 : 0.5 : 1"
sodipodi:type="inkscape:persp3d" />
<inkscape:perspective
id="perspective5446"
inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
inkscape:vp_z="1 : 0.5 : 1"
inkscape:vp_y="0 : 1000 : 0"
inkscape:vp_x="0 : 0.5 : 1"
sodipodi:type="inkscape:persp3d" />
<inkscape:perspective
id="perspective5498"
inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
inkscape:vp_z="1 : 0.5 : 1"
inkscape:vp_y="0 : 1000 : 0"
inkscape:vp_x="0 : 0.5 : 1"
sodipodi:type="inkscape:persp3d" />
<inkscape:perspective
id="perspective5575"
inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
inkscape:vp_z="1 : 0.5 : 1"
inkscape:vp_y="0 : 1000 : 0"
inkscape:vp_x="0 : 0.5 : 1"
sodipodi:type="inkscape:persp3d" />
<inkscape:perspective
id="perspective5603"
inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
inkscape:vp_z="1 : 0.5 : 1"
inkscape:vp_y="0 : 1000 : 0"
inkscape:vp_x="0 : 0.5 : 1"
sodipodi:type="inkscape:persp3d" />
</defs>
<sodipodi:namedview
id="base"
pagecolor="#ffffff"
bordercolor="#666666"
borderopacity="1.0"
inkscape:pageopacity="0.0"
inkscape:pageshadow="2"
inkscape:zoom="1.4142136"
inkscape:cx="374.63645"
inkscape:cy="151.10332"
inkscape:document-units="px"
inkscape:current-layer="layer1"
showgrid="true"
inkscape:snap-grids="true"
showguides="true"
inkscape:guide-bbox="true"
inkscape:window-width="1280"
inkscape:window-height="952"
inkscape:window-x="-4"
inkscape:window-y="-4"
inkscape:window-maximized="1"
objecttolerance="5"
guidetolerance="5">
<sodipodi:guide
position="0.61803794,-619.38197"
orientation="0,744.09448"
id="guide3620" />
<inkscape:grid
type="xygrid"
id="grid5523"
empspacing="5"
visible="true"
enabled="true"
snapvisiblegridlinesonly="true"
dotted="true" />
</sodipodi:namedview>
<metadata
id="metadata7">
<rdf:RDF>
<cc:Work
rdf:about="">
<dc:format>image/svg+xml</dc:format>
<dc:type
rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
<dc:title></dc:title>
</cc:Work>
</rdf:RDF>
</metadata>
<g
inkscape:label="Calque 1"
inkscape:groupmode="layer"
id="layer1"
transform="translate(0.61803794,-11.744145)">
<rect
style="fill:#edff91;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1.23569119px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
id="rect2822-1"
width="299.81329"
height="420"
x="500.18671"
y="12.362183" />
<text
xml:space="preserve"
style="font-size:31.88286018px;font-style:normal;font-weight:normal;text-align:center;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
x="646.30457"
y="47.63348"
id="text3628"
transform="scale(1.003674,0.99633941)"><tspan
sodipodi:role="line"
id="tspan3630"
x="646.30457"
y="47.63348">Server</tspan></text>
<rect
style="fill:#91fffb;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1.23607588px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
id="rect2822"
width="300"
height="420"
x="0"
y="12.362183" />
<text
xml:space="preserve"
style="font-size:39.8644371px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
x="149.39859"
y="47.647427"
id="text3632"
transform="scale(1.0040254,0.99599073)"><tspan
sodipodi:role="line"
id="tspan3634"
x="149.39859"
y="47.647427"
style="font-size:31.89155006px;text-align:center;text-anchor:middle">Client</tspan></text>
<rect
style="fill:#c8c8c8;fill-opacity:1;stroke:#000000;stroke-width:0.79893541;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
id="rect5206"
width="180"
height="140"
x="100"
y="72.362183"
rx="0"
ry="0" />
<text
xml:space="preserve"
style="font-size:24px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Arial;-inkscape-font-specification:Arial"
x="190.04688"
y="150.95789"
id="text5547"
sodipodi:linespacing="125%"><tspan
sodipodi:role="line"
id="tspan5549"
x="190.04688"
y="150.95789">CLOSED</tspan></text>
<g
id="g5625">
<rect
ry="0"
rx="0"
y="212.36218"
x="100"
height="80"
width="180"
id="rect5206-2-1"
style="fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:0.6039384;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none" />
<text
sodipodi:linespacing="125%"
id="text5551"
y="258.71375"
x="189.70703"
