<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"> <font face="Times New Roman">
</font><div id="yui_3_16_0_1_1423736894904_2039" style="margin: 0in 0in 10pt;"><span style="line-height: 115%; font-size: 12pt; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin;"><font face="Calibri">Hi,</font></span></div><font face="Times New Roman">
</font><div id="yui_3_16_0_1_1423736894904_2038" style="margin: 0in 0in 10pt;"><span id="yui_3_16_0_1_1423736894904_2037" style="line-height: 115%; font-size: 12pt; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin;"><font id="yui_3_16_0_1_1423736894904_2036" face="Calibri">We are using the strongswan-5.0.4.
What I understand, the KEv2 Charon daemon does not s does not implement AH but
ESP with authentication only is configurable (i.e., NULL encryption with any
data integrity algorithm). Since 5.1.1 the ah keyword (i.e., auth = esp | ah) can
be used to configure AH with the Charon IKEv2 daemon. </font></span></div><font face="Times New Roman">
</font><div id="yui_3_16_0_1_1423736894904_2047" style="margin: 0in 0in 10pt;"><span id="yui_3_16_0_1_1423736894904_2046" style="line-height: 115%; font-size: 12pt; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin;"><font id="yui_3_16_0_1_1423736894904_2045" face="Calibri">Can anyone please confirm? Thanks in advance.
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</font><div id="yui_3_16_0_1_1423736894904_2048" style="margin: 0in 0in 10pt;"><span style="line-height: 115%; font-size: 12pt; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin;"><font face="Calibri"> </font></span></div><font face="Times New Roman">
</font><div id="yui_3_16_0_1_1423736894904_2049" style="margin: 0in 0in 10pt;"><span style="line-height: 115%; font-size: 12pt; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin;"><font face="Calibri">Regards,</font></span></div><font face="Times New Roman">
</font><div id="yui_3_16_0_1_1423736894904_2050" style="margin: 0in 0in 10pt;"><span style="line-height: 115%; font-size: 12pt; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin;"><font face="Calibri">Chinmaya</font></span></div><font face="Times New Roman">
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