<html dir="ltr"><head></head><body style="text-align:left; direction:ltr;" bgcolor="#ffffff" text="#555555" link="#a1a1a1" vlink="#a1a1a1"><div>You can just drop this in for now yourself if you wanted to:</div><div><br></div><div>[<a href="mailto:hecnet@myst">hecnet@myst</a> ~]$ cat /var/lib/tftpboot/tunnel-supratim.net-ipv4.txt </div><div>!</div><div>! Router config for supratim.net</div><div>!</div><div>interface Tunnel51</div><div> description HECnet tunnel for Ian McLaughlin (Area 42) [Version:307]</div><div> no ip address</div><div> decnet cost 20</div><div> tunnel source FastEthernet0/1</div><div> tunnel destination 208.73.57.126</div><div> tunnel path-mtu-discovery</div><div>interface Tunnel50</div><div> description HECnet tunnel for Brian Hechinger (Area 52) [Version:307]</div><div> no ip address</div><div> decnet cost 20</div><div> tunnel source FastEthernet0/1</div><div> tunnel destination 24.98.27.217</div><div> tunnel path-mtu-discovery</div><div>interface Tunnel59</div><div> description HECnet tunnel for Mark G Thomas (Area 23) [Version:307]</div><div> no ip address</div><div> decnet cost 20</div><div> tunnel source FastEthernet0/1</div><div> tunnel destination 71.246.8.102</div><div> tunnel path-mtu-discovery</div><div>interface Tunnel52</div><div> description HECnet tunnel for Cory Smelosky (Area 9) [Version:307]</div><div> no ip address</div><div> decnet cost 20</div><div> tunnel source FastEthernet0/1</div><div> tunnel destination 50.131.218.138</div><div> tunnel path-mtu-discovery</div><div>interface Tunnel58</div><div> description HECnet tunnel for Mark Darvill (Area 22) [Version:307]</div><div> no ip address</div><div> decnet cost 20</div><div> tunnel source FastEthernet0/1</div><div> tunnel destination 81.138.115.178</div><div> tunnel path-mtu-discovery</div><div>interface Tunnel53</div><div> description HECnet tunnel for Dave McGuire (Area 61) [Version:307]</div><div> no ip address</div><div> decnet cost 20</div><div> tunnel source FastEthernet0/1</div><div> tunnel destination 50.73.179.1</div><div> tunnel path-mtu-discovery</div><div>interface Tunnel57</div><div> description HECnet tunnel for Tim Sneddon (Area 12) [Version:307]</div><div> no ip address</div><div> decnet cost 20</div><div> tunnel source FastEthernet0/1</div><div> tunnel destination 110.141.227.104</div><div> tunnel path-mtu-discovery</div><div>end</div><div></div><div><br></div><div>I really need to re-write this pile. :)</div><div><br></div><div>-brian</div><div><br></div><div>On Wed, 2019-04-10 at 11:56 -0400, Supratim Sanyal wrote:</div><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><pre>Here you go Brian.</pre><pre><br></pre><pre>Your IP: (which you already provided) : 45.62.248.66</pre><pre>Is IP static: YES</pre><pre>Hostname: (only really matters with dynamic IP): N/A</pre><pre>Source Interface: f0/1 (FastEthernet0/1)</pre><pre>Writable SNMP Community name: foobar</pre><pre><br></pre><pre>For reference, here is the currently running Tunnel12 to Tim's A12RTR:</pre><pre><br></pre><pre>Tunnel12 is up, line protocol is up</pre><pre> Hardware is Tunnel</pre><pre> Description: Tunnel to Area 12 A12RTR 12.1023 Tim Sneddon DECrouter </pre><pre>90T2 IOS V10.3 Perth, Western Australia</pre><pre> MTU 1514 bytes, BW 9 Kbit, DLY 500000 usec,</pre><pre> reliability 255/255, txload 1/255, rxload 1/255</pre><pre> Encapsulation TUNNEL, loopback not set</pre><pre> Keepalive not set</pre><pre> Tunnel source 10.42.2.204 (FastEthernet0/1), destination [redacted]</pre><pre> Tunnel protocol/transport GRE/IP, key disabled, sequencing disabled</pre><pre> Tunnel TTL 255</pre><pre> Checksumming of packets disabled, fast tunneling enabled</pre><pre> Path MTU Discovery, ager 10 mins, min MTU 92, MTU 0, expires never</pre><pre> Last input 00:00:02, output 00:00:18, output hang never</pre><pre> Last clearing of "show interface" counters never</pre><pre> Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0</pre><pre> Queueing strategy: fifo</pre><pre> Output queue: 0/0 (size/max)</pre><pre> 5 minute input rate 0 bits/sec, 0 packets/sec</pre><pre> 5 minute output rate 0 bits/sec, 0 