style="font-size:24px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Arial;-inkscape-font-specification:Arial"
xml:space="preserve"><tspan
y="258.71375"
x="189.70703"
id="tspan5553"
sodipodi:role="line">SYN_SENT</tspan></text>
</g>
<g
id="g5640">
<rect
ry="0"
rx="0"
y="132.36218"
x="520"
height="120"
width="180"
id="rect5206-2"
style="fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:0.73967052;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none" />
<text
sodipodi:linespacing="125%"
id="text5555"
y="200.95203"
x="610.11133"
style="font-size:24px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Arial;-inkscape-font-specification:Arial"
xml:space="preserve"><tspan
y="200.95203"
x="610.11133"
id="tspan5557"
sodipodi:role="line">LISTEN</tspan></text>
</g>
<g
id="g5645">
<rect
ry="0"
rx="0"
y="252.36218"
x="520"
height="80"
width="180"
id="rect5206-2-7"
style="fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:0.6039384;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none" />
<text
sodipodi:linespacing="125%"
id="text5559"
y="298.71375"
x="610.10547"
style="font-size:24px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Arial;-inkscape-font-specification:Arial"
xml:space="preserve"><tspan
y="298.71375"
x="610.10547"
id="tspan5561"
sodipodi:role="line">SYN_RVCD</tspan></text>
</g>
<g
id="g5630">
<rect
ry="0"
rx="0"
y="292.36218"
x="100"
height="140"
width="180"
id="rect5206-2-3"
style="fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:0.79893541;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none" />
<text
sodipodi:linespacing="125%"
id="text5563"
y="370.95203"
x="189.69531"
style="font-size:24px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Arial;-inkscape-font-specification:Arial"
xml:space="preserve"><tspan
y="370.95203"
x="189.69531"
id="tspan5565"
sodipodi:role="line">ESTABLISHED</tspan></text>
</g>
<rect
style="fill:#c8c8c8;fill-opacity:1;stroke:#000000;stroke-width:0.52030438;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
id="rect5206-1"
width="180"
height="59.37719"
x="520"
y="72.362183"
rx="0"
ry="0" />
<text
xml:space="preserve"
style="font-size:24px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Arial;-inkscape-font-specification:Arial"
x="610.04688"
y="110.64648"
id="text5547-1"
sodipodi:linespacing="125%"><tspan
sodipodi:role="line"
id="tspan5549-3"
x="610.04688"
y="110.64648">CLOSED</tspan></text>
<g
id="g5650">
<rect
ry="0"
rx="0"
y="332.36218"
x="520"
height="100"
width="180"
id="rect5206-2-7-3"
style="fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:0.67522365;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none" />
<text
sodipodi:linespacing="125%"
id="text5563-8"
y="390.95203"
x="609.69531"
style="font-size:24px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Arial;-inkscape-font-specification:Arial"
xml:space="preserve"><tspan
y="390.95203"
x="609.69531"
id="tspan5565-7"
sodipodi:role="line">ESTABLISHED</tspan></text>
</g>
<g
id="g8451"
transform="translate(-26,0)">
<text
sodipodi:linespacing="125%"
id="text5675"
y="202.36218"
x="114.05469"
style="font-size:18px;font-style:italic;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:end;line-height:125%;writing-mode:lr-tb;text-anchor:end;fill:#ff0000;fill-opacity:1;stroke:none;font-family:Arial;-inkscape-font-specification:Arial Italic"
xml:space="preserve"><tspan
y="202.36218"
x="119.04688"
id="tspan5677"
sodipodi:role="line">socket() </tspan><tspan
id="tspan5679"
y="224.86218"
x="119.04688"
sodipodi:role="line">connect() </tspan></text>
<path
inkscape:connector-type="polyline"
id="path5681"
d="m 120,192.36218 0,35"
style="fill:#ff0000;stroke:#ff0000;stroke-width:1.76383424;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-start:url(#DotS);marker-end:url(#Arrow2Send)" />
</g>
<g
id="g8443"
transform="translate(16,0)">
<text
sodipodi:linespacing="125%"
id="text5661"
y="102.36218"
x="690"
style="font-size:18px;font-style:italic;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;writing-mode:lr-tb;text-anchor:start;fill:#ff0000;fill-opacity:1;stroke:none;font-family:Arial;-inkscape-font-specification:Arial Italic"
