ICMPv6 Ping Fails

Description

I have below test-setup:
Number of Nodes: 3 (Simulated or emulated)
Root Node: 14-15-92-cc-00-00-00-01
Slave Nodes: 14-15-92-cc-00-00-00-02, 14-15-92-cc-00-00-00-03

Test Conditions:
Case1:
Trying to Ping 14-15-92-cc-00-00-00-02
Status:Success [Echo Request Received]

Case2:
Trying to Ping 14-15-92-cc-00-00-00-03
Status:ERROR 1 [OPENBRIDGE] input length problem, length=124

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 19:59:42 ERROR 1 [OPENBRIDGE] input length problem, length=124 received RPL DAO from 14-15-92-cc-00-00-00-02 - parents: . 14-15-92-cc-00-00-00-01 - children: . 14-15-92-cc-00-00-00-03 received RPL DAO from 14-15-92-cc-00-00-00-03 - parents: . 14-15-92-cc-00-00-00-02 - children: received RPL DAO from 14-15-92-cc-00-00-00-02 - parents: . 14-15-92-cc-00-00-00-01 - children: . 14-15-92-cc-00-00-00-03 received RPL DAO from 14-15-92-cc-00-00-00-03 - parents: . 14-15-92-cc-00-00-00-02 - children: received RPL DAO from 14-15-92-cc-00-00-00-02 - parents: . 14-15-92-cc-00-00-00-01 - children: . 14-15-92-cc-00-00-00-03 received RPL DAO from 14-15-92-cc-00-00-00-03 - parents: . 14-15-92-cc-00-00-00-02 - children: received RPL DAO from 14-15-92-cc-00-00-00-02 - parents: . 14-15-92-cc-00-00-00-01 - children: . 14-15-92-cc-00-00-00-03 received RPL DAO from 14-15-92-cc-00-00-00-03 - parents: . 14-15-92-cc-00-00-00-02 - children: 20:00:19 INFO 2 [ICMPv6ECHO] received an echo request 20:00:20 INFO 2 [ICMPv6ECHO] received an echo request 20:00:21 INFO 2 [ICMPv6ECHO] received an echo request 20:00:22 INFO 2 [ICMPv6ECHO] received an echo request 20:00:23 INFO 2 [ICMPv6ECHO] received an echo request 20:00:24 INFO 2 [ICMPv6ECHO] received an echo request received RPL DAO from 14-15-92-cc-00-00-00-02 - parents: . 14-15-92-cc-00-00-00-01 - children: . 14-15-92-cc-00-00-00-03 received RPL DAO from 14-15-92-cc-00-00-00-03 - parents: . 14-15-92-cc-00-00-00-02 - children: 20:00:25 INFO 2 [ICMPv6ECHO] received an echo request 20:00:26 INFO 2 [ICMPv6ECHO] received an echo request 20:00:27 INFO 2 [ICMPv6ECHO] received an echo request 20:00:28 INFO 2 [ICMPv6ECHO] received an echo request 20:00:29 INFO 2 [ICMPv6ECHO] received an echo request 20:00:30 INFO 2 [ICMPv6ECHO] received an echo request 20:00:31 INFO 2 [ICMPv6ECHO] received an echo request 20:00:32 INFO 2 [ICMPv6ECHO] received an echo request 20:00:33 INFO 2 [ICMPv6ECHO] received an echo request received RPL DAO from 14-15-92-cc-00-00-00-02 - parents: . 14-15-92-cc-00-00-00-01 - children: . 14-15-92-cc-00-00-00-03 received RPL DAO from 14-15-92-cc-00-00-00-03 - parents: . 14-15-92-cc-00-00-00-02 - children: 20:00:37 ERROR 1 [OPENBRIDGE] input length problem, length=124 20:00:38 ERROR 1 [OPENBRIDGE] input length problem, length=124 20:00:39 ERROR 1 [OPENBRIDGE] input length problem, length=124 received RPL DAO from 14-15-92-cc-00-00-00-02 - parents:

Ping Request from other PC:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 64 bytes from 2001:470:36:80:1415:92cc:0:2: icmp_seq=1 ttl=62 time=250 ms 64 bytes from 2001:470:36:80:1415:92cc:0:2: icmp_seq=2 ttl=62 time=258 ms 64 bytes from 2001:470:36:80:1415:92cc:0:2: icmp_seq=3 ttl=62 time=258 ms 64 bytes from 2001:470:36:80:1415:92cc:0:2: icmp_seq=4 ttl=62 time=269 ms 64 bytes from 2001:470:36:80:1415:92cc:0:2: icmp_seq=5 ttl=62 time=232 ms 64 bytes from 2001:470:36:80:1415:92cc:0:2: icmp_seq=6 ttl=62 time=253 ms 64 bytes from 2001:470:36:80:1415:92cc:0:2: icmp_seq=7 ttl=62 time=230 ms 64 bytes from 2001:470:36:80:1415:92cc:0:2: icmp_seq=8 ttl=62 time=247 ms 64 bytes from 2001:470:36:80:1415:92cc:0:2: icmp_seq=9 ttl=62 time=287 ms 64 bytes from 2001:470:36:80:1415:92cc:0:2: icmp_seq=10 ttl=62 time=257 ms 64 bytes from 2001:470:36:80:1415:92cc:0:2: icmp_seq=11 ttl=62 time=249 ms 64 bytes from 2001:470:36:80:1415:92cc:0:2: icmp_seq=12 ttl=62 time=261 ms 64 bytes from 2001:470:36:80:1415:92cc:0:2: icmp_seq=13 ttl=62 time=234 ms 64 bytes from 2001:470:36:80:1415:92cc:0:2: icmp_seq=14 ttl=62 time=268 ms 64 bytes from 2001:470:36:80:1415:92cc:0:2: icmp_seq=15 ttl=62 time=240 ms ^C --- 2001:470:36:80:1415:92cc:0:2 ping statistics --- 15 packets transmitted, 15 received, 0% packet loss, time 14015ms rtt min/avg/max/mdev = 230.734/253.374/287.339/14.908 ms root@mathi:/home/mathi/coap/6LoWPAN# ping6 2001:470:36:80:1415:92cc:0:3 PING 2001:470:36:80:1415:92cc:0:3(2001:470:36:80:1415:92cc:0:3) 56 data bytes ^C --- 2001:470:36:80:1415:92cc:0:3 ping statistics --- 3 packets transmitted, 0 received, 100% packet loss, time 2016ms

Environment

Ubuntu 14.04-64bit - OpenWSN Simulation

Status

Assignee

Thomas Watteyne

Reporter

Mathivanan Elangovan

Labels

None

Story Points

None

Components

Fix versions

Affects versions

1.6.0

Priority

Major