HECnet January 2013

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40 participants
1313 discussions

Issues With Virtual Cisco Tunnels and HECnet

by bqt＠softjar.se

On 2013-01-10 04:29, Cory Smelosky wrote: Hello, all! Dave and I have been attempting to establish a link between us using dynamips on my end, and real cisco gear on his end and we've hit some issues. The GRE tunnel comes up fine, I can ping DECnet nodes on his end, and I can set host to nodes in his area. It is also possible for nodes in his area to reach nodes in my area so packets are indeed getting /somewhere/. However! Despite this tunnel being identical to the other tunnels, I am unable to reach the rest of HECnet via the tunnel to him. Here's the output of SHOW DECNET ROUTE: --- marianne#sh decnet route Area Cost Hops Next Hop to Node Expires Prio *1 16 3 Tunnel0 -> 61.1 *2 16 3 Tunnel0 -> 61.1 *3 19 4 Tunnel0 -> 61.1 *4 16 3 Tunnel0 -> 61.1 *5 16 3 Tunnel0 -> 61.1 *6 16 3 Tunnel0 -> 61.1 *7 18 4 Tunnel0 -> 61.1 *8 16 3 Tunnel0 -> 61.1 *9 0 0 (Local) -> 9.1023 *11 16 3 Tunnel0 -> 61.1 *12 16 3 Tunnel0 -> 61.1 *18 17 4 Tunnel0 -> 61.1 *19 16 3 Tunnel0 -> 61.1 *20 17 4 Tunnel0 -> 61.1 *28 16 3 Tunnel0 -> 61.1 *33 17 4 Tunnel0 -> 61.1 *42 15 2 Tunnel0 -> 61.1 *44 16 3 Tunnel0 -> 61.1 *47 18 4 Tunnel0 -> 61.1 *51 18 4 Tunnel0 -> 61.1 *52 15 2 Tunnel0 -> 61.1 *59 15 2 Tunnel0 -> 61.1 --- And ping: --- marianne#ping 61.1 Type escape sequence to abort. Sending 5, 100-byte DECnet echos to atg 0 area.node 61.1, timeout is 5 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 40/56/76 ms marianne#ping 61.3 Type escape sequence to abort. Sending 5, 100-byte DECnet echos to atg 0 area.node 61.3, timeout is 5 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/56/68 ms marianne#ping 1.13 Type escape sequence to abort. Sending 5, 100-byte DECnet echos to atg 0 area.node 1.13, timeout is 5 seconds: ..... Success rate is 0 percent (0/5) --- My tunnel config: --- interface Tunnel0 description Tunnel to HECnet (Dave) no ip address decnet cost 5 tunnel source Ethernet1/0 tunnel destination <his ip> tunnel path-mtu-discovery --- Ethernet1/0: --- interface Ethernet1/0 ip address 10.10.10.99 255.255.255.0 no ip route-cache duplex full decnet cost 10 --- Overall DECnet config: --- decnet routing 9.1023 decnet node-type area --- His end has other functioning links, and his tunnel to me is the inverse. Any ideas? I hope 61.1 is an area router... Johnny -- Johnny Billquist || "I'm on a bus || on a psychedelic trip email: bqt at softjar.se || Reading murder books pdp is alive! || tryin' to stay hip" - B. Idol

11 years, 10 months

Issues With Virtual Cisco Tunnels and HECnet

by b4＠gewt.net

Hello, all! Dave and I have been attempting to establish a link between us using dynamips on my end, and real cisco gear on his end and we've hit some issues. The GRE tunnel comes up fine, I can ping DECnet nodes on his end, and I can set host to nodes in his area. It is also possible for nodes in his area to reach nodes in my area so packets are indeed getting /somewhere/. However! Despite this tunnel being identical to the other tunnels, I am unable to reach the rest of HECnet via the tunnel to him. Here's the output of SHOW DECNET ROUTE: --- marianne#sh decnet route Area Cost Hops Next Hop to Node Expires Prio *1 16 3 Tunnel0 -> 61.1 *2 16 3 Tunnel0 -> 61.1 *3 19 4 Tunnel0 -> 61.1 *4 16 3 Tunnel0 -> 61.1 *5 16 3 Tunnel0 -> 61.1 *6 16 3 Tunnel0 -> 61.1 *7 18 4 Tunnel0 -> 61.1 *8 16 3 Tunnel0 -> 61.1 *9 0 0 (Local) -> 9.1023 *11 16 3 Tunnel0 -> 61.1 *12 16 3 Tunnel0 -> 61.1 *18 17 4 Tunnel0 -> 61.1 *19 16 3 Tunnel0 -> 61.1 *20 17 4 Tunnel0 -> 61.1 *28 16 3 Tunnel0 -> 61.1 *33 17 4 Tunnel0 -> 61.1 *42 15 2 Tunnel0 -> 61.1 *44 16 3 Tunnel0 -> 61.1 *47 18 4 Tunnel0 -> 61.1 *51 18 4 Tunnel0 -> 61.1 *52 15 2 Tunnel0 -> 61.1 *59 15 2 Tunnel0 -> 61.1 --- And ping: --- marianne#ping 61.1 Type escape sequence to abort. Sending 5, 100-byte DECnet echos to atg 0 area.node 61.1, timeout is 5 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 40/56/76 ms marianne#ping 61.3 Type escape sequence to abort. Sending 5, 100-byte DECnet echos to atg 0 area.node 61.3, timeout is 5 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 44/56/68 ms marianne#ping 1.13 Type escape sequence to abort. Sending 5, 100-byte DECnet echos to atg 0 area.node 1.13, timeout is 5 seconds: ..... Success rate is 0 percent (0/5) --- My tunnel config: --- interface Tunnel0 description Tunnel to HECnet (Dave) no ip address decnet cost 5 tunnel source Ethernet1/0 tunnel destination <his ip> tunnel path-mtu-discovery --- Ethernet1/0: --- interface Ethernet1/0 ip address 10.10.10.99 255.255.255.0 no ip route-cache duplex full decnet cost 10 --- Overall DECnet config: --- decnet routing 9.1023 decnet node-type area --- His end has other functioning links, and his tunnel to me is the inverse. Any ideas? -- Cory Smelosky http://gewt.net/ Personal stuff! http://gimme-sympathy.org/ My permanently-a-work-in-progress pet project.

