<div dir="ltr"><div class="gmail_default" style=""><font face="arial, helvetica, sans-serif" style="background-color:rgb(255,255,255)" color="#000000">I have been trying to fetch the course code files using FTP on my MAC OS X but it keeps giving the error-</font></div><div class="gmail_default" style=""><span style="font-variant-ligatures:no-common-ligatures;background-color:rgb(255,255,255)"><font face="arial, helvetica, sans-serif" color="#000000">nodename nor servname provided, or not known</font></span></div><div class="gmail_default" style=""><font face="arial, helvetica, sans-serif" style="background-color:rgb(255,255,255)" color="#000000"><br></font></div><div><div class="gmail_default" style=""><font face="arial, helvetica, sans-serif" style="background-color:rgb(255,255,255)" color="#000000">I tried the exact command in the lecture01 slides first-</font></div><div class="gmail_default" style=""><div class="gmail_default" style="display:inline"><font face="arial, helvetica, sans-serif" style="background-color:rgb(255,255,255)" color="#000000"> <p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal">ftp <a href="https://www.cs.stevens.edu/~jschauma/631/welcome.c">https://www.cs.stevens.edu/~jschauma/631/welcome.c</a></p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal"><br></p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal">and others-</p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal">ftp <a href="http://www.cs.stevens.edu/~jschauma/631/welcome.c">http://www.cs.stevens.edu/~jschauma/631/welcome.c</a></p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal">ftp <a href="http://www.cs.stevens.edu/~jschauma/631/welcome.c">www.cs.stevens.edu/~jschauma/631/welcome.c</a> </p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal">ftp <a href="ftp://www.cs.stevens.edu/~jschauma/631/welcome.c">ftp://www.cs.stevens.edu/~jschauma/631/welcome.c</a><br></p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal"><br></p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal">I also performed the nslookup and it gives the correct reply with the IP-</p><p class="gmail-p1" style="margin:0px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:normal"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures">Non-authoritative answer:</span></p><p class="gmail-p1" style="margin:0px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:normal"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><a href="http://www.cs.stevens.edu">www.cs.stevens.edu</a><span class="gmail-Apple-tab-span" style="white-space:pre"> </span>canonical name = <a href="http://www.cs.stevens-tech.edu">www.cs.stevens-tech.edu</a>.</span></p><p class="gmail-p1" style="margin:0px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:normal"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures">Name:<span class="gmail-Apple-tab-span" style="white-space:pre"> </span><a href="http://www.cs.stevens-tech.edu">www.cs.stevens-tech.edu</a></span></p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal">
</p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures">Address: 155.246.89.84</span></p></font></div></div><div class="gmail_default" style=""><font face="arial, helvetica, sans-serif" style="background-color:rgb(255,255,255)" color="#000000"><br></font></div><div class="gmail_default" style=""><font face="arial, helvetica, sans-serif" style="background-color:rgb(255,255,255)" color="#000000">I know I can just fetch the code files from github or copy paste them, but I want to diagnose the error. What's funny is that running the same commands on NETBSD works, leading me to think that the ftp implementation in the MAC OS X is slightly different. Is anyone else also facing the same issues?</font></div><div class="gmail_default" style=""><font color="#000000" face="arial, helvetica, sans-serif"><br></font></div><div class="gmail_default" style=""><font color="#000000" face="arial, helvetica, sans-serif">Thank you,</font></div><div class="gmail_default" style=""><font color="#000000" face="arial, helvetica, sans-serif">Aubhik Mazumdar<br></font><font face="arial, helvetica, sans-serif" style="background-color:rgb(255,255,255)" color="#000000"><div><div><br><br></div></div></font></div></div></div>