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<span class="Apple-style-span" style="font-family: Tahoma, Verdana, Arial, sans-serif; color: rgb(42, 42, 42); "><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; "><span class="ecxapple-style-span" style="line-height: 17px; ">Hello All,</span></span></font></p><div style="line-height: 17px; "><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; "> </span></font></p></div><div style="line-height: 17px; "><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><span class="ecxapple-style-span" style="line-height: 17px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; ">Greetings!</span></font></span><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; "></span></font></p></div><div style="line-height: 17px; "><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; "><br style="line-height: 17px; "></span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; ">While searching Internet for a possible solution for an issue I have with DHCP server option 120 (SIP Server), I came across this email thread '</span></font><a href="https://lists.isc.org/pipermail/dhcp-users/2009-December/010523.html" target="_blank" style="line-height: 17px; font-weight: inherit; text-decoration: underline; color: rgb(0, 104, 207); cursor: pointer; ">https://lists.isc.org/pipermail/dhcp-users/2009-December/010523.html</a>'. I also have a similar problem. I request your comments/suggestions on my problem. My problem description is below -</p></div><div style="line-height: 17px; "><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; "> </span></font></p></div><div style="line-height: 17px; "><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><span class="ecxapple-style-span" style="line-height: 17px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; ">I am having a DHCP client that receives SIP server address option from a CISCO's DHCP server. I configured the DHCP server and its SIP server option in the Cisco by using the following commands.</span></font></span><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; "></span></font></p></div><div style="line-height: 17px; "><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; "> </span></font></p></div><div style="line-height: 17px; "><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; ">ip dhcp pool p1</span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; "> network 10.0.0.0 255.255.255.0</span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; "> default-router 10.0.0.1</span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; "> option 120 ip 160.100.1.79</span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; "> lease 0 0 2</span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; "> </span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; ">My DHCP client (ISC's DHCP client source hacked to just see the option format) requests the option 120 (SIP Server option) in parameter request list of the DHCP requests. My client is getting this information. But it is not in the format specified by the RFC 3361 (SIP server option (120) of DHCP). I see encoding field of the server option is missing in the DHCP offer message from the Cicso DHCP server.</span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; "> </span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; ">I request your comments on the following -</span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; "> </span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; ">- Is it because of a problem in my configuration of Cisco's DHCP server?</span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; ">- Is there any exception to RFC 3361, that allow a server to skip encoding field?</span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; ">- Is it a problem in the Cisco's DHCP server?</span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; ">- How did you solve your problem (reported here <a title="https://lists.isc.org/pipermail/dhcp-users/2009-December/010523.html" href="https://lists.isc.org/pipermail/dhcp-users/2009-December/010523.html" target="_blank" style="line-height: 17px; font-weight: inherit; text-decoration: underline; color: rgb(0, 104, 207); cursor: pointer; ">https://lists.isc.org/pipermail/dhcp-users/2009-December/010523.html</a></span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; ">) which is nearly similar to my problem?</span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; "> </span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; ">Thanks in advance,</span></font></p><p class="ecxMsoNormal" style="line-height: 17px; margin-top: 0px; margin-right: 0px; margin-bottom: 1.35em; margin-left: 0px; "><font face="Tahoma" size="2" style="line-height: normal; "><span style="line-height: 17px; font-size: 10pt; font-family: Tahoma; ">chandra</span></font></p></div></span> </body>
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