11 years, 10 months

MOP vs. Cisco, was Re: [HECnet] _PROVISIONAL_ map of HECnet, courtesy largely of Brian H.

by ian＠platinum.net

Set up for a cost of 20. Ian On 2013-01-09, at 5:18 PM, Cory Smelosky <b4 at gewt.net> wrote: On 9 Jan 2013, at 20:13, Ian McLaughlin <ian at platinum.net> wrote: On 2013-01-09, at 5:09 PM, Cory Smelosky <b4 at gewt.net> wrote: Now, can someone give me an IP to use to test out my tunnel skills? :p Mine is 75.60.203.227. Settiong you uip on 174.4.172.207 - gimme a few minutes to get the firewall rules in Choose a different cost, I'll use you as a fallback link. 20? Ian -- Cory Smelosky http://gewt.net/ Personal stuff! http://gimme-sympathy.org/ My permanently-a-work-in-progress pet project. --- Filter service subscribers can train this email as spam or not-spam here: http://my.email-as.net/spamham/cgi-bin/learn.pl?messageid=A186C6965AC311E2B…

11 years, 10 months

MOP vs. Cisco, was Re: [HECnet] _PROVISIONAL_ map of HECnet, courtesy largely of Brian H.

by b4＠gewt.net

On 9 Jan 2013, at 20:13, Ian McLaughlin <ian at platinum.net> wrote: On 2013-01-09, at 5:09 PM, Cory Smelosky <b4 at gewt.net> wrote: Now, can someone give me an IP to use to test out my tunnel skills? :p Mine is 75.60.203.227. Settiong you uip on 174.4.172.207 - gimme a few minutes to get the firewall rules in Choose a different cost, I'll use you as a fallback link. 20? Ian -- Cory Smelosky http://gewt.net/ Personal stuff! http://gimme-sympathy.org/ My permanently-a-work-in-progress pet project.

11 years, 10 months

MOP vs. Cisco, was Re: [HECnet] _PROVISIONAL_ map of HECnet, courtesy largely of Brian H.

by ian＠platinum.net

On 2013-01-09, at 5:09 PM, Cory Smelosky <b4 at gewt.net> wrote: Now, can someone give me an IP to use to test out my tunnel skills? :p Mine is 75.60.203.227. Settiong you uip on 174.4.172.207 - gimme a few minutes to get the firewall rules in... Ian

11 years, 10 months

MOP vs. Cisco, was Re: [HECnet] _PROVISIONAL_ map of HECnet, courtesy largely of Brian H.

by b4＠gewt.net

On 9 Jan 2013, at 20:07, Cory Smelosky <b4 at gewt.net> wrote: On 9 Jan 2013, at 20:04, Cory Smelosky <b4 at gewt.net> wrote: On 9 Jan 2013, at 20:01, Ian McLaughlin <ian at platinum.net> wrote: On 2013-01-09, at 4:59 PM, Cory Smelosky <b4 at gewt.net> wrote: On 9 Jan 2013, at 19:47, Brian Hechinger <wonko at 4amlunch.net> wrote: On 1/9/2013 7:04 PM, Cory Smelosky wrote: Can I have a transcript of the commands run to configure DECnet on it to behave that way? I learn best by imitating other setups when it comes to stuff like this.;) Setting up DECnet on a cisco is unbelievable easy. conf t decnet routing 52.1 (put your node info in here of course) decnet node-type area interface someInterface/0 decnet cost 10 marianne(config-if)#decnet cost 10 Default ATG network number is not valid What step did I forget? :p Got to make sure you have the decnet routing a.b section in first. If not, it will complain about setting the cost on an interface. I did. marianne#conf t Enter configuration commands, one per line. End with CNTL/Z. marianne(config)#decnet routing 9.1022 marianne(config)#decnet node-type area marianne(config)#interface ethernet1/0 marianne(config-if)#decnet cost 10 Default ATG network number is not valid Added a 0 after decnet to represent ATG, now it's configured without error. Now, can someone give me an IP to use to test out my tunnel skills? :p Mine is 75.60.203.227. (This is just an initial test) Ian -- Cory Smelosky http://gewt.net/ Personal stuff! http://gimme-sympathy.org/ My permanently-a-work-in-progress pet project. -- Cory Smelosky http://gewt.net/ Personal stuff! http://gimme-sympathy.org/ My permanently-a-work-in-progress pet project. -- Cory Smelosky http://gewt.net/ Personal stuff! http://gimme-sympathy.org/ My permanently-a-work-in-progress pet project.

11 years, 10 months

MOP vs. Cisco, was Re: [HECnet] _PROVISIONAL_ map of HECnet, courtesy largely of Brian H.

by b4＠gewt.net

On 9 Jan 2013, at 20:04, Cory Smelosky <b4 at gewt.net> wrote: On 9 Jan 2013, at 20:01, Ian McLaughlin <ian at platinum.net> wrote: On 2013-01-09, at 4:59 PM, Cory Smelosky <b4 at gewt.net> wrote: On 9 Jan 2013, at 19:47, Brian Hechinger <wonko at 4amlunch.net> wrote: On 1/9/2013 7:04 PM, Cory Smelosky wrote: Can I have a transcript of the commands run to configure DECnet on it to behave that way? I learn best by imitating other setups when it comes to stuff like this.;) Setting up DECnet on a cisco is unbelievable easy. conf t decnet routing 52.1 (put your node info in here of course) decnet node-type area interface someInterface/0 decnet cost 10 marianne(config-if)#decnet cost 10 Default ATG network number is not valid What step did I forget? :p Got to make sure you have the decnet routing a.b section in first. If not, it will complain about setting the cost on an interface. I did. marianne#conf t Enter configuration commands, one per line. End with CNTL/Z. marianne(config)#decnet routing 9.1022 marianne(config)#decnet node-type area marianne(config)#interface ethernet1/0 marianne(config-if)#decnet cost 10 Default ATG network number is not valid Added a 0 after decnet to represent ATG, now it's configured without error. Ian -- Cory Smelosky http://gewt.net/ Personal stuff! http://gimme-sympathy.org/ My permanently-a-work-in-progress pet project. -- Cory Smelosky http://gewt.net/ Personal stuff! http://gimme-sympathy.org/ My permanently-a-work-in-progress pet project.

11 years, 10 months

MOP vs. Cisco, was Re: [HECnet] _PROVISIONAL_ map of HECnet, courtesy largely of Brian H.

by b4＠gewt.net

On 9 Jan 2013, at 20:01, Ian McLaughlin <ian at platinum.net> wrote: On 2013-01-09, at 4:59 PM, Cory Smelosky <b4 at gewt.net> wrote: On 9 Jan 2013, at 19:47, Brian Hechinger <wonko at 4amlunch.net> wrote: On 1/9/2013 7:04 PM, Cory Smelosky wrote: Can I have a transcript of the commands run to configure DECnet on it to behave that way? I learn best by imitating other setups when it comes to stuff like this.;) Setting up DECnet on a cisco is unbelievable easy. conf t decnet routing 52.1 (put your node info in here of course) decnet node-type area interface someInterface/0 decnet cost 10 marianne(config-if)#decnet cost 10 Default ATG network number is not valid What step did I forget? :p Got to make sure you have the decnet routing a.b section in first. If not, it will complain about setting the cost on an interface. I did. marianne#conf t Enter configuration commands, one per line. End with CNTL/Z. marianne(config)#decnet routing 9.1022 marianne(config)#decnet node-type area marianne(config)#interface ethernet1/0 marianne(config-if)#decnet cost 10 Default ATG network number is not valid Ian -- Cory Smelosky http://gewt.net/ Personal stuff! http://gimme-sympathy.org/ My permanently-a-work-in-progress pet project.

11 years, 10 months

MOP vs. Cisco, was Re: [HECnet] _PROVISIONAL_ map of HECnet, courtesy largely of Brian H.

by b4＠gewt.net

11 years, 10 months

MOP vs. Cisco, was Re: [HECnet] _PROVISIONAL_ map of HECnet, courtesy largely of Brian H.

by ian＠platinum.net

On 2013-01-09, at 4:59 PM, Cory Smelosky <b4 at gewt.net> wrote: On 9 Jan 2013, at 19:47, Brian Hechinger <wonko at 4amlunch.net> wrote: On 1/9/2013 7:04 PM, Cory Smelosky wrote: Can I have a transcript of the commands run to configure DECnet on it to behave that way? I learn best by imitating other setups when it comes to stuff like this.;) Setting up DECnet on a cisco is unbelievable easy. conf t decnet routing 52.1 (put your node info in here of course) decnet node-type area interface someInterface/0 decnet cost 10 marianne(config-if)#decnet cost 10 Default ATG network number is not valid What step did I forget? :p Got to make sure you have the decnet routing a.b section in first. If not, it will complain about setting the cost on an interface. Ian

11 years, 10 months

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HECnet January 2013