<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">It would probably be worth working out again who is using GRE and redefine and re-establish all of the tunnels.<div class=""><br class=""></div><div class="">GRE works well for me as it is always on and there when I need to use it.</div><div class=""><br class=""></div><div class="">The tunnels I can see and am peering with are:</div><div class=""><br class=""></div><div class=""><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">0 12.1023 Tunnel57 0000.0000.0000 A </span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">0 23.1023 Tunnel59 0000.0000.0000 A </span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">0 42.1022 Tunnel51 0000.0000.0000 A </span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">0 61.1023 Tunnel53 0000.0000.0000 A</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">I am routing to the rest of HECnet through area 12 currently and can decent ping mim:: 1.13</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">My tunnel IP is 81.138.115.178 and am happy to peer with anyone else using GRE. The IP 81.135.164.245 is my current dynamically assigned address so Tim, probably better if you switch to </span>81.138.115.178 as it will likely change.</div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class="">Mark</div><div><br class=""><blockquote type="cite" class=""><div class="">On 15 Nov 2018, at 14:30, Dave McGuire <<a href="mailto:mcguire@neurotica.com" class="">mcguire@neurotica.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">On 11/15/18 9:19 AM, Tim Sneddon wrote:<br class=""><blockquote type="cite" class="">I have just finished doing a bit of network cleanup on my ASA and 1841<br class="">and noticed that a number of the HECnet GRE tunnels seems to be down or<br class="">possibly misconfigured.<br class=""><br class="">I know that my IP address changed a while back as part of the transition<br class="">to Australia's National Broadband Network (NBN) and my router can now be<br class="">found at 110.141.227.104. I am pretty sure that Brian sent out an<br class="">update, but I'm not sure how well it was applied.<br class=""><br class="">Since changing IP addresses I've only been able to establish a tunnel<br class="">with 50.131.218.138 (area 42). However, when I attempt to ping the<br class="">other end I am unable to reach 42.1023.<br class=""><br class="">After looking at my firewall logs I noticed that someone<br class="">at 81.135.164.245 was attempting to establish a GRE tunnel. After<br class="">looking at the existing configuration I noticed that it was a similar<br class="">address to what had been last configured for area 22. I made the change<br class="">and now I can establish a link to area 22 and I can successfully ping<br class="">22.1023.<br class=""><br class="">However, that is were it ends. I have tunnels configured for area 59,<br class="">23, 61, 9 and 52, but I have no connection to the other end. Worse, I<br class="">have no connection to the HECnet as a larger entity.<br class=""><br class="">Is anyone else other than myself and Mark Darvill still using the<br class="">tunnels? If there is a lack of interest in the maintenance, I would be<br class="">happy to take it over and start running the bridge here too.<br class=""></blockquote><br class=""> The GRE tunnel system is in use here at the LSSM, area 61. I just<br class="">updated your endpoint address in my router. I've not seen any updates<br class="">from Brian that changed your tunnel endpoint address.<br class=""><br class=""> I can ping 42.1023, but not 22.1023. Most of my routes go through<br class="">42.1022.<br class=""><br class=""> -Dave<br class=""><br class="">-- <br class="">Dave McGuire, AK4HZ<br class="">New Kensington, PA<br class=""></div></div></blockquote></div><br class=""></div></body></html>