[HECnet] HECnet GRE Tunnels...

[Mark Abene]

This is the relevant part of my config. Even though I've been using this
config for several years, let me know if anything looks out of place:

version 12.2
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
!
hostname hecgw1
!
enable secret 5 XXX
!
ip subnet-zero
no ip icmp rate-limit unreachable
ip cef
!
!
ip tcp synwait-time 5
no ip domain lookup
!
!
decnet routing iv-prime 61.200
decnet node-type routing-iv
!
!
!
!
!
!
!
!
!
!
!
!
!
bridge crb
!
!
!
interface Tunnel0
 no ip address
 decnet cost 20
 tunnel source FastEthernet0/0
 tunnel destination 50.73.179.1
 tunnel path-mtu-discovery
 bridge-group 1
 bridge-group 1 spanning-disabled
!
interface FastEthernet0/0
 ip address x.x.x.x 255.255.255.0
 duplex full
 speed auto
 decnet cost 20
 bridge-group 1
 bridge-group 1 input-lsap-list 202
 bridge-group 1 input-type-list 201
 bridge-group 1 spanning-disabled
!
interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
!
ip classless
ip route 0.0.0.0 0.0.0.0 x.x.x.x
no ip http server
!
!
access-list 201 permit 0x6003 0x0000
access-list 201 permit 0x6004 0x0000
access-list 202 deny   0x0000 0xFFFF
!
!
!
bridge 1 protocol ieee
bridge 1 route decnet
bridge 1 route ip
call rsvp-sync
!
!
mgcp profile default
!
dial-peer cor custom
!
!
!
!
gatekeeper
 shutdown
!
!
...(line settings omitted)
Thanks.


On Mon, Nov 19, 2018 at 9:02 PM Mark Abene <phiber at phiber.com> wrote:

> Unfortunately I don't have any ciscos in hardware anymore. It's still
> strange that I never had any trouble with DECnet that I've noticed, until
> the past year. The only thing I can say that's changed in my home setup is
> moving to a Netgear Orbi wifi mesh to fully cover my house, but I don't see
> any immediate reason why my simulated cisco would periodically lose its
> DECnet neighbor. It's not on wifi.
>
> -M
>
>
>
> On Mon, Nov 19, 2018 at 8:29 PM Dave McGuire <mcguire at neurotica.com>
> wrote:
>
>> On 11/19/18 11:17 PM, Mark Abene wrote:
>> > My tunnel to Dave has been down for a few days now. I can't explain it,
>> > but my tunnel just randomly goes down without warning, and then
>> > eventually comes back up on its own, seemingly without any reason or
>> > help. I'm not saying it's necessarily anything on Dave's end, but I'm at
>> > a loss to explain it. I've been running an emulated cisco 7200-series
>> > instance in dynamips/dynagen for years now, and only started noticing
>> > the problem in the past year. My router is at 61.200 and normally
>> > connects to Dave's 61.1023. Dave, is it possible you started using
>> > 61.200 for something on your end?
>>
>>   Nope, I'm not using 61.200 for anything.
>>
>>   Things are otherwise stable here.  I've always been suspicious of
>> emulated Ciscos...do you have real hardware you can try?
>>
>>             -Dave
>>
>> --
>> Dave McGuire, AK4HZ
>> New Kensington, PA
>>
>
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