[HECnet] Cisco Tunnel Update

Tim Sneddon tim at sneddon.id.au
Wed Jun 4 01:19:51 PDT 2014


On Wed, Jun 4, 2014 at 6:50 AM, Peter Lothberg <roll at stupi.se> wrote:

Out of the configured tunnels from the Cisco in Uppsala, there is only one
active tunnel not to area59....

interface Tunnel1099
  description tunnel to Mark G Thomas <mark at misty.com> (Area 23)
  no ip address
  logging event subif-link-status
  decnet cost 10
  tunnel source Ethernet0
  tunnel destination 71.246.8.102


is it safe to remove the rest, assuming they are "historical"?

Hi Peter,

The other tunnels are all up:

a12rtr>show decnet neigh
Net Node       Interface                  MAC address      Flags
0    9.1023    Tunnel52                   0000.0000.0000 A
0    23.1023   Tunnel59                   0000.0000.0000 A
0    42.1022   Tunnel51                   0000.0000.0000 A
0    52.1023   Tunnel50                   0000.0000.0000 A
0    61.1023   Tunnel53                   0000.0000.0000 A
0    12.2       FastEthernet0/0         aa00.0400.0230
0    12.3       FastEthernet0/0         aa00.0400.0330

My tunnels to you have been administratively shutdown as they have never been up before.   The tunnel to Mark Darvill does not appear to be working correctly at the moment, he likely sorting out his network or configuration.

For interests sake I have just set all the tunnel interfaces to you to "no shutdown".   Here is the configuration in my router for the tunnels to you:

interface Tunnel54
  description HECnet tunnel for Peter Lothberg Reston VA (Area 59) [Version:218]
  no ip address
  decnet cost 20
  tunnel source FastEthernet0/0
  tunnel destination 199.0.131.2
  tunnel path-mtu-discovery
!
interface Tunnel55
  description HECnet tunnel for Peter Lothberg Stockholm Sweden (Area 59) [Version:218]
  no ip address
  decnet cost 20
  tunnel source FastEthernet0/0
  tunnel destination 192.108.200.213
  tunnel path-mtu-discovery
!
interface Tunnel56
  description HECnet tunnel for Peter Lothberg Uppsala (Area 59) [Version:218]
  no ip address
  decnet cost 20
  tunnel source FastEthernet0/0
  tunnel destination 130.238.19.60
  tunnel path-mtu-discovery
!

Regards, Tim.



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