packets/sec</pre><pre> 464 packets input, 35549 bytes, 0 no buffer</pre><pre> Received 0 broadcasts, 0 runts, 0 giants, 0 throttles</pre><pre> 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort</pre><pre> 275 packets output, 24288 bytes, 0 underruns</pre><pre> 0 output errors, 0 collisions, 0 interface resets</pre><pre> 0 output buffer failures, 0 output buffers swapped out</pre><pre><br></pre><pre>Tunnel12 is up, line protocol is up, encapsulation is TUNNEL</pre><pre> Interface cost is 1, priority is 64, DECnet network: 0</pre><pre> Sending HELLOs every 30 seconds, routing updates 40 seconds</pre><pre> PhaseIV VAX cluster hold time is 300 seconds</pre><pre> Smallest router blocksize seen is 1498 bytes</pre><pre> Routing input list is not set, output list is not set</pre><pre> Access list is not set</pre><pre> DECnet fast switching is enabled</pre><pre> Number of L1 router adjacencies is : 0</pre><pre> Number of L2 router adjacencies is : 1</pre><pre> Number of non-PhaseIV+ router adjacencies is : 0</pre><pre> Number of PhaseIV+ router adjacencies is : 1</pre><pre><br></pre><pre><br></pre><pre><br></pre><pre><br></pre><pre>On 4/10/19 10:36 AM, Brian Hechinger wrote:</pre><pre><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"></blockquote></pre><pre>Ok, here's what I need from you.</pre><pre><br></pre><pre>You need to allow SNMP into the Cisco but you can limit that to only be </pre><pre>allowed from myst.platinum.net (199.166.5.172)</pre><pre><br></pre><pre>I need:</pre><pre><br></pre><pre>You IP: (which you already provided)</pre><pre>Is IP static:</pre><pre>hostname: (only really matters with dynamic IP)</pre><pre>Source Interface: (this is the interface on the Cisco that the GRE </pre><pre>tunnel(s) are on)</pre><pre>Writable SNMP Community name:</pre><pre><br></pre><pre>-brian</pre><pre><br></pre><pre>On Wed, 2019-04-10 at 09:32 -0400, Supratim Sanyal wrote:</pre><pre><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"></blockquote></pre><pre>Brian,</pre><pre><br></pre><pre>Behind NAT, protocol 47 forwarded. I can, of course, forward any port you need - just let me know what to open and forward.</pre><pre><br></pre><pre>I am already connected to A12RTR, BTW.</pre><pre><br></pre><pre>Thanks</pre><pre><br></pre><pre>Supratim</pre><pre><br></pre><pre>On Apr 10, 2019, at 7:59 AM, Brian Hechinger <<a href="mailto:wonko@4amlunch.net">wonko@4amlunch.net</a> <mailto:<a href="mailto:wonko@4amlunch.net">wonko@4amlunch.net</a>>> wrote:</pre><pre><br></pre><pre>Is the Cisco device directly available on the internet? For my tool to work I need that (although the new version I'm planning won't)</pre><pre><br></pre><pre>-brian</pre><pre><br></pre><pre>On Tue, 2019-04-09 at 16:24 -0400, Supratim Sanyal wrote:</pre><pre>On 2/26/19 2:53 PM, Supratim Sanyal wrote:</pre><pre><br></pre><pre>This email is directed to owners of Cisco routers with GRE tunnels; to</pre><pre>the best of my limited knowledge, Dave McGuire, Ian McLaughlin, Brian</pre><pre>Hechinger, Mark Darvill, Cory Smelosky, Peter Löthberg ... who else?</pre><pre><br></pre><pre>I already have a stable GRE tunnel to A12RTR for a while now, and am</pre><pre>looking for end-points on other Cisco routers on HECnet to connect to. I</pre><pre>will be coming in from IP address 45.62.248.66, DECnet node 1.919.</pre><pre><br></pre><pre>If possible, please let me know what GRE end-points I can connect to.</pre><pre>You can, of course, DM me too.</pre><pre><br></pre><pre>Thank you.</pre><pre><br></pre><pre>Supratim</pre><pre><br></pre><pre>Reviving this request, now that I am on my own Area 31. Once again,</pre><pre>seeking GRE tunnel end points from owners of CISCO switches, to the best</pre><pre>of my limited knowledge, perhaps Dave McGuire, Ian McLaughlin, Brian</pre><pre>Hechinger, Mark Darvill, Cory Smelosky and Peter Löthberg.</pre><pre><br></pre><pre>My IP will be 45.62.248.66, DECnet node 31.1023 (IMPRTR).</pre><pre><br></pre><pre>Thanks,</pre><pre>Supratim</pre><pre><br></pre><pre><br></pre><pre><br></pre><pre></pre><pre></pre><pre><br></pre><pre><br></pre><pre><br></pre></blockquote></body></html>