xml:space="preserve"><tspan
y="102.36218"
x="690"
id="tspan5663"
sodipodi:role="line"> socket()</tspan><tspan
id="tspan5665"
y="124.86218"
x="690"
sodipodi:role="line"> bind()</tspan><tspan
id="tspan5667"
y="147.36218"
x="690"
sodipodi:role="line"> listen()</tspan><tspan
id="tspan5673"
y="169.86218"
x="690"
sodipodi:role="line"> accept()</tspan></text>
<path
inkscape:connector-type="polyline"
id="path7241"
d="m 690,97.362183 0,69.999997"
style="fill:#ff0000;stroke:#ff0000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-start:url(#DotS);marker-end:url(#Arrow2Send)" />
</g>
<path
style="fill:none;stroke:#000000;stroke-width:4;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-start:none;marker-end:url(#Arrow2Mend)"
d="m 280,207.36218 240,40"
id="path7641"
inkscape:connector-type="polyline" />
<path
style="fill:none;stroke:#000000;stroke-width:3.46410179;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:0;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#Arrow2Mend)"
d="m 520,257.36218 -240,30"
id="path7643"
inkscape:connector-type="polyline" />
<path
style="fill:none;stroke:#000000;stroke-width:3.46410155;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#Arrow2Mend)"
d="m 280,297.36218 240,30"
id="path7645"
inkscape:connector-type="polyline" />
<text
xml:space="preserve"
style="font-size:18px;font-style:italic;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Arial;-inkscape-font-specification:Arial Italic"
x="432.07501"
y="148.80128"
id="text8431"
sodipodi:linespacing="100%"
transform="matrix(0.98542395,0.17011655,-0.17011655,0.98542395,0,0)"><tspan
sodipodi:role="line"
id="tspan8433"
x="432.07501"
y="148.80128"><tspan
style="-inkscape-font-specification:Arial Bold;font-family:Arial;font-weight:bold;font-style:normal;font-stretch:normal;font-variant:normal;font-size:17.99999998px;text-anchor:middle;text-align:center;writing-mode:lr;line-height:100%"
id="tspan8469">Syn</tspan><tspan
style="font-size:16px;fill:#ff0000"
id="tspan8459"> seq=x</tspan></tspan></text>
<text
xml:space="preserve"
style="font-size:18px;font-style:italic;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Arial;-inkscape-font-specification:Arial Italic"
x="364.11249"
y="310.91501"
id="text8435"
sodipodi:linespacing="100%"
transform="matrix(0.99311758,-0.11712163,0.11712163,0.99311758,0,0)"><tspan
sodipodi:role="line"
id="tspan8437"
x="364.11249"
y="310.91501"><tspan
style="-inkscape-font-specification:Arial Bold;font-family:Arial;font-weight:bold;font-style:normal;font-stretch:normal;font-variant:normal;font-size:17.99999996px;text-anchor:middle;text-align:center;writing-mode:lr;line-height:100%"
id="tspan8471">Syn</tspan>+<tspan
style="-inkscape-font-specification:Arial Bold;font-family:Arial;font-weight:bold;font-style:normal;font-stretch:normal;font-variant:normal;font-size:17.99999996px;text-anchor:middle;text-align:center;writing-mode:lr;line-height:100%"
id="tspan8473">Ack</tspan><tspan
style="font-size:16px;fill:#ff0000"
id="tspan8457"><tspan
style="fill:#0000ff"
id="tspan8465"> seq=y</tspan> ack=x+1</tspan></tspan></text>
<text
xml:space="preserve"
style="font-size:18px;font-style:italic;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:end;line-height:125%;writing-mode:lr-tb;text-anchor:end;fill:#000000;fill-opacity:1;stroke:none;font-family:Arial;-inkscape-font-specification:Arial Italic"
x="437.90137"
y="280.53427"
id="text8439"
sodipodi:linespacing="100%"
transform="matrix(0.99257382,0.12164377,-0.12164377,0.99257382,0,0)"><tspan
sodipodi:role="line"
id="tspan8441"
x="437.90137"
y="280.53427"
style="text-align:center;text-anchor:middle"><tspan
style="-inkscape-font-specification:Arial Bold;font-family:Arial;font-weight:bold;font-style:normal;font-stretch:normal;font-variant:normal;font-size:18.00000005px;text-anchor:middle;text-align:center;writing-mode:lr;line-height:100%"
id="tspan8475">Ack</tspan><tspan
style="font-size:16px;fill:#0000ff"
id="tspan8461"><tspan
style="fill:#ff0000"
id="tspan8463"> seq=x+1</tspan> ack=y+1</tspan></tspan></text>
</g>
</svg>