<div dir="ltr"><div>Hi again,</div><div><br></div><div>Finally I got to work on Ubuntu server 16.04.</div><div>-Install Ubuntu 16.04</div><div>-sudo apt update && upgrade</div><div>-Update kernel version</div><div><div><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"></span><span style="font-size:11pt;font-family:Consolas;color:rgb(162,252,162);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"></span></div><div>-<span style="font-size:11pt;font-family:Consolas;color:rgb(162,252,162);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap" id="gmail-docs-internal-guid-770c4bf3-7fff-0a39-ccd0-5f64dfa12742">sudo</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> </span><span style="font-size:11pt;font-family:Consolas;color:rgb(162,252,162);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">add-apt-repository</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> ppa:aleksander-m/modemmanager-xenial</span></div></div><div>- sudo apt install modemmanager</div><div>- sudo apt install network-manager</div><div>- <span style="font-size:11pt;font-family:Consolas;color:rgb(162,252,162);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap" id="gmail-docs-internal-guid-70bada25-7fff-371b-ba2f-b94db0736dc1">sudo</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> </span><span style="font-size:11pt;font-family:Consolas;color:rgb(162,252,162);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">nmcli</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> </span><span style="font-size:11pt;font-family:Consolas;color:rgb(162,252,162);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">connection</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> </span><span style="font-size:11pt;font-family:Consolas;color:rgb(162,252,162);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">add</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> </span><span style="font-size:11pt;font-family:Consolas;color:rgb(162,252,162);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">type</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> </span><span style="font-size:11pt;font-family:Consolas;color:rgb(162,252,162);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">gsm</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> </span><span style="font-size:11pt;font-family:Consolas;color:rgb(162,252,162);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">con-name</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> XXX</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> </span><span style="font-size:11pt;font-family:Consolas;color:rgb(162,252,162);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">autoconnect</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> </span><span style="font-size:11pt;font-family:Consolas;color:rgb(252,194,140);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">yes</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> </span><span style="font-size:11pt;font-family:Consolas;color:rgb(162,252,162);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">ifname</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> </span><span style="font-size:11pt;font-family:Consolas;color:rgb(162,252,162);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">cdc-wdm0</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> </span><span style="font-size:11pt;font-family:Consolas;color:rgb(162,252,162);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">apn</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> </span><span style="font-size:11pt;font-family:Consolas;color:rgb(162,252,162);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">XXXXX</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> </span><span style="font-size:11pt;font-family:Consolas;color:rgb(162,252,162);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">password</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> XXXX</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> </span><span style="font-size:11pt;font-family:Consolas;color:rgb(162,252,162);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">user</span><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> XXXX</span></div><div><div>- sudo nmcli connection up XXX</div><div><br></div><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"></span></div><div>Now, I am trying to have it to work, using Ubuntu 18.04<span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span></div><div><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">-</span>Install ubuntu server 18.04<br>- sudo apt update && upgrade<br>- sudo apt install modemmanager<br>- sudo apt install network manager<br>sudo nmcli connection add type gsm con-name XXX autoconnect yes ifname cdc-wdm0 apn XXXXX password XXXX user XXXX<div><div>- sudo nmcli connection up XXX</div><div><br></div><div>Connection works perfectly when there is good LTE coverage, but, when only umts access tech avaliable it doesnt work.</div><div><br></div><div>I have 3 devices. I have tried whith all 3 using Ubuntu 18.04 any no one work.</div><div>Now I went back to Ubuntu 16 on one of them and it connects inmediatly (all 3 are in the same place, at the same time)<br></div><div><br></div><div>Do you have any idea?</div><div><br></div><div>Thanks in advance<br></div><div><br></div><div><br></div></div><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"></span></div><div><span style="font-size:11pt;font-family:Consolas;color:rgb(255,255,255);background-color:rgb(51,51,51);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span></div></div><br><div class="gmail_quote"><div dir="ltr">El lun., 7 de may. de 2018 a la(s) 17:40, EMANUEL FERNANDO MONTOYA GOMEZ (<a href="mailto:emanuel.montoya@udea.edu.co">emanuel.montoya@udea.edu.co</a>) escribió:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Thanks<br></div><div class="gmail_extra"><br><div class="gmail_quote">2018-04-26 1:41 GMT-05:00 Aleksander Morgado <span dir="ltr"><<a href="mailto:aleksander@aleksander.es" target="_blank">aleksander@aleksander.es</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><div><div class="m_-2639394732290711377h5"><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_extra"><div><div><div><font size="1"><br><font size="2"><br></font></font></div><font size="2">But I cant ping anywhere<br><br>ico1@ico1:~$ sudo traceroute <a href="http://www.google.com" target="_blank">www.google.com</a> -i wwp0s21f0u4i12<br>traceroute to <a href="http://www.google.com" target="_blank">www.google.com</a> (172.217.10.164), 30 hops max, 60 byte packets<br> 1 * * *<br> 2 * * *<br> 3 * * *<br> 4 * * *<br> 5 * * *<br> 6 * * *<br> 7 * * *<br> 8 * * *<br> 9 * * *<br>10 * * *<br>11 * * *<br>12 * * *<br>13 * * *<br>14 * * *<br>15 * * *<br>16 * * *<br>17 * * *<br>18 * * *<br>19 * * *<br>20 * * *<br>21 * * *<br>22 * * *<br>23 * * *<br>24 * * *<br>25 * * *<br>26 * * *<br>27 * * *<br>28 * * *<br>29 * * *<br>30 * * *<br>ico1@ico1:~$ <br><b><br>I can see packets with tcpdump</b><br>ico1@ico1:~$ sudo tcpdump -i wwp0s21f0u4i12 <br>tcpdump: verbose output suppressed, use -v or -vv for full protocol decode<br>listening on wwp0s21f0u4i12, link-type EN10MB (Ethernet), capture size 262144 bytes<br>15:37:59.643116 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 47, length 64<br>15:37:59.806921 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 47, length 64<br>15:38:00.667111 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 48, length 64<br>15:38:00.837307 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 48, length 64<br>15:38:01.691147 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 49, length 64<br>15:38:01.856968 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 49, length 64<br>15:38:02.715135 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 50, length 64<br>15:38:02.887350 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 50, length 64<br>15:38:03.739411 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 51, length 64<br>15:38:03.907008 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 51, length 64<br>15:38:04.763243 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 52, length 64<br>15:38:04.926635 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 52, length 64<br>15:38:05.787104 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 53, length 64<br>15:38:05.958986 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 53, length 64<br>15:38:06.811143 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 54, length 64<br>15:38:06.976704 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 54, length 64<br>15:38:07.835141 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 55, length 64<br>15:38:07.997298 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 55, length 64<br>15:38:08.859145 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 56, length 64<br>15:38:09.026706 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 56, length 64<br>15:38:09.883127 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 57, length 64<br>15:38:10.047343 IP <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a> > <a href="http://10.204.106.216" target="_blank">10.204.106.216</a>: ICMP echo reply, id 4325, seq 57, length 64<br>15:38:10.907142 IP 10.204.106.216 > <a href="http://atl14s75-in-f4.1e100.net" target="_blank">atl14s75-in-f4.1e100.net</a>: ICMP echo request, id 4325, seq 58, length 64<br>^C<br>23 packets captured<br>24 packets received by filter<br>0 packets dropped by kernel<br><b><br>But ping seems not to complete</b><br>ico1@ico1:~$ ping <a href="http://www.google.com" target="_blank">www.google.com</a> -I wwp0s21f0u4i12<br>PING <a href="http://www.google.com" target="_blank">www.google.com</a> (172.217.10.164) from 10.204.106.216 wwp0s21f0u4i12: 56(84) bytes of data.<br>^C<br>--- <a href="http://www.google.com" target="_blank">www.google.com</a> ping statistics ---<br>78 packets transmitted, 0 received, 100% packet loss, time 78842ms<br>ico1@ico1:~$ <br></font><br></div><div>When I try on Windows, it works perfectly (can ping www.google,com)<br><br></div>Any suggestions on this?<br><br></div></div></div></blockquote><div><br></div></div></div><div><div class="gmail_default" style="font-family:monospace,monospace">If the wwan connection isn't your default route (doesn't look like it is because you're running ping with -I) then you may need to disable rp_filter in the network interface so that the kernel doesn't filter out the ICMP replies.</div><span class="m_-2639394732290711377HOEnZb"><font color="#888888"><br></font></span></div><span class="m_-2639394732290711377HOEnZb"><font color="#888888"><div><br></div></font></span></div><span class="m_-2639394732290711377HOEnZb"><font color="#888888">-- <br><div class="m_-2639394732290711377m_-5710391732181570639gmail_signature" data-smartmail="gmail_signature">Aleksander<br><a href="https://aleksander.es" target="_blank">https://aleksander.es</a></div> </font></span></div></div> </blockquote></div><br><br clear="all"><br>-- <br><div class="m_-2639394732290711377gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><span style="text-transform:none;text-indent:0px;border-collapse:separate;font:normal normal normal medium/normal 'Times New Roman';white-space:normal;letter-spacing:normal;word-spacing:0px"><table style="color:rgb(0,0,0)" cellspacing="0" cellpadding="10" border="0" width="550"><tbody><tr><td><font face="arial, sans-serif"><b><font color="#38761d">Emanuel Fernando Montoya Gómez</font></b><br> <font size="2"> Msc Ingeniería de Telecomunicaciones<br><a href="mailto:emanuel.montoya@udea.edu.co" target="_blank">emanuel.montoya@udea.edu.co</a><br> <b><font color="#444444"></font></b></font></font></td> </tr> </tbody> </table> </span> <div><i><font size="1"><br> </font></i></div></div></div></div></div> </div> </blockquote></div><br clear="all"><br>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><span style="text-transform:none;text-indent:0px;border-collapse:separate;font:normal normal normal medium/normal 'Times New Roman';white-space:normal;letter-spacing:normal;word-spacing:0px"><table style="color:rgb(0,0,0)" cellspacing="0" cellpadding="10" border="0" width="550"><tbody><tr><td><font face="arial, sans-serif"><b><font color="#38761d">Emanuel Fernando Montoya Gómez</font></b><br> <font size="2"> Msc Ingeniería de Telecomunicaciones<br><a href="mailto:emanuel.montoya@udea.edu.co" target="_blank">emanuel.montoya@udea.edu.co</a><br> <b><font color="#444444"></font></b></font></font></td> </tr> </tbody> </table> </span> <div><i><font size="1"><br> </font></i></div></div></div></div></div> <br> <img src="https://0c595a64-a-57bd039f-s-sites.googlegroups.com/a/udea.edu.co/repositorio-logos/home/firma/FIRMA_CAMPUS50.jpg"><br><table 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Está estrictamente prohibida su utilización, copia, descarga, distribución, modificación y/o reproducción total o parcial, sin el permiso expreso de Universidad de Antioquia, pues su contenido puede ser de carácter confidencial y/o contener material privilegiado. Si usted recibió esta información por error, por favor contacte en forma inmediata a quien la envió y borre este material de su computador. </font><span style="color:rgb(68,68,68);font-family:arial,sans-serif;font-size:x-small">Universidad de Antioquia</span><font color="#444444" face="arial,sans-serif" size="1"> no es responsable por la información contenida en esta comunicación, el directo responsable es quien la firma o el autor de la misma."<br><br></font></td></tr></tbody></table>