Re: Dynagen Interface Issue

I have similar issues at random when I was doing my studies. For me I just restart the dynagen and it will work.

On Oct 14, 2011, at 7:25 PM, "Tony Schaffran \(GS\)" <groupstudy_at_cconlinelabs.com> wrote:

> Welcome to dynamips.
>
> Tony Schaffran
> Sr. Network Consultant
> CCIE #11071
> CCNP, CCNA, CCDA,
> NNCDS, NNCSS, CNE, MCSE
>
>
> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
> Myung-Soo Ko
> Sent: Friday, October 14, 2011 1:59 AM
> To: HEMANTH RAJ
> Cc: Cisco certification
> Subject: Re: Dynagen Interface Issue
>
> Hello, Hemanth
>
> Thank you for your reply. Well, I know what exactly the error message means.
> I even manually added arp mapping, so it still deosn't work.
> So, I wonder whether this is a known dynagen/gns3 issue or not. If so, can
> anyone help me with a possible solution.
>
> Regards,
> Myung-Soo
>
> On Fri, Oct 14, 2011 at 4:57 PM, HEMANTH RAJ <hemanthrj_at_gmail.com> wrote:
>
>> Hi Myung,
>>
>> Encapsulation failed states that there is no appropriate L2 mapping done
>> for that particular destination or next hop to reach that destination.
>> So check ur arp table or frame mapping table .for the next hop mapping or
>> the destination mapping.
>>
>> Regards
>> Hemanth Raj
>> CCIE#28593 (R&S)
>>
>> On Fri, Oct 14, 2011 at 1:02 PM, Myung-Soo Ko <bacchus21_at_gmail.com> wrote:
>>
>>> Hello, GS
>>> I build a Dynagen based virtual lab but I'm currently having a very
>>> strange
>>> interface related issue.
>>>
>>> R1(8.8.3.1) - SW1(8.8.3.3)
>>>
>>> From R1, I'm not able to ping to any other interfaces, so I captured
> debug
>>> ip packet msg, and it says "encapsulation failed". I copied .net file as
>>> well as IOS file from another PC, but there was no issues on another PC.
>>>
>>> Is it a known dynagen bug? I'm not sure what's causing this problem. Does
>>> anyone have a clue?
>>> Please advise me. I really appreciate.
>>>
>>> Regards,
>>> Myung-Soo
>>>
>>>
>>>
> ----------------------------------------------------------------------------
> ----------------------------------------------------------------
>>> R1#ping 8.8.3.3
>>> Type escape sequence to abort.
>>> Sending 5, 100-byte ICMP Echos to 8.8.3.3, timeout is 2 seconds:
>>> *Mar 1 01:26:03.499: IP: tableid=0, s=8.8.3.1 (local), d=8.8.3.3
>>> (FastEthernet0/0), routed via RIB
>>> *Mar 1 01:26:03.503: IP: s=8.8.3.1 (local), d=8.8.3.3 (FastEthernet0/0),
>>> len 100, sending
>>> *Mar 1 01:26:03.507: IP: s=8.8.3.1 (local), d=8.8.3.3 (FastEthernet0/0),
>>> len 100, encapsulation failed.
>>> *Mar 1 01:26:05.499: IP: tableid=0, s=8.8.3.1 (local), d=8.8.3.3
>>> (FastEthernet0/0), routed via RIB
>>> *Mar 1 01:26:05.503: IP: s=8.8.3.1 (local), d=8.8.3.3 (FastEthernet0/0),
>>> len 100, sending
>>> *Mar 1 01:26:05.507: IP: s=8.8.3.1 (local), d=8.8.3.3 (FastEthernet0/0),
>>> len 100, encapsulation failed.
>>> *Mar 1 01:26:07.499: IP: tableid=0, s=8.8.3.1 (local), d=8.8.3.3
>>> (FastEthernet0/0), routed via RIB
>>> *Mar 1 01:26:07.503: IP: s=8.8.3.1 (local), d=8.8.3.3 (FastEthernet0/0),
>>> len 100, sending
>>> *Mar 1 01:26:07.507: IP: s=8.8.3.1 (local), d=8.8.3.3 (FastEthernet0/0),
>>> len 100, encapsulation failed.
>>> *Mar 1 01:26:09.499: IP: tableid=0, s=8.8.3.1 (local), d=8.8.3.3
>>> (FastEthernet0/0), routed via RIB
>>> *Mar 1 01:26:09.503: IP: s=8.8.3.1 (local), d=8.8.3.3 (FastEthernet0/0),
>>> len 100, sending
>>> *Mar 1 01:26:09.507: IP: s=8.8.3.1 (local), d=8.8.3.3 (FastEthernet0/0),
>>> len 100, encapsulation failed.
>>> *Mar 1 01:26:11.499: IP: tableid=0, s=8.8.3.1 (local), d=8.8.3.3
>>> (FastEthernet0/0), routed via RIB
>>> *Mar 1 01:26:11.503: IP: s=8.8.3.1 (local), d=8.8.3.3 (FastEthernet0/0),
>>> len 100, sending
>>> *Mar 1 01:26:11.507: IP: s=8.8.3.1 (local), d=8.8.3.3 (FastEthernet0/0),
>>> len 100, encapsulation failed.
>>> Success rate is 0 percent (0/5)
>>> R1#
>>>
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>>
>>
>> --
>> Problems arise because we talk,problems are not solved because we don't
>> talk So good or bad talk to your affectionate one's freely.
>>
>> Yours Friendly,
>> H P HEMANTH RAJ
>> CCIE#28593 (R&S)
>> Cisco Systems
>
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Received on Sat Oct 15 2011 - 13:22:05 ART