Solved

DMVPN GRE Routes Not Appearing

Posted on 2014-07-28
7
41 Views
Last Modified: 2015-08-16
Hello Experts,

Can someone please take a look at my configuration and let me know why I can't view any routes going over the tunnels.

As a matter of fact the tunnels haven't come up at all.

I have attached the configs and an image....


jmeu-hertford01#term len 0
jmeu-hertford01#show ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

D    217.24.54.0/24 [90/30720] via 213.123.174.226, 00:13:26, FastEthernet0/0
D    193.113.135.0/24
           [90/30720] via 213.123.174.226, 00:13:26, FastEthernet0/0
     172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks
C       172.16.0.0/24 is directly connected, Tunnel0
D       172.16.0.0/16 is a summary, 00:13:26, Null0
     213.123.174.0/24 is variably subnetted, 2 subnets, 2 masks
D       213.123.174.0/24 is a summary, 00:13:26, Null0
C       213.123.174.224/30 is directly connected, FastEthernet0/0
D    192.168.2.0/24 [90/33280] via 213.123.174.226, 00:13:27, FastEthernet0/0
D    192.168.3.0/24 [90/33280] via 213.123.174.226, 00:13:27, FastEthernet0/0
jmeu-hertford01#show ip nhrp detail
172.16.0.1/32 via 172.16.0.1, Tunnel0 created 00:13:45, never expire
  Type: static, Flags: authoritative used
  NBMA address: 193.113.135.70
jmeu-hertford01#

meu-london-colo01#show ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

D    217.24.54.0/24 [90/30720] via 193.113.135.69, 00:13:28, FastEthernet0/1
     193.113.135.0/24 is variably subnetted, 2 subnets, 2 masks
D       193.113.135.0/24 is a summary, 00:13:28, Null0
C       193.113.135.64/26 is directly connected, FastEthernet0/1
     172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks
C       172.16.0.0/24 is directly connected, Tunnel0
D       172.16.0.0/16 is a summary, 00:32:26, Null0
D    213.123.174.0/24 [90/30720] via 193.113.135.69, 00:13:28, FastEthernet0/1
D    192.168.2.0/24 [90/33280] via 193.113.135.69, 00:13:29, FastEthernet0/1
C    192.168.3.0/24 is directly connected, FastEthernet0/0
jmeu-london-colo01#show ip nhrp detail
172.16.0.2/32 via 172.16.0.2, Tunnel0 created 00:32:44, expire 01:27:16
  Type: dynamic, Flags: authoritative unique registered
  NBMA address: 217.24.54.90
172.16.0.3/32 via 172.16.0.3, Tunnel0 created 00:13:46, expire 01:46:13
  Type: dynamic, Flags: authoritative unique registered
  NBMA address: 213.123.174.225
jmeu-london-colo01#

jmeu-redwitz01# term len 0
jmeu-redwitz01#show ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

     217.24.54.0/24 is variably subnetted, 2 subnets, 2 masks
C       217.24.54.88/29 is directly connected, FastEthernet0/1
D       217.24.54.0/24 is a summary, 00:32:22, Null0
D    193.113.135.0/24 [90/30720] via 217.24.54.89, 00:32:22, FastEthernet0/1
     172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks
C       172.16.0.0/24 is directly connected, Tunnel0
D       172.16.0.0/16 is a summary, 00:32:22, Null0
D    213.123.174.0/24 [90/30720] via 217.24.54.89, 00:32:22, FastEthernet0/1
C    192.168.2.0/24 is directly connected, FastEthernet0/0
D    192.168.3.0/24 [90/33280] via 217.24.54.89, 00:32:23, FastEthernet0/1
jmeu-redwitz01#show ip nhrp detail
172.16.0.1/32 via 172.16.0.1, Tunnel0 created 00:32:45, never expire
  Type: static, Flags: authoritative used
  NBMA address: 193.113.135.70
jmeu-redwitz01#

Your help will be greatly appreciated ...

Cheers

cpatte7372
jmeu-hertford01.txt
jmeu-london-colo01.txt
jmeu-redwitz01.txt
dmvpn-shot.png
0
Comment
Question by:cpatte7372
  • 5
  • 2
7 Comments
 

Author Comment

by:cpatte7372
ID: 40226419
Experts,

I'm very surprised there wasn't an expert available/capable of assisting me with this ..

Not good...
0
 
LVL 32

Accepted Solution

by:
harbor235 earned 500 total points
ID: 40226508
Try adding specific network cmds via eigrp, if you wanted to enable eigrp on all interfaces you should add
network 0.0.0.0 255.255.255.255

See if the tunnels come up

harbor235 ;}
0
 

Author Comment

by:cpatte7372
ID: 40226689
I will try that
0
PRTG Network Monitor: Intuitive Network Monitoring

Network Monitoring is essential to ensure that computer systems and network devices are running. Use PRTG to monitor LANs, servers, websites, applications and devices, bandwidth, virtual environments, remote systems, IoT, and many more. PRTG is easy to set up & use.

 

Author Comment

by:cpatte7372
ID: 40226757
That didn't work mate.
0
 
LVL 32

Expert Comment

by:harbor235
ID: 40226809
Which one did you try? Can hertford ping 213.123.174.226 and 193.113.135.70 ?


harbor235 ;}
0
 

Author Comment

by:cpatte7372
ID: 40227632
The solution was applying an access list to allow for gre traffic...
0
 

Author Closing Comment

by:cpatte7372
ID: 40932063
Thank you
0

Featured Post

Free Tool: Site Down Detector

Helpful to verify reports of your own downtime, or to double check a downed website you are trying to access.

One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

In this tutorial I will show you with short command examples how to obtain a packet footprint of all traffic flowing thru your Juniper device running ScreenOS. I do not know the exact firmware requirement, but I think the fprofile command is availab…
Shadow IT is coming out of the shadows as more businesses are choosing cloud-based applications. It is now a multi-cloud world for most organizations. Simultaneously, most businesses have yet to consolidate with one cloud provider or define an offic…
After creating this article (http://www.experts-exchange.com/articles/23699/Setup-Mikrotik-routers-with-OSPF.html), I decided to make a video (no audio) to show you how to configure the routers and run some trace routes and pings between the 7 sites…
After creating this article (http://www.experts-exchange.com/articles/23699/Setup-Mikrotik-routers-with-OSPF.html), I decided to make a video (no audio) to show you how to configure the routers and run some trace routes and pings between the 7 sites…

791 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question