DMVPN - Ping fails on LAN to LAN

From: R.B. Kumar <seekumarin_at_gmail.com>
Date: Fri, 18 Apr 2014 19:00:43 -0400

Hi Experts - Seeking your help to understand why I am not able to ping the
HUB LAN IP address from Spoke LAN IP address in a DMVPN setup. It is a new
installation I am trying to achieve.

1. Ping successful when doing from spoke to Hub Tunnel IP (ping <hub-Tunnel
IP address>)

2. Ping fails when doing from spoke to Hub Tunnel IP using source Interface
as LAN IP add (ping <hub-Tunnel IP address> source <fa 0/0)

3. Ping fails when doing from spoke to Hub fa 0/0 using source Interface
as LAN IP add (ping <hub-Tunnel IP address> source <fa 0/0)

What is the general reason for this. The output from Router below. Can you
help me please. Thanks in advance

regards / RBK

*debug *

HUB#
*Mar 1 03:02:45.107: NHRP: MACADDR: if_in null netid-in 0 if_out Tunnel0
netid-out 1
*Mar 1 03:02:45.107: NHRP: Checking for delayed event
0.0.0.0/192.168.2.1on list (Tunnel0).
*Mar 1 03:02:45.107: NHRP: No node found.

*Config*

HUB#

interface Tunnel0
 ip address 172.16.1.1 255.255.255.0
 no ip redirects
 ip nhrp map multicast dynamic
 ip nhrp network-id 1
 tunnel source 127.11.100.1
 tunnel mode gre multipoint
end

interface FastEthernet0/0
 ip address 152.141.1.85 255.255.255.0

ip route 192.168.2.0 255.255.255.0 Tunnel0

SPOKE#

interface Tunnel1
 ip address 172.16.1.2 255.255.255.0
 no ip redirects
 ip nhrp map 172.16.1.1 63.11.124.5
 ip nhrp network-id 1
 ip nhrp nhs 172.16.1.1
 tunnel source 208.11.121.3
 tunnel mode gre multipoint
end

ip route 152.141.0.0 255.255.0.0 Tunnel1

interface FastEthernet0/0
 ip address 192.168.2.1 255.255.255.0

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Received on Fri Apr 18 2014 - 19:00:43 ART

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