[OLSR-users] invalid Link type between sym_NEIGH ?

Daffys neko (spam-protected)
Fri Apr 8 13:40:13 CEST 2005


>>What is the actual value of the link type field in question?
>>
>>- Andreas

The actual value is 04. invalid for ethereal.
Fred

>> Hi all,
>>
>> Here's my topology, 4 nodes connecting with Ethernet.
>> (Node A) 10.0.1.2 <--> 10.0.2.1 (Node B) 10.0.2.2 <--> 10.0.3.1 (Node
>> C) 10.0.3.2  <--> 10.0.4.1 (Node C)
>>
>> When I look at the OLSR Packet in node C. I have
>> * a MPR Link with 10.0.2.2, ok
>> * but why the link with 10.0.4.1 is invalid ?? Shouldn't it be
>> SYM_LINK and SYM_NEIGH ?? What does invalid means for ethereal (04) ?
>> I don't undesrtand why the link is invalid ?
>> ______________________________________
>> No.     Time        Source                Destination           Protocol
>> Info
>>      26 7.070691    10.0.3.2              10.255.255.255        UDP
>>   OLSR (IPv4) Packet,  Length: 36 Bytes
>> Frame 26 (78 bytes on wire, 78 bytes captured)
>> Ethernet II, Src: 00:50:ba:37:94:a1, Dst: ff:ff:ff:ff:ff:ff
>> Internet Protocol, Src Addr: 10.0.3.2 (10.0.3.2), Dst Addr:
>> 10.255.255.255 (10.255.255.255)
>> User Datagram Protocol, Src Port: 698 (698), Dst Port: 698 (698)
>> Optimized Link State Routing Protocol
>>     Packet Length: 36 bytes
>>     Packet Sequence Number: 32371
>>     Message Type: HELLO (1)
>>     Validity Time: 6,000 (in seconds)
>>     Message Size: 32 bytes
>>     Originator Address: 10.0.3.1 (10.0.3.1)
>>     Time to Live: 1
>>     Hop Count: 0
>>     Message Sequence Number: 4689
>>     Hello Emission Interval: 2,000 (in seconds)
>>     Willingness: Default
>
>>>>>>    Link Type: Invalid
>>>>>>    Link Message Size: 8 bytes
>>>>>>   Neighbor Address: 10.0.4.1 (10.0.4.1)
>
>>     Link Type: MPR Link
>>     Link Message Size: 8 bytes
>>     Neighbor Address: 10.0.2.2 (10.0.2.2)
>> _______________________________________________
>> thanks for your help,
>>
>> Daff
>> _______________________________________________
>> olsr-users mailing list
>> (spam-protected)
>> https://www.olsr.org/mailman/listinfo/olsr-users
>>



---------
Andreas T√łnnesen
http://www.olsr